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www.salzergroup.com Automatic Changeover with Current Limiter ACCL MAINS ( EB ) GEN ( DG ) OVERLOAD ( OL ) HEAVY DUTY - 1 PHASE, 240 VAC MAINS - 30 Amps GEN - 2.5 Amps Cat. - ACCLS025

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Page 1: Automatic Changeover with Current Limiter › documents › accl brochure... · A UTOMA TIC CHANGEOVER CURRENT LIMITER ACCL Mains Current Rating ACCL Genset Current Rating 30 A 30

www.salzergroup.com

Automatic Changeoverwith Current Limiter

ACCLMAINS ( EB )

GEN ( DG )

OVERLOAD ( OL )

HEAVY DUTY - 1 PHASE, 240 VAC

MAINS - 30 Amps

GEN - 2.5 Amps

Cat. - ACCLS025

Page 2: Automatic Changeover with Current Limiter › documents › accl brochure... · A UTOMA TIC CHANGEOVER CURRENT LIMITER ACCL Mains Current Rating ACCL Genset Current Rating 30 A 30

When Mains supply fails and Generator supply starts,

ACCL transfers the load from Mains supply to

Generator automatically. It also acts as a current

limiter when load on generator exceeds the preset

limit, thus avoiding any overload on the generator.

Automatic Source Changeoverwith Current Limiter (ACCL)

Unique - Contactor based single phase ACCL , design patent pending

Heavy Duty - conforms to utilisation category AC32A ( IEC 60947-6 ) & AC22A ( IEC 60947-3 ) .Can switch heavy loads

Tested at third party - UL LAB

Long life - 25,000 operations

Safe - 5 kA short circuit capacity

Energy efficient - Low power consumption as coil operates only during generator supply

Cool - Low temprature rise as power consumed is less than 0.2VA on Mains supply

User friendly – During overload, load will be On for 10 sec so that user gets some time to switch off unwanted loads.

Alerts - Overload indication via LED & Beep .

Technically superior – Break before make changeover contacts with higher air gap

Convenient - Auto Reset Facility

Versatile – Can be used in new buildings as well as for retrofitting i.e 2 Sub Main or 1 Sub Main wiring method

Advantages of Salzer ACCL

ACCLMAINS ( EB )

GEN ( DG )

OVERLOAD ( OL )

HEAVY DUTY - 1 PHASE, 240 VAC

MAINS - 30 Amps

GEN - 2.5 Amps

Cat. - ACCLS025

Page 3: Automatic Changeover with Current Limiter › documents › accl brochure... · A UTOMA TIC CHANGEOVER CURRENT LIMITER ACCL Mains Current Rating ACCL Genset Current Rating 30 A 30

MAINS ( EB )

GEN ( DG )

OVERLOAD ( OL )

AUTO

MAT

IC C

HANG

EOVE

R CU

RREN

T LI

MIT

ER

Mechanical Dimensions

Mains to Genset 5 sec typicalOverload warning 10 sec ON, 10 sec OFF 10 sec ON, 20 sec OFF 10 sec ON, 30 sec OFF 10 sec ON, 2 min OFF

The last cycle will continue until the overloadis reduced to the rated load.

Changeover Delays

LED Indications

Mains ON Genset ON Overload

Terminal Screw - M4Torque - 1.5 Nm 1 x 10 sqmm

Terminal Details

Technical Specifications

Supply Voltage 240VAC - Single Phase

Supply frequency 50Hz

Power consumption <0.2 VA (Mains)

15 VA @ 240VAC (Genset)

Electrical Life 25,000 Operations

Contact Rating 30A @ 240 VAC(Res)

Utilization category AC-22A (IEC 60947-3) / AC32A (IEC 60947-6)

Current Monitoring On Genset only

Mains Current rating 30A Max.

Genset Current rating 0.5A to 30A

+Tripping accuracy 10% of trip current

+Timing accuracy 5%

Duty Continuous

Operating Position Horizontal

Mounting DIN (35 X 7.5mm)

Operating Temperature -5 to 55° C

Storage Temperature -10 to 60° C

Operating Humidity 5 to 85% RH

Pollution Degree III

IP Protection IP 20 : Terminal Enclosure

Weight (un-packed) 320 gm

Tripping Cycle

OFF

ON 10 Sec 10 Sec 10 Sec 10 Sec

10 Sec 20 Sec 30 Sec 2 Minute

Cycle 1 Cycle 2 Cycle 3 Cycle 4

5 Sec

OverloadCycle 4 Continuesuntil Excess Load

is Reduced

65.5

51.5

DGNEBN

MAINS - 30AmpsGEN - 2.5 AmpsCat. - ACCLS025

MAINS (EB)

GEN (DG)

OVERLOAD (OL)

HEAVY DUTY - 1 PHASE, 240 VAC

LOADL

70.4

EBL DGL

N

MAINS ( EB )

GEN ( DG )

OVERLOAD ( OL )

MAINS ( EB )

GEN ( DG )

OVERLOAD ( OL )

ACCL

Page 4: Automatic Changeover with Current Limiter › documents › accl brochure... · A UTOMA TIC CHANGEOVER CURRENT LIMITER ACCL Mains Current Rating ACCL Genset Current Rating 30 A 30

AUTO

MAT

IC C

HANG

EOVE

R CU

RREN

T LI

MIT

ER

ACCL MainsCurrent Rating

ACCL GensetCurrent Rating

30 A

30 A

30 A

30 A

30 A

30 A

30 A

30 A

30 A

30 A

30 A

Ordering Information

30 A

1 A

0.5 A

Recommended MCB Rating

Ordering Code

ACCLS010

ACCLS015

ACCLS025

ACCLS030

ACCLS040

ACCLS050

ACCLS060

ACCLS080

ACCLS090

ACCLS100

ACCLS150

ACCLS200

ACCLS005

1.5 A

2.5 A

3 A

4 A

5 A

6 A

8 A

9 A

10 A

15 A

20 A

25 A

30 A

ACCLS250

ACCLS300

MainsMCB Rating

GensetMCB Rating

2 A

3 A

4 A

6 A

10 A

10 A

16 A

6 A

1 A

20 A

25 A

32 A

1 A

3 A

10 A

Product development is a continuous process & hence the data are subject to change without prior notice. Disputes if any are subject to Coimbatore jurisdiction only.

The company undertakes to replace or repair at its discretion products should they become defective solely as a result of faulty material,

workmanship for a period of 3 year. The warranty will be valid only if installation procedures / maintenance is carried out by a qualified

professional electrician & the necessary MCB/RCBO connected as per specification. The warranty stands nullified if the product is tampered,

dismantled or altered . The warranty does not extend to cover consequential loss or damage or installation cost arising from the defective product.

Warranty :

Salzer Electronics Limited Samichettipalayam, Coimbatore - 641 047. India Ph: +91-422-4233600

Fax: +91-422-2692170 email: [email protected] www.salzergroup.com

Customer Care : Ph. +91 422 4233636 e-mail : [email protected]

Cautions

1. It is advisable to connect MCB / RCBO at

Incoming Mains as well as Genset supply.

2. Mains supply Neutral & Generator Neutral

should be separately grounded & not to be

interconnected.

32 A

32 A

32 A

32 A

32 A

32 A

32 A

32 A

32 A

32 A

32 A

32 A

32 A

32 A

32 A

Wiring Diagram

DGNEBNDGL

MAINS ( EB )

GEN ( DG )

OVERLOAD ( OL )

HEAVY DUTY - 1 PHASE, 240 VAC

NLOADL

Connect NECESSARY loads such as lights, fans ,TV, Mixer Juicer etc. as per Gen rating

Connect HEAVY LOADS directly to Mains like AC's , Geysers , Motors etc

MC

B/R

CB

O 3

2 A

MC

B/R

CB

O

EBL

ACCL

MAINS - 30 AmpsGEN - 2.5 AmpsCat. - ACCLS025

S/ACCL/11/16