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Intelligent Measuring and Protection Device

CSENEXCSENEXCSENEXCSENEX

# METERING #

IL1IL2IL3

000.00A000.00A000.00A

:::

CSE NEX-M

Catalogue

02

03

(Figure-1)

# METERING #

IL1IL2IL3

000.00A000.00A000.00A

:::

CSE NEX-M

04

Motor LOAD

<<<

IbIy

Ir

* Anti Back Spin* History Log* Event Logs* Starting Profile* Fault Logs* 4 Digital O/P’s* 4 Digital I/P’s

<

Ie

F1 F2 F3

Thermal Overload Locked Rotor Current UNB (I2>)

I<I> , I>>

50/51 37

Ie>

50/51N

Jam / Stall

50S

49 50LR 46

CBFP

50BF

TCS

74TC

RS-485 Modbus RTU

USB

CSENEX-M Relay

Bus L1 L2 L3

52 C.B<

<

05

t = K12 (l /l ) -12 2s

I2/I2s

1 2 3 4 5 6 7 8 9 10

300s

600s

1200s

1800s

2400s

3600s

K1=

1000

100

t[s]

10

1

(Figure-3)

06

τ

√

√

=τ.

2 2 2for p < ∩ p ≤ k

2- p

2- k

2I 2

Ib

2I

2 Ib

2I

2 (I )b

(Figure-4)

07

07

08

09

10

START

STOP

F1

R

I

11

DisplayParametersParameters Setting RangeMaxMin

12

13.5 t = ti [s] (I / I ) – 1S

80 t = ti [s]

2 (I / I ) - 1S

120 t = ti [s] (I / I ) – 1S

0.14/0.061 t = ti [s]

0.02 (I / I ) – 1S

13

(Table-9)

14

15

Parameters

16

:

:

:

:

17

18

19

20

CB Coil

12

52b52a

10

DI-1

D2

D3DI-1

D5

D6DI-2

PC2

(+)

(-)

0

0.4s

D

t1>1

0

0.4s

t

21

CSENEX-M

Power Supply

- +

A3 A2 A1 Earth

D2

D3

D5

D6

D7

D8

D9

D10

RS-485N1

P1A5

A4

L1 L2 L3

P1

P2

S1

S2IL1

E1

E2

P1

P2

S1

S2IL3

IE

P1

P2

S1

S2IL2

E3

E4

E5

E7

E8

E6

Motor

DI 2

D0 1

D0 4

DI 1

DIG

ITA

L I

NP

UT

DIG

ITA

L O

UT

PU

TDI 3

DI 4

A10

A9

D0 2

A13

A15

A14

A17

A18

A16

D0 3A12

A11

NO

C

C

NO

NC

NO

NC

C

NO

C

22

R

I

XCSENE -M

TRIPPICKUPL L 2 L 3 BLOCKE

F1

STOP

START

CONTROL

O T O RM R O T E C T I O NP E L A YR

Δθ

23

Branch Phone Fax E-mail

CSENEX-M Guide