156

FUNCTIONS & RANGE OF APPLICATIONS

The MPA2 provides electrical protection through general func-

tions and setting ranges for intended use listed as follows:

VOLTAGE

Overvoltage: 5% up to 20% rated voltage

DETECTION

Undervoltage: -20% up to -5% rated voltage

Unbalance: 2% up to 10% rated voltage

Single Phasing: (IN 33% - OUT 28%)

RECOVERY &

Start Up Delay after Voltage fault: 0 to 600 sec

DETECTION

Voltage Fault detection time: 1 to 30 sec

TIME

Phase Reversal detection time: <1 sec

FREQUENCY

Frequency Shift: +/-2% up to +/-10% rated

DETECTION

frequency

CURRENT

Overcurrent: 5% up to 25%

DETECTION

Undercurrent: Adjustable by PF or by I nominal

Unbalance: CUB > 48 %

Single Phasing: CUB > 60 %

POWER FACTOR Power Factor: 0.0 up to 1.0

DETECTION

THERMAL CLASS Thermal Class: 5 to 30 (in step of one by one)

IEC 60255-8

Diversified Electronics

800.727.5646

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PHYSICAL FEATURES

ATTENTION:

Only qualified technicians with knowledge about overload

protection relay and associated machinery should do the

installation, starting up, and maintenance of the system.

Failure to comply may result in equipment damage and/or

personal injury.

SAFETY INFORMATION

NOTICE:

This product has been designed for industrial environments.

Use of this product in residential environments may cause

unwanted electromagnetic disturbances in which case the

user may be required to take adequate mitigation measures.

Failure to comply may result in equipment damage and/or

personal injury.

CONSIDERATION REGARDING EMC

MODEL NUMBER

MODEL NUMBER

MPA2

VOLTAGE

208/220/240 V~

240

440/480 V~

480

AMPERAGE

1-4 A

04

3.5-12.5 A

12

10-32 A

32

25-80 A

80

External Current Transformer

CT

ACCESSORIES

Standard RS485 Communications Cable

MPA2-COM

Current Transformer 30/5 amp

CT30/5

Current Transformer 50/5 amp

CT50/5

Current Transformer 100/5 amp

CT100/5

Current Transformer 200/5 amp

CT200/5

Current Transformer 500/5 amp

CT500/5

Current Transformer 1000/5 amp

CT1000/5

STANDARD STOCK

MPA2-240-CT

MPA2-480-32

MPA2-480-80

MPA2-480-CT

MPA2-COM

Diversified Electronics

800.727.5646

atcdiversified.com