6400 manual

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Measure1

Detect2

Control3

TMEM6400 DigitAN

MULTIFUNCTION LOAD MANAGER

QU IC K S TA R T GU ID E ( QS G)

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CONTENTS

1 . G e ne r a l .............1.1. Customer Ser vice and Suppor t .............1.2. Statement of Calibration .............1.3. Disclaimer .............

1.4. Product Warranty .............1.5. Limitation of Warranty .............

2 . W IRING A ND M E C H ANIC A L INSTA L L AT IO N .............2.1. Wiring .............

2.1.1. Three Phase 3 Wire Delta .............2.1.2. Three Phase 4 Wire Star ( Wye) .............2.1.3. Single phase connection .............

2.2. Mechanical Installation .............2.2.1 Mechanical Dimensions .............

2.2.1. Recommended Cutout .............3. PROGRAMMING AND DISPLAY NAVIGATION .............

3.1. EM 6400 DigitAN Displays .............3.2. Keypad Operation .............

3.2.1 Auto-Scroll .............3.2.2 TURBO key .............

3.3. PROG Menu - Setup .............3.3.1 Editing the PROG menu - setup .............3.3.2 Setup Turbo entr y on Power-up .............

3.3.3 Energy Integrator .............

4 . K E Y FA C TO RS F O R SU CC E SS .............

5 . T E C H NIC A L SP E C IFIC AT IO N .............

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1 . G E NE R AL

1 .1 C u s to m e r Se r v i c e a n d Su p p o r t

Cu sto m er serv ice a n d su p po rt i s a v a i la b l e v i a em a il a t su p p ort @co n zerv. co m. P l ei nc l ud e t he m od e l, s e r ia l n u mb e r a nd a d e s cr i pt i on w i t h wh ic h w e c a n r e- c re at eproblem at our Support Centre. You can shorten this time by also including necess

set t in g s, t h e wi ri ng d i a gra m a n d t h e p a rt i cul a r rea d in g s, wh i ch un i q uel y i d ent i fy problem.

Toll free phone support is available in some countries. For the latest phone numberplease visit www.conzerv.com

1 .2 St a t e m e n t o f C a l i b r a t i o n

Our instruments are inspected and tested in accordance with specifications publisby an independent testing facility. The accuracy and calibration of our instrumentst ra ceab l e t o t he Na t i on a l Inst i t ut e o f St a nd a rds a n d Tech no l o gy t h rou g h eq u i pm

that is calibrated at planned intervals by comparison to certified standards.

1.3 Disclaimer

The information presented in this publication has been carefully checked for reliabihowever, no responsibility is assumed for inaccuracies. The information containethis document is subject to change without notice.

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1.4 ProductWarranty

CONZER V wa rra n ts a l l p rod u cts t o b e free fro m defect s i n m a teri a l, wo rk ma n shi p at i t le a n d wi l l b e o f t h e k i n d a nd q u al i t y speci fied i n CO NZER V s wri t ten d escri p ti ot h e m a n ua l . T h e fo reg o i ng sh a l l a p p ly o nl y t o fa i l ures to m eet sai d warra n ti es, whap pe ar wi thi n one ye ar f rom t he da te o f s hip ping. D ur ing t he wa rr ant y p er

CONZER V wi l l , a t i ts o p t io n , ei t her rep ai r o r rep l a ce a n y p ro du ct t ha t p rov es tod e fe c ti v e. P le a se s e e t h e L I MI T ED WA RR A NT Y C E RT I FI C AT E p ro v id e d wi t h t he p r odfor further details.

1.5 Limitation ofWarranty

This warranty does not apply to defects resulting from unauthorized modificatmisuse or use for any reason other than electrical power monitoring.

O U R P R O D U C T S A R E N O T T O B E U S E D F O R P R I M A R Y O V E R - C U R R EP ROT E C T ION. A NY P ROT E C T ION F E AT U RE IN O U R P RO D U CT S IS T O BE U SE D F

ALARM OR SECONDARY PROTECTION ONLY.

T H IS WA RRA NT Y IS IN L IE U O F AL L O TH E R WA RRA NT IE S, E X P RE SSE D O R IM P L II N C LU D IN G A N Y I M PL I ED WA R R AN T Y O F M E R C HA N AB I LI T Y O R F I T NE S S F OPAR TICUL AR PURPOSE. CON ZERV SH ALL N OT BE LI ABLE FOR AN Y PENI N D I R E C T, S P E C I AL O R C ON S E Q U EN T I A L D A MA GE S A R I S I N G FR O M AA UT H O RIZ ED OR U NAU T H O RIZ E D U SE O F A NY C ONZ E RV P RO D U CT. L IA B ILSH A L L B E L IM IT E D T O T H E O RIG INA L C O ST O F T H E P RO D U C T SO L D .

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}

LINE LOAD

O th er M et er s

( I n S e r i e s )

L1

L2

L3CT

S1

S2

S 2 S 1

S 2 S 1

S1

S2

O th er M et er s

C o m m u n i c a t i o n

PT (Optional)

Aux sup ply

( C o n t r o l p o w e r )

1 Amp

CT

X X X X X

/1or5 A

a c

Sl.No.

XXXXXXXXXX

PT

X X X X X

/ 8 0 t o 6 0 0 v a c

44

to

300v

ac

dc

14UG

Ind.Cont.Eq.

R

C - T

i c k

V1

V2

V3

VN

A33S11

S22

5

6

S11

S22

3

4

A22

1

S11

S222

A118

111

9

1010

1212

1313

71414

XXXXXXXXXX

RS485

5

The Delta Connection Diagram

2.1.1 Three Phase 3 Wire DeltaW it h 2 C Ts . D ir ec t Vo lt ag e C on ne ct io ns if Vo lt ag es ar e l es s t ha n 6 00 V AC Otherwise, 3 PTs for Closed Delta or 2 PTs for Open Delta.

Note: R em em b er t o m a k e su re D el t a i s pro g ram m ed i n t h e m et er Set u p. L eav e t hVn terminal un-connected.

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2 . 1 .2 T h re e P h as e 4 W i re S ta r ( W y e )

3 C Ts . D i re c t Vo l ta g e C o nn e ct i on s i f Vo l ta g es ar e l e ss th an 60 0V AC L - L. O t he r w is

The Star (Wye) 3phase 4wire Connection

LINE LOAD

O t h e r M e t e r s

( I n S e r i e s )

L1

L2

L3

N

CT

S1

S2

S 2 S 1

S 2 S 1

S 2 S 1

S1

S2

S1

S2

O t he r M et er s

A u x s u p p l y

( C o nt r o l p o we r )

} C o m m u n i c a t i o n

PT (Optional)

1 Amp

CT

X X X X X

/1or5 A

ac

Sl.No.

XXXXXXXXXX

PT

XXXXX/8

0to600vac

44

to

300v

ac

dc

1 4 U G

I n d . C o n t . E q .

R

C - T

i c k

V1

V2

V3

VN

A33S11

S22

5

6

S11

S22

3

4

A22

1

S11

S222

A118

9

1010

1212

1313

71414

XXXXXXXXXX

RS485

6

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2.1.3 Single phase connection

D i rect Vo l t a ge Co n nect i on s i fV o l t ag es a re l ess th a n 6 0 0 V A C L - L . O t h erwi se u se o n e

The unused current terminals must be shorted together.

LINE LOAD

CT

S1

S2

S2 S1

Other Meters

(In Series)

O th er M et er s

} Communication

L1

L2L3

N1 Amp

Au x sup pl y

( C o n t r o l p o w e r )

CT

X X X X X

/1or5 A

a c

Sl.No.

XXXXXXXXXX

PT

X X X X X

/ 8 0 t o 6 0 0 v a c

44

to

300v

ac

dc

1 4 U G

I n d . C o n t . E q .

R

C - T

i c k

V1

V2

V3

VN

A33S11

S22

5

6

S11

S22

3

4

A22

1

S11

S22 2

A11 8

1 111

9

1 010

1 212

1 313

7 1 414

XXXXXXXXXX

RS485

7

S i n g le - p h a se c on n e ct i on

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2 .2 M e c ha n i c a l In s t a ll a t i on

2. 2. 1 M e c h an i c a l Di m e n s ion s

All dimensions in mm

2 . 1 .3 a P rog ra mm e t h e m et er for STA R mo d e. H o wev er Vo l t a ge p ri m ary a n d seco ndneeds to be programmed as Line to Line.

2 .1 .3 b C on ne ct th e v ol ta ge a nd cu rr en t i np ut s o nl y t o t he V 1 a nd A1 v ol ta gecu rrent t erm i n a ls o f t h e m et er.

2 . 1. 3 c T h e u n us e d cu r re nt t e rm in a ls ( A 2 a n d A3 ) m us t b e s h or t ed t o ge t he r t o re dn o i sep i ck ed u p i n t h em et er.

2 . 1 .3 d H o wev er, t h e en ergy p a ra m eter rea d i ng s wil l b e a ccu ra t e.

8

80

890

9096

96

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2. 2. 2 R e c om me n d e d C u t ou t

9

92 92 mm

92+0.

5

-0

92 +0.5- 0

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3. PROGRAMMING AND DISPLAY NAVIGATION

3. 1 D i spl a y p a r am e te r s wi t h t h e EM 6400 D i gi t A N m e t e rs

The EM 6400 can measure, locally display and remotely transfer oveMODBUS RTU, the following electrical parameters.

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E M 6 4 00 D i gi tA N d i s p l ays :

n Voltage: Three voltage measurements line-to-line: 1-2, 2-3, 3-1 and averaThree voltage measurements line-to-neutral:1-4, 2-4,3-4 and average.

n Current: Three current measurements phase-wise: 1, 2, 3, one average current oo o o

t hr ee p has es a nd t hr ee c ur re nt p ha se a ngl es A , A , A w. r.t . t he co rr es pond1 2 3voltageline-neutral vector.

n P h a s e w i s e l o a d i n % : Three currents in % of the FS (%A FS).n Unbalanced load in %

n Frequency: Measured from whichever phaseis active.

n RPM: M ea sures t h e sp eed of t h e g en era t or.

n Power: VA , W, VA R. p er ph as e a nd to ta l. P F p er ph as e a nd 3p ha se . Pe r- Ph as ereadings providea quick CT Polarity Check.A negated W phasereadingindicatesreversal.

n Energy: VA h , W h , + VA R h (In d), - VA R h (Ca p ), R u n H rs, O n H rs, Su p p ly In t erru p t i

(outage)n Energy (OLD): VAh,Wh,+VARh (Ind),-VARh (Cap)

n % Av er ag e L oa d B ar gr ap h: Load bar graph indicates consumption in terms% A av g. N o w y o u c a n q u ic k l y e s ti ma t e t he l oa d b y v i ew i ng t h e d is p la y w i tho p erat i n g a n y k ey s. T h e b a r g ra p h co n sist s o f 1 2 seg men t s. Ea ch seg men t i nd i caa l o a d o f 1 0 % o f C T p r i m a r y .

n K i l o, M e g a , G i g a indication for the above parameters.

3.2 Keypad Ope ration

Table 3.1 shows a complete Map of all the Key Functions. Next Figure 3.1 showfl o wch a rt of K ey Op era ti o n s. L o o k a t th e sh a ded l eft h a lf, t i t led Na me. T h en, fo lt h e s e s i m p l e s t e p s :l First take a quick look at what the Keys do.

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Right Keyl G o f o r w a r d i n t o s u b - p a r a m e t e r p a g e s .l D u r i n g E d i t S e t u p v a l u e s , s e l e c t n e x t ( r i g h t s i d e ) d i g i t .

L ef t K eyl T he O p p o s i t e o f t he R i g ht k e y .l Go Back t o w a r d s t o t h e M a i n P a r a m e te r P a g e s . G o i n g L e f t p a s t

P R O G r e q u i r e s C o d e e n t r y t o e n t e r P R O G m e n u ( S e t u p a n d C l e a r )l D u r i n g E d i t S e t u p , s e l e c t s p r e v i o u s ( l e f t s id e ) d i g i tl E x i t s f r o m E d i t m o d e , b a c k t o t h e P R O G m e n u - S e t u p.

U p Keyl S cr ol l U p t hr ou gh D is pl ay Pa ge s a t t he s am e l ev el , w i t hi n t h e s a m e F un c t i on.l C o nt i nu o us p re s si n g f o r 3 s e co n ds i n it i at es l i mi t ed A ut o -s c ro l l

( w it h in t h e s a me Fu n ct i on ) . P re s s a ny k e y t o r et u rn t o m a nu a l s c ro l li n g.l W hi le e di ti ng , i n c re as es t he v al ue o f t he b li nk i ng d ig it d ur in g E di t.

Ty p ic a ll y w h il e c h an g in g t h e M e te r S e tu p s e tt i ng s .

D ow n K eyl

T he O pp os it e o f t he U p k ey.Scroll Down t hr ou gh o th er D is pl ay Pa ge s a t t he s am e l ev el , t hr ou gh a l l f u n ct i o n s.l C on t in u ou s p re s si n g f o r 3 s e co n ds i n it i at es t h e Fu l l A u to - s c ro l l m o de, t hr ou gh a ll

f u nc t i on s. P re s s a ny k e y t o r et u rn t o m a nu a l s c ro l li n g.l While editing, decreases t he va lu e o f t he b li nk in g d ig it d ur in g E di t.

TURBO Keyl T h e T U R B O k e y s c ro l ls t hr o u gh t he fo l lo w i n g p a g e s: R M S (H o m e p a g e ), V L L , A , P F V L N , A ,

VA , W , VA R W, VA R , P F PF 1 , P F 2 , P F 3 , V % 1 , V % 2 ,V % 3 A % 1 , A % 2 , A % 3 VA . d, R . d, t . r, M D , h rV A h W h R . V A h R . W h t . V A h t . W h .T h i s g i ve s s i m p l e o n e - t o u ch a c c e s s t o t h e m o s t c o m m o n l y u s e d p a r a m e t e rs , e v e n f o r

u n s k i l l e d o p e r a t o r s . O n e T o u c h d o e s n o t o p e r a t e i n t h e P R O G m e n u S e t u p

Note : E M 6 4 3 6 , T U R B O k e y s c r o l l s t h r o u g h t h e f o l l o w i n g p a g e s :

R M S ( h om e p a ge ) , V L L , A , P F V L N, A , W A , W , P F P F 1, P F 2, P F 3, W h .l I f y o u r e l o s t , t h e T U R B O k e y i s a q u i c k w a y t o g e t b a c k t o t h e R M S h o m e p a g e .l C o n t i n u o u s p r e s s i n g f o r 3 s e c o n d s i n i t i a t e s A u t o - s c r o l l i n g t h r o u g h t h e a b o v e F a v o u r i t e p al D u r i n g t h e p o w e r u p , i f t h e T U R B O k e y i s p re s s e d , m e t e r w i l l g o i n t o

P R O G m e n u - S e t u p . T h i s i s t h e s i m p l e s t w a y t o e n t e r i n t o t h e s e t u p .

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n No w, t ry g et ti n g a ro u nd t o ot h er pa ra met ers, b y m ov i n g u p, d o wn, ri g h t a n d lefThe readings are organized as display pages to the right of RMS and INTG.

w Th e K il o, M eg a an d N eg at iv e in di ca to rs ar e au to ma ti c. Kand Megalight up together to s how Giga.

Mega: W h en l it , i n d i c at es t h at t h e r ea d i n g i s i n M eg a, ( 1 0 ^ 6 ). 1 0 , 0 0 0 K i sshown as 10.00 M. 1.0 M is displayed as 1000 K.When Kilo and Mega are both glowing,the reading is in Giga (10^9).10,000 M is shown as 10.00 G. 1.0 G is shown as 1000 M.

M

Neg: - W h en l i t , i n d i c at es t h a t t h e r ea d i n g i s n eg a t ive P er I E E E 1 0 0 a n dindustry standard practice by meter-men, the following are Negative:l With Forward Flow of Watts: Capacitive (Leading) VARs & PF.l With Reverse Flow of Watts: Inductive (Lagging) VARs & PF and Watts.

K ilo, M eg a and N eg ative I nd icator s

Kilo: W h en l i t , i n d i c at es t h a t t he r ea d i n g i s i n K i l o ( 10 ^ 3 ) . 1 0 , 0 0 0 isdisplayed as 10.00 K.1.0 K is shown as 1000.K

n

n

You cannot go left into the PROG menu (RUN) unless you enter a code-S ee Ta ble 3.1 No te 1.

O n ce i n t h e P R O G m en u ( R UN ), y o u ca n g o d own t o CL R o r SET . G o i ng ri g htt h o ug h t h e CL R p a g e a l l o ws yo u t o cl ea r t h e i n teg ra to r. Si m il a rl y, k eep g o i ngri g ht t h ro u g h SET t o p ro g ram t h e m et er set t i n g s. W h en d o ne:

w Go Left all the way back to the PROG menuw G o U p t o R U N

w Go Right into RMS to view the display pages again.

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3.2.1 Auto-Scroll

A u to - Scrol l a l l o ws y ou to mo n i to r a g ro up o f D i sp la y P a ges seq u ent i a l ly, ev erseconds, without constant key pressing.This is convenient for viewing from a distanS i nc e t h e E M 6 40 0 d i sp l ay s th e P ar a me t er N am e ( 2 s e c) f o ll ow e d b y th e Va l ue ( 8 s e c)t h e s a me l a rg e d i sp l ay s, b o th a r e e q ua l ly r e a da b le f r om a d i s ta n ce . N o m or e s q ui n tat a clutter of parameter indicators.

To enter auto-scroll,go to the desired display page and keep the Up or Down p ressed fo r m i ni m u m 3 seco nd s, t h en relea se k ey. T h e d i spl a y fl a sh es A u to a n d t ha u t o ma t i cal l y scro ll s th ro u gh o th er pa g es at t he sa m e l ev el (co l um n i n th e a btable).Press any key to revert to Manual Scrolling.

l The Up key enters Page Auto-scroll within the same Page, e.g.only RMSor oINTG .

l The Down key enters Full Auto-scroll- down the entire column of pages.

3.2.2 TURBO key:

The TURBO key scrolls through the following pages: 'VLL, A, PF' 'VLN, A, F' 'VA,W,VAR'

VA R, P F' ' PF 1, P F2 , P F 3' 'V%1,V%2,V%3 ' ' A% 1, A %2 , A % 3' ' VA .d, R .d, t .r ' ' md, h r' ' V' Wh ' ' R .VA h ' ' R. W h' ' t .VA h' ' t .W h' . T h is g i ve s s i mp l e o ne - to u ch a c ce s s t o t he mco m mo n l y u sed p a ra met ers, ev en fo r u n sk i ll ed o p erat o rs. O ne- t o uch d o es o p era t ei n t h eP R O G m en u - Set u p . O p t i o n a l p a ra m et ers a rewi t h b o l d ch a ra ct ers.

l I f y ou 'r e l os t, t he T UR BO ke y i s a qu ic k w ay to ge t b ac k t o t he R MS hopage.

l C o nt i nu o us pr e s si ng f o r 3 s e co n ds in i ti a te s A u to - sc r ol l in g t hr o ug h t he a bTURBO pages.

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3 .3 .1 E d i t in g t h e P RO G m e n u - Se t u p

F irst , t a k e a l oo k at th e K ey pa d Op era ti o n s Ta b l e i n sect io n 3 .1 . L o cat e t h e Sh a ded, Bdisplay pages below.

To enter SET and change a Setting value, the sequence (shown below) is: 1, 2, 3, ana l o n g t h ewa y , t h efo l l o wi n g m u st b eo b serv ed :

l The Password Code must be entered to change the Setup. The code offered r e a d 0 0 0 0 . E d i t ( , ) t h e b l i n k i n g D i g i t t o a c h i e v e 1 0P ress wh en d o n e wi t h ea ch d i g it , t o k eep m o v in g t o wa rd s t h e R U N p a g e.Meter accepts each digit entered, but masks it with 0000 so someone watchdoesn't steal thepassword.

A f te r c ha n gi ng t he d e si r ed S e tu p v a lu e s (S t ep 4 ) , t h e s e qu e nc e t o ge t b ac k t oR M S p a g e i s : 5 , 6 , 7 , 8 .

l Ex iti ng S et up r equi re s yo u to S ave t he s ett in gs ( St ep 6) . S AV E Y , p re ss To Discard the changes,toggle Up or Down to get SAVE Nbefore pressing

l G oi ng f or wa rd fr om 7 ( RU N) to 8 ( PR OG ) d oe s n ot re qu ir e a ny C od e.g o , st ra ig h t t h ro ug h .

3 . 3 P R OG m e nu - S e tu p

The meter must be set (programmed/configured) to match the application settibe fore u se . O the rw is e, t he r ea di ngs wi ll be w ro ng. Al l t he S et up v alu es ca n bep ro gra m med a t a n y t i m e, u p o n en t eri n g SET H o wev er, t h e set t in g s: SY S (St a r/wyD el t a), V p ri , V sec, A p ri , A sec cri ti ca l ly d et erm i ne t h e sca l in g o f m ea su red rea d i ng s. Wt h e sca l in g m a y be u sed to t u ne o u t Inst ru men t Tra n sfo rm er erro rs, wro ng set t in g s

u p set t he rea d in g s o f ru n ni n g sy st em s.CAU T IO N: T h e m et er d o es NOT l o ck o u t th ese set t in g s i t a ll o ws p ro fessi on a l tu n i nt he s e s e tt i ng s on a ru n ni n g m e te r. I t i s th e u s er ' s r e sp o ns i bi l it y to e ns u re t h at oqualified personnel correctly Setup the Meter.

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Table3.1a

:EnteringSetup

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T a b l e 3 .2 :E d i t i n gt h e P RO G m e n u v a l u e s

F ir s t, y ou mu s t e n te r th e P R OG m en u an d r e ac h S ET u s in g t h e p r ev i ou s Ta b le .example illustra tes changing System (SYS) from STAR to DLTA.

We h a ve n o w re a ch e d SY S(top row) for editing.P re s s t o v i ew Va l ue

Wi r i ng S y st e m= S t ar Vo l t ag e p r im a ry = 4 1 5vVo lta g e s e c on d a ry= 4 1 5 v

P re s s t o e d it S YS v a lu e .T he v al ue b li nk s.

Blinks. O n l y To p r o w i s e d i te dIgnoreIgnore

"STAR"415.0415.0

"S "415.0415.0

TAR

P r e ss t o c h a ng e t o D e l t a 2 E . "DLTA"

415.0415.0

Blinks. (No te : To discard change

PressR e s to r e s t h e p r e v io u s v a l u e )

Action Display Remarks

You ar e in the PROG Menu"SET

P re ss t o e nt er s et ti ng Wiring System.Voltage primary.Voltage secondary.

"SYS"V.PriV.Sec

Press to accept the value. "DLTA"415.0415.0

S te ad y. S YS i s n ow s et t o D el ta .P re ss k ey t o s cr ol l d own , a ndt o c ha ng e o th er v al ue s.

We a re d on e. P re ss t o h ea d b ac k. " "Blinks

SYS

"Save"" "y

Pr ess t o accept " " ( yes, s ave)y "Pass""Set" " PA SS " f la sh es a nd S to re s t he S et up c ha ng es .Now, you're back in the Main Menu and cang o to "RUN" and to "RMS".

P re ss a ga in . We 'r e o ut o f e di ti ngS YS N o B li nk

NOTE: to discard present changes,press to show "Save ".now n

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19

EntertheNewValue.

Password

PROG

RMS

RUN

CL

R

SE

T

Code

Y

Code

1000

PR

OG

M

enu

Name

Setup

Value

New

Value

2

3

4

6

Save

Y

1

8

5

ToPROGmenu

ToRUNmenu

7

L e g e n d

U s e

o r

k e y s

U s e

o r

k e y s

U s e

k e y o n

l y

3.3.2

Se

tupTurboentryonPow

er-up

Duringp

oweron

,press

the

Turbo

keycon

tinuous

lyf

or

2

sec

.M

ete

r

dis

pla

ysSET

.Press

the

key

,dis

pla

ys

the

des

ire

dva

lue

tob

ec

hange

d.

PROG

Code'y'

Code'n'

RMS

2000

FAIL

(View

only)

2000

FAIL

(View

only)

PASS

RUN

CLR

set

Toprogramviacodeentry

Figure3

.2a:EnteringandExitingSetup

Figure3-2b:CodeentryforEnter

ingSetup

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C o d e ' y ' PROG

RMS

C o d e ' n '

To p r og r am me c o de o n ly

2000

1000PASS

FAIL(View

only)

RUN

FAIL(View

only)

CLR INTG INTG 'y' INTG 'y'

dm d m ' y '

d m ' n '

I nt G ' n' FAIL

PASS

FAIL

SET

PASS

FAIL SAVE'n'

SAVE

'y'

Name

SYS

V.PRI

V.SEC

V.PRI

V.SEC

A.PRI

V.SEC

A.PRI

A.SEC

A.PRIA.SEC

LABL

Value

STAR

415.0

415.0

415.0

415.0

100.0

415.0

100.0

5.000

100.05.000

123

EditBlinking

Digit

M e w v a lu e(Steadydisplay)

S et up s ta rt s w it h S YS

20

F ig u r e 3.2 : T h e Co m p le t e P R OG m e n u - S e t u p

A.SEC

LABL

VA.Fn

LABL

VA F

5.000

123

3d

123

3d

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22

Ta bl e 3 .3 a: C le ar in g t he E ne rg y I nt eg rat or a nd M ax D em an d(W.h, VA.h, VAR.h, -VAR.h, etc.)

"CLR"


You're in the PROG menu.

"INTG"

"INTG "y Clear INTG? Yes!NOTE: escapes back to PROG menu

"PASS""INTG"

PASS flashes INTG and Maximum demand (MD)Cleared.

CLR Now you're back in the PROG menu and can goto RUN and to RMS

Use Table 3.1 to enter thePROG menu.Press to reach CLR

Press to enter CLR menu.

Press to proceed with CLR

Press once to Clear.CAUTION : If pressedmore than once, the Integratorgets cleared again and transfersZero to the OLD register.

To head back, press

"CLR"


You're in the PROG menu.Use Table 3.1 to enter thePROG menu.Press to reach CLR

Ta bl e 3 .3 b: C le ar in g o nl y t he M ax im um D em an d ( MD )

" IN TG" Yo u' re in th e P RO G m en u.Press to enter CLR menu.

INTGor MD

Select which parameter to be ClearedSelect the parameter or

"MDy "

Clear MD? Yes!NOTE: escapes back to PROG menu

Press to proceed with CLR

"PASS""MD"

PASS flashes, 'MD' cleared and 'MD' displayed.Press once to Clear.

CL R N ow, yo u' re ba ck in th e P RO G m en uto RUN and to RMS

To head back, press

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F i gur e 3 .2 d : C l e a r in g t h e In t egr a to r a n d D e m a n d

23

PROG

RMS

C ode 'y'

C ode 'n'

2000

1000PASS

FAIL(Viewonly)

R U N

FAIL(Viewonly)

C LR IN TG INTG 'y' PASS

INTG 'n' FAIL

M D M D 'y' PA SS

FAILMD 'n'

LEGEND

Use or

or

keys

Use keys

Use k ey o nl y

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3.3.3 Energy Integrator

Your EM 6400 meter is equipped with an Energy Integrator function which provisev era l p a ra met ers for En ergy M a n ag em ent : VA h , W h , VA R h (In d), - VA R h (Ca p), ru(run hours),on.h (on hours),I NTR (Interruptions / outages).

A few o f t h ese n eed exp l a na t i o n:

run.h:Indicates the period the Load is ON and has run.This counter accumulates as loa s a n y o n e A m p s p ha se h a s m o re t h a n 1 0m A t h rou g h t h e m et er t erm i na l .

on.h:Theperiod for which themeter (supply) is ON

INT R : Nu m b er o f Su p p ly O u t a g es, m ea ns t h e n u mb er o f A u x il i a ry Su p pl y i n t erru p t ioIf t h e m et er Au x i li a ry Su p pl y i s fro m a UP S t h en th e INT R (nu m b er o f i n t erru p t io n s) b ez ero (a s l o n g a s t h eU P S st a y s O N), ev en i ft h eV o l t a g eSi g n a l s d i d d i eo u t fro m t i mtime.

3 .3 .3 .1 In t e gr a t o r O v e r f l o w

Yo ur E M 6 40 0 m et er c on ta in s a c om pr eh en si ve In te gr at or t o s up po r t En eM a n ag em en t . It a ccu m ul a t es sev era l p a ra met ers ov er t im e, a s ex p l ai n ed ab o vev a l ues are D i rect R ead i ng a n d h a ve a h ig h reso l ut i o n. T h i s i s necessary fo r a ccu renergy analysis over short intervals of time.It also means that the readings max out areset so o ner o r l at er a s gi v en i n Ta b l e 3 . 4 . Si n ce t h e In t egra to r co nt a i ns co un t ersseveral parameters (VAh,Wh,VARh,-VARh,Run Hours,On Hours,Interruptions),theyreset to g et her wh en ev er a n y o n e o f t h em o v erfl o ws (usu a l ly Wh b u t ca n b e ch a ng

to VAh via the OF Setup).This makes energy management calculations such as AverPF very easy.

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The maximum number that the Meter handles is 9,999 Giga for RMS and Energy valThe value at which the meter overflows is given below. See Table 3.4 IntegraOverflow Valuebelow.

The Overflow value depends on the Product of the PT Ratio and CT Ratio that youprogrammed for your application.

V pri

V sec

A pri

A sec

P T R a t i o C T R a t i o

1 to 1.999

Max Reading(WH/VAH)

T i me t a ke n f oro v e r f l o w ( m o n t h s )

M a x M in

999 9K 1. 92 3. 85

2 to 10 00. 999 3. 85 1 92 8.81

G reater th an 10 01 3. 85 3 85 7.63

9999M

9999G

where, PT Ratio x CT Ratio =

Ta b l e 3 .4 : In t e gra t o r O v er f l o w Va l u e

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4 . K ey Fa c to rs fo r S uc ce ss

A l l I n st a ll a ti o n, w i ri n g a n d p e ri o di c m a in t en a nc e o f t h e E M 6 4 00 a s w e ll a s i t s a s so c ia t ed c i rcinvolve high voltages and currents.While this document suggests several safety and reliability stem u s t be u s e d i n co n j u nc t i o n w i t h t h e s a fe t y c o d e s i n fo rc e a t y ou r lo c a t io n . Fa i l u re t o pr a c t i cew o rk i ng p r oc e du re s is l ik e ly t o ca u se d a ma g e t o th e i n st a ll a ti o n, s e ve re i n ju r y an d / or d ea t h . Oq u a l ifi e d p e r s on n e l m u s t p e r fo r m a l l a c t i vi t i e s i n c l ud i n g h a n d l in g o f e l e c tr i c a l c i r c ui t s d u

Installation,wiring and periodic maintenance.N e it h er C ON Z ER V n o r i ts a g en t s m ay b e h e ld r e sp o ns i bl e f o r da m a ge o r d ea t h ar i si n g o u t ofwiring and / or PT,CT or other external circuits.

The covers of the EM 6400 should never be dismantled or opened.There are no user-serviceable pi n si d e. T h e E M 6 4 00 c o nt a in s h i g h -p r ec i si o n c o m po n en t s, w h ic h r e qu i re s p ec i al h a nd l in g a va i lo n l y a t a u t h o ri z e d C ON Z E RV s e r v i c e l o c a ti o n s . H i g h v o l t a ge s a r e l i k e ly t o b e p r e se n t i n s i d e e v e n at he E M 6 40 0 h as be en sw it ch ed of f. O pe ni ng t he c ove rs of t he E M 6 40 0 a nd /o r a ny at te mp td i s m a nt l e, s e r v i c e, r e p a ir o r m o d i fy t h e u n i t b y u n a u th o r i ze d pe r s on s m ay ca u s e s e v e re i n j u r y,damage the unit and will also render CONZERV's warranty void.

Installation steps Recommended E ff ec ts i f n o t f ol lo we d1.1 Unpacking a ) E n su r e t h at t h e p a ck a gi n g

o f y ou r EM 6 40 0 i s n otdamaged.

a) This will render CONZERwarranty void

b) This will render CONZERwarranty void

c) You will need the packinm a t er i al i f t h e m e t er n e e

t o b e s h i p pe d t o CO N Z Efo r s e r v i ci n g o r c a l i b r at i o

c ) D o n ot r e m ov e t h epr o t ec t i v e pl a s t i c c o ve r o f

y o u r n ew M e t e rs u n t i l t het i me o f i n st a ll a ti o n. P re s er v et h e pa c k i n g m a t er i a l .

b ) En s ur e t h at t h e s e al a t t heb a ck o f t h e m e t er i s n o tt a m p er e d . D o n o t t r y t oo p en / r e pa i r t he m e t er.

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Installation steps Recommended E ff ec ts i f n o t f ol lo we d

2.1 PanelComponentSelection

a ) T he m et er ac ce pt s u p t o6A ac rms per channeld i re c tl y. A b ov e t h at , aCurrent Transformer mustb e u s ed t o sc a le d o wn t h e

current.

External CT a ) I f t h e i np ut c ur re nt i sg r e a te r t h a n 6 A , d i r e ctcurrent connection coud a ma g e t h e i n st r um e nt

b ) U se I ns tr um en t C la ss 1 o rb e t t e r C T ' s . T h e s e w i l lh a v e b e t t e r ac c u r ac ycompared to ProtectionClass CT's.

b ) P r ot e c t i on C l a s s ( 1 0 P 10etc.) CTs have pooraccuracy and phasec h a r ac t e r i st i c s . I f t h e s eC T ' s a re u s e d t o fe e d t h eE M 6 40 0 t h e a cc ur ac y omeasurements might bpoor.

c) Ensure that t he CTP r i ma r y r a t i ng h a s b ee nselected so that yournormal load variation liesb e tw e en 40 % a n d 8 0 % o f its full scale.

c ) I f t h e C T i s o ve r- ra t ed, s at h e l o a d i s al w a ys l e s s t h1 0% o f t he C T P ri ma r yr a t i n g a n d a c c u r ac y s u ffI f t h e C T i s un d er - ra t ed,then you may exceed itsfu l l -s c a l e a n d b u rn o u tb o th t h e C T a nd t h e m e

d ) W it h Du al - R an ge C Ts ,s e le c t th e b e st r a ng e f o r

p ro gr am m in g t he E M6400.

d ) F or d u al r a ng e C Ts d o nc ha ng e t he r an ge o f C Ts

without re-programmint he EM 6 40 0, a s th e E M6 4 0 0 w i l l r e ad e r r o ne o uvalues.

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Installation steps Recommended E ff ec ts i f n ot f ol lo we d

e ) P ro gr am t he s el ec te d CTr a t i o be fo re y o u s t a rtm e a s ur e m e n ts u s i ng E M6400.

e ) e .) If t he C T ra ti o th at y ouh a ve s e l e ct e d i s n otp r o g ra m m e d b e fo r e u s i nt h e m et er, t he r ea di ng sm a y b e w r on g.

a ) Fo r in pu t vo lt ag e a bov e6 0 0 V ac Li n e- L in e a nexternal PT connection isnecessary.

a ) I f t he in pu t vo lt age i sg r e a te r t h a n 60 0 V, d i r e ctv o l t a ge c o nn e c t i on c o u ld a m ag e t h e i n st r um e n t


b ) U se I ns tr um en t C la ss 1 o rb e t t er P T ' s . T h e s e w i l lh a ve b e t t er a c c u r ac ycompared to ProtectionClass PT's.

b ) P r ot e c t i on C l a s s ( 1 0 P 1 0 ,etc.) PTs have poor accura n d p h a s e c h a r ac t e r is t i ct h es e P T 's a r e u s ed t o f eet he E M 6 40 0 t he a cc ur acmeasurements might be

poor.c ) P ro gr am th e s el ec te d P T

r a t i o be fo re y o u s t a rtm e a s ur e m e n ts u s i ng E M6400.

c ) I f t he P T ra ti o th at yo uh a v e s e l e ct e d i s n otp r o g ra m m e d b e fo r e u s i nt h e m et er, t he r ea di ng sm a y b e w r on g.

a ) T he c ab le c on n ec ti ons h o ul d b e r a t e d fo r 7 . 5 A o rg r e a te r a n d h a ve a c r o s s-

s e c t io n a l a r e a o f 1 6 AW Gm i n i m um . I n s t a ll t h e w i r i n gfo r t h e c u r r en t c i rc u i t a t600V ac insulationminimum.

a ) E M 6 40 0 h as in pu t c ur rer a t i ng b e t w ee n 2 0 m A t o

Thus the cable used for

c o nn e ct i ng t h e e x t er n al t o t h e m e t e r t e r m in a l ss h o u ld b e r a t e d fo r am i n im u m o f 7 . 5A .

External PT


ConnectionWires for CT

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a ) T he c ab le r eq ui re d t ot e rm i na t e t h e v ol t ag es e n s e c i r c ui t s h o u l d h av ean insulation ratinggreater than 600V ac anda c u r r e nt r a t i n g g r ea t e r

than 0.1A.

a ) E M 6 40 0 h as in pu t v ol tar a ti n g b e tw e en 1 00 v t o6 00 v a c. T h u s t he c ab le uf o r c on n ec t in g t h e e x t erP T t o t h e m e t e r te r m i na ls h o u ld b e r a t e d fo r a

m in im um o f 6 00 v a c. I f tc a bl e s e le c ti o n i s w r on gc o ul d ca u se d a ma g e t o tinstrument.


ConnectionWires for PT

a ) U se a 1A fu se on ea chv ol ta ge i np ut . M CB t oVol t a g e t e r m i na l s t oprotect against shortcircuit

a ) S a fe t y o f o p er a ti o n. A f femeter circuitry voltagecircuit may not function.N e ve r u s e f u se f or n e u tr a


Fuse

b ) U se e xt er na l s ur gesuppressors in theAuxiliary Supply Circuit.

b ) Tr a n s ie n t s, S u r g es , Vol t aswells affect thec o mp o ne n ts of t h e m e t el e a d t o m a l fun c t i on i n g (severity is over and abovt h e s p e c ifi e d l i m i t s) . E x t es u r g e s u p p re s s o rs s h o u lused in order to ensureproper operation when tv o l t a ge s u rg e s e x ce e d t hAuxiliary Supply limits.

c ) U se f us e a cr os s au xi li ar yterminals 500mA toprotect against shortcircuit

c ) A f fe c t m et e r c ir c ui t r ydisplay goes off.

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a ) T he C T Pr im ar y a ndSecondary values must beUser Programmed beforeu s in g t h e M e te r a c co r di n gt o t h e e x t e r na l c i r cu i t r y

c o n n ec t e d to E M 6 4 0 0 .

a ) I f t he C T r at io is no tp r o gr a m m e d a c co r d i ngt h e c i r c ui t c o n n ec t e d t o m e t e r, t h e r e a d in g s m i g hb e w r on g.

3.1 ProgrammingSetup

CT ratioprogram-ming

a ) T he C T Pr im ar y a ndSecondary values must beUser Programmed beforeu s in g t h e M e te r a c co r di n gt o t h e e x t e r na l c i r cu i t r yc o n n ec t e d to E M 6 4 0 0 .

a ) I f t he C T r at io is no tp r o gr a m m e d a c co r d i ngt h e c i r c ui t c o n n ec t e d t o m e t e r, t h e r e a d in g s m i g hb e w r on g.


CT ratioprogram-ming

a ) T he P T Pr im ar y a ndSecondary values must beUser Programmed beforeu si ng t he M et er. T h e E M6 4 0 0 a l l o ws Fi e l dP ro g ra m mi n g o f b o th P TPrimary and Secondaryvoltages.

a ) I f t he P T r at io is no tp r o gr a m m e d a c co r d i ngt h e c i r c ui t c o n n ec t e d t o m e t e r, t h e r e a d in g s m i g hb e w r on g.


PT ratioprogram-ming

a ) Fo r th re e p ha se f ou r wi rec i r c ui t s , s e l e ct t h e S TA Rm o de . Fo r t h r ee p h as et h re e w i re c i rc u it s , s e le c tthe DELTA mode. Fors i ng l e p h as e c i rc u it s,select STAR mode.

a ) I f t he s ys te m t yp e(Star/Delta) is notp r o gr a m m e d a c co r d i ngt h e e x te r na l c i rc u it , t h er e a d in g s m i g h t b e w r o n


Selectiono f S ys te mtype

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a ) S el ec t t h e f ul l- sc al e l oa dp e rc e nt a ge s e tt i ng a s p e ryour circuit.

a ) I f y o u d o n o t s e le c t t h ec o rr e ct % F S , t h e l o ad b aindication might not becorrect.


Selectionof % FS

a ) M e ch a ni c al d im e ns i on sPanel cut-out dimensionsare 92 x 92 mm

B e ze l d im e ns i on s a re 9 6 x96 m m

Depth required behindt he b ez el is 80 m m

a ) I f t he p an el d im en si on s not maintained; you willb e a b le t o m o un t y ouE M 6 4 00 s u cc e ss f ul l y.

4.1 Mount ing Panelcut-out,b e z el , d e p t hbehindbezel

a ) T he p an el do or s m us t b eeasily opened to providee a s y ac c e ss t o t he E M

6 4 00 w i ri n g f o r tr o ub l e-shooting.

a ) S u ff i ci e nt sp a ci n g w i lla l l o w e a s e d u r i ngt r o u bl e s h oo t i n g o r c h a n

in wiring.

4.2 Mount ing PanelSpacing

b ) A ll ow cl ea ra nce i f t he u ni ti s go in g t o sw in g o ut , a sw e l l a s a de q u a te s l a c k int h e w i ri n g. A l lo w s p ac e f ort e r m i n a l b l o c k s , C Ts h or t i ng b l oc k s, f u se s ,auxiliary contractors andother necessary

components.

b ) S u ff i ci e nt s p a c in g w i lla l l o w e a s e d u r i ngt r o u bl e s h oo t i n g o r c h a nin wiring.

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a ) M ou nt in g c la mp s sh al l betightened usingscrewdriver to ensurea cc ur at e m ou nt in g o f t he

m e t e r o n t h e p a n e l.

a ) I f m ou nt in g c la mp s a re nsufficiently tightened, thmeter position may shifta n d t e r mi n a l s ma y c om e

contact with otheri n s t r um e n t s o n t he p a n eThis could result inerroneous readings, shorcircuit.

4.3

4.4

Mounting

Mounting

Mountingclamps

Aircirculationandtemperature

b ) Fo r th e l as t fe w tu rn sa l t e rn a t e b e t w ee n t h etwo clamps and tightentwo turns each (i.e.Tighten 2 turns on one

c l a m p a n d t h en 2 t u r n s o nt h e o t h e r a n d s o o n ) .

b ) I f c l am p s a r e n o t a l te r nat i g h te n e d, t h e m e t e r m i gb e m o u n t ed s l a n te d o n tpanel.

c) Do not over-tighten. c) Over-tightening couldr e su l t in b r ea k in g o f t h eclamps.

a) The EM 6400 should beseparated from otherequipment and sufficients p ac e m u st b e p r ov i de da l l a r o un d fo r c o ol i n g a i r

t o r i s e v e r t ic a l l y p as t t h einstrument.

a ) L a ck o f s u ff i ci e nt a ir f orc o o li n g, c o o l in gt e m p er a t u re h i g h er t h a nt h e s p e c ifi e d o p e ra t i n gt e m p er a t u re m a y r e s ul t

o ve r -h e at i ng o f y o ur E M6400.

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5.1 Wiring CT wiringconnectionpolarity andsequence


b ) T he t em pe ra tu re o f operation should lie

w i t h in ( - 1 0 C t o 6 0 C) .

b ) I f t he o pe ra ti ngt e m p er a t u re e x c ee d s t h e

s p e c ifi e d r a n g e a d j a ce n tc i r c ui t / i n s t r um e n t w i l l faa n d m a y a ffec t t h e m e t efunctionality.

4.5 Mount ing Dust free

c) The cooling airt e m p er a t u re m u s t beb e l ow t h e s p e c ifi e do p e ra t i n g t e m p er a t ur e

c ) S uf f ic ie nt co ol in g o f t hemeter might not bepossible.

a) EM 6400 should be

mounted in a panel thatprovides protection fromd u s t , m o i s tu r e, o i l ,c o r r os i v e v a p o ur s e t c .

a ) P ro t ec t io n o f m e te r.

a ) B ef or e w ir in g, d e- en er gi zet h e C T se c o n da r y b ys h o r t i ng i t v i a a s h o r t in gblock.

a ) I f y ou l ea ve t he C T t er miopen even momentarilywhen primary current isflowing, this causes highvoltages that will overhea n d d a ma g e t h e s e co n d

o f t he C T a nd th einstruments as well.

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b ) T he re a re t hr ee p ai rs o f Current Input terminalsm a rk e d A 1 , A 2 a n d A 3 .E a c h p ai r o f i n p u t t er m i n a l

is labelled as (S1, S2) andhas an arrow indicatingt h e d i re c ti o n of c u rr e ntflow.

b ) Fa i l u r e t o c o n ne c t C Tsproperly results ini n a c c ur a t e p o we r r e a d in

c ) Fo r p r op e r m ea s ur e me n ts ,t h e p h as e i d en t if i ca t io n a sw e ll a s t he p o la r it y o f t h ecurrent signals must becorrect.

b ) I f y o ur m e t er i s n ot r e ad ipower properly, it is mort h a n l i ke l y t h at t h e C T i sincorrectly wired Or

I f o ne o f t he W re ad in gsn e g a t iv e, t h a t p a r t i c ul a r

p h a s e C T i s r e ve r s e d a ndm u s t be c o r r ec t e d.

d ) T h e Fo r w ar d f l ow (I m po r tby consumer) currentd i r e ct i o n m u st b e i n t o t h eS 1 t e rm i na l an d t h e e x itf r om t h e S 2 t e rm i na l .

d ) D ur in g t he E xp or t M od ea n d S 2 c o n n ec t i o ns s h o ub e r e v er s e d o r m e t er s h ob e w i th I / E t o r ec or d bo tt h e I m p o r t /E xp o r t v a l ue

e ) C T Mo un t in g d ir ec ti on i nl i n e w i t h cu r r e nt fl o w

e ) N eg at iv e k W, i mp ro pe re n e r gy r e g i s t ra t i o n d u e tCT reversal.

f ) R at in g o f pa ne l CT a ndmeter CT programmingm u st b e s a me

f ) Va r ia t io n in C ur r en t , P owand Energy

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Installatio n s teps Reco mmended E ff ec ts i f n ot f ol lo we d

g ) S ho r t th e u nu se d c ur re ntt e r m i na l s ( S 1 , S 2 )together.

g ) T he n oi se p ic ke d up b y tm e te r m ay i n cr e as e i f t hunused current terminala r e n o t s h o r t e d t o g e th e

5.2 Wiring PT wiringconnectionpolarity andsequence

h ) S ho rt in g l in ks o f t he C T t o

b e l e ft op e n e d w h e nmeter is in operatingc o nd i ti o n. S h or t t h e l i nk d u r i ng m a i n t en a n c e,s e r vi c e a n d w ir i ng c h ec k .

h ) S h or t i ng o f l i nk s b y pa s s

c u r r en t i n p u ts t o t h e m eand measurement will nt a ke p l ac e .

a ) B ef or e w ir in g, d e- en er gi zet h e P T s e c o nd a r y byo p en i ng t h e c i rc u it orr e mo v in g t h e f u se .

a ) Ch an ge of wi ri ngconnections in Power-Oc o n d it i o n , m a y r e s u lt i ns h oc k , f i re h a za r ds .

b ) Th er e a re 4 Vo lt age i npu t

t e r m i n a l s m a r k e d V1 , V2 ,V 3 a n d V n . Fo r p ro p erm e t e r o p e r a ti o n , t h ev o l t ag e c o n ne c t i on m u s tb e m a in t ai n ed . T h ev o l t ag e m u s t c o r r es p o n dt o t h e c o r r ec t t e r mi n a l .

b ) I n c o rr e c t v o l t ag e

connections might resulincorrect readings.

c ) Fo r D el ta c o nn ec ti on , t h eVn t e r m i na l s h o ul d b e l e ftun-connected.

c ) V n ca n be g r ou n de d or unconnected

d ) Use a 1A fu se on ea chvoltage input, except neutral.

d ) S a fe t y o f o p er a ti o n. N e veu s e f o r t h e n e ut ra l .

e ) D o no t sh or t t he P Ts e c o n d a r y .

e ) S ho r ti ng o f P T s ec on da rm a y c a u se S h o r t ci r c u it .

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a ) T he a ux il ia r y s up pl yv o lt a ge f or E M 6 4 00should not exceed ther a t i n g m a r k ed o n t h e

label.

a ) I f t he a ux il ia r y s up pl yv o lt a ge f or E M 6 4 00e x c ee d s t h e m a r k ed r a t io n t h e l a be l , t h e m e te r w

b e p e r m a ne n t l y da m a g eand CONZERV's warrantys h a l l b e v o i d.

5.3 Wiring Auxiliarysupply

b ) I n or d er t o e n su rea c cu r at e r ea d in g s o f t h et im e o f o cc ur re nc e o f Maximum Demand (hr),p o we r t he a u xi l ia r y of E M6 4 0 0 w i t h u n in t e r r up t e dpower supply.

b ) T he hr (t im e o f o cc ur re no f M a x i mu m D e ma n d ) i sa c c u m ul a t e d a s l on g a s ta u xi l ia r y o f t h e m e te r i sp ow er ed O N . I f t h e p ow es u p p ly t o t h e a u x i li a r y i sinterrupted, hr will stop

a c c u m ul a t i n g u n t i l t h eauxiliary is powered upagain.

c ) U se e xt er na l s ur gesuppressors in theAuxiliary Supply Circuit toe n s u re p r o pe r o p e r a t io nw h en t h e v o lt a ge s u rg e se x c ee d t h e A u xi l i a r ySupply limits.

c ) H ig h i np ut vo lt ag e d ue ts u r ge s c a n c a us e d a m a gt h e i n t e r na l c i r c u i t ry .

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a ) U se a po we r d ri ve r o r ahand screwdriver form a k in g w i ri n gconnections.

a ) D o no t us e P O ZI D R IV Ti p5.4

5.5

Wiring

Wiring

Tools/equipment

Loosenedscrews /wiringconnections

b ) S c re w H ea d D ia m et e r =3.5mm,TIP Shaft Diameter

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a ) I f d em an d i s b ei ngmonitored/controlled inLT s i d e - c o n s id e r H T/LTtransformer losses, cable

l o s s, m e t e r e r r or, C T e r r o re t c. , ( i n t h e u p st r ea m ).A l wa ys ke e p 5 % t o 1 0 %b e l ow t h e c o n t ra c tdemand for best results.

a ) T h e d e ma n d b e tw e en E Bmeter and CONZERV'sm e t e r m ay b e d i ffe re n t .

6.1 Usage t ips EM 6 400withdemandparameters

a ) Pe ri od ic cl ea ra nc e o f integrated parameters( o n c e i n a t wo m o n th ) .

a ) L os s o f d at a w he na u t o ma t i c a ll y r e s e t d u e to v er fl o w o f Re g i st e r s

6.2 Usage t ips Integrat edparameters

a) Remove/Peel of sticker a) Readabilit y might y beaffected.

6.3 Usage t ips Peel off sticker

a ) P er i od i c C a li b ra t io n o n cea year is recommended.

a ) E ns ur e a cc ur at e r ea di ng7.1 M ai nt en an ce C al ib rat io n

a ) L oo k fo r lo os e/d i s c on n e c t ed l i v e w i r e s

a ) L o os e c on t ac t ma y c a us ew r on g r e ad i ng s, d a ma g et h e i n st a ll a ti o n ( b u rn i ngc a b le s ) , s h o r t c i r c u i t ,m a lf u n ct i on i ng o f m e t er

7.2 Maintenance Wirin g

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5 . T E C H NI C A L S P E C IFI C AT I O N

S e n s i n g /Measurement

Input voltage

Aux Supply

Input current

Burden

Frequency

Resolution

Communication

Isolation

Demand

Environmental

Weight

True RMS,1 sec update time4 Q u a d r a n t p o w e r & 2 Q u a d r a n t E n e r g y ( 4 q u a d r a n t e n e r g y fo r m e t e r sw i t h I E o p t i on )

4 v o l t a g e i n p u t s ( V1 , V2 , V3 , VN )8 0 6 0 0 V a c L i n e N e u t r a l

4 4 3 0 0 V a c / d c

Current inputs (A1,A2,A3) 20mA 6A (Field configurable1A or 5A)Overload:10A max continuous,50A max for 3sec

0.2VA max per volts/Amps input 3VA max on Aux Supply

4 5 6 5 H z

RM S 4 d i g i t , I N T G 8 d i g i t

RS 485 serial channel connection Industry standard Modbus RTU protoco

2kV ac for 1 min between communication & other circuits

I n t e g ra t i on p e r io d m u lt i p l e o f 5 m i n u t es ( fr om 5 t o 3 0 m i n u t es )

1 5 s e c u p d a t e t i m e O p e r at i n g T em p e r at u r e : - 1 0 C t o 6 0 C

S t o r ag e T e m pe r a t u re : - 2 5 C t o 7 0 C H u m i di t y 5 % t o 9 5 % n o n - c on d e n s in

400 gms approx unpacked 500 gms approx shipping

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C o nz e rv S ys t e ms Pvt L td ( f o rm e r l y Ene r c on S yt e m s Pvt L t d)

4 4P E le ct ro ni c C it y P h as e I I E a st H os ur R oa d B an ga l or e 5 60 1 00 I ND IA

T +9 1 8 0 4 11 89 70 0 F +9 1 8 0 4 11 89 72 9 E c on ta ct @c on ze rv .c om

C us to me r H el p D es k 1 80 0 4 25 0 55 5 ( To ll F r ee A l l I nd ia f r om B S NL / M T NL ) O r C al l 0 80 2 85 2 0 60 4 ( St an d ar d C ha rg es A p pl y)

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DigitAN EM 64 00 at a GlanceTa b l e 3 . 1 : M e t e r D i s p l ay M a p

Contd

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F ig u re 3 . 1 : T h e D i sp l ay Fl o w C h ar t

D i gi t AN E M 6 4 00

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V L LAP F

PROG

C odey

R U N

V L NAW

V 12

2131

V 123

A 123

W 123

R MS

2 3

INTG

O L D

AWP F

Wh

WhP F 1

23

DIAGRS-4851.000

9600

1

22

3

V L LAP F

PROG

C odey

R U N

V L nAF

V 122331

V 123

A 123

L % 123

oA 1

23

unbR P M

F

P F 123

R MS

1

2

3

3

2

DIAG

RS-485

Factory

1.0009600E vn 1

645903.0204.00

1

VA h

Wh

VARh

- VARh

VA h

Wh

VARh

- VARh

VAWVA R

PROG

C odey

R U N

WVA R P F

VA 123

W 123

VA R 123

P F 123

R MS

1

1

2

2

INTG

O L D

DIAGRS-485

Factory

1.0009600E vn 1

643403.02

04.00

1

LEGEND

F i g ur e 3 . 1 ( a ) : T h e D i s p l a y F l ow C h a r t E M 6 45 9

F i g ur e 3 . 1 ( a ) : T h e D i s p l ay F l o w C h a r t E M 6 4 34

Dig it AN EM 6459 DigitA N E M 6

D i g i t AN E M 64 3 6

6400 manual

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