Description

Technical Specification

Supply Voltage

• System 415 VAC ± 20%, 3Phase, 4Wire System
• Auxillary Built-in 

Frequency

• Frequency48 to 63 Hz

Output Contacts 

• Output Contacts 2 CO

Output Contacts Rating

• Output Contacts Rating 5 AMP1 240 VAC (Resistive)

Unbalance Trip Setting

• Unbalance Trip Setting 94 V ± 6V ph – ph (Fixed)

Trip Setting

• Under Voltage75% to 95% of 415 VAC
• Over Voltage105% to 125% of 415 VAC

Power on Delay

• Power on Delay5 Sec. ± 1 Sec. (Fixed)

Trip Time Delay

• *UB/ SP/UV/OV5 Sec. ± 1 Sec. (Fixed)
• *RPInstant
• *Neutral FailLess than 2 Sec.

Set Accuracy

• *UB/ SP/UV/OV± 2 % of Set Value

Trip Setting(Volts)

• Phase Sequence Yes
• Phase Unbalance 40V ± 6V (fixed)

Trip Time Delay

• On Phase Failure/ Unbalance Instant  3.5 sec. ± 1.5 sec
• For Level Sensing 3.5 sec. ± 1.5 sec

Resetting Mode

• Resetting Mode Auto Reset

Reset Gap

• *Unbalance reset gap14 V ± 4 V
• *UV & OV reset gap3% ± 1% of set value

Enclosures

• EnclosuresS2 Series, ABS / PC-ABS

Weight

• Weight 110  gms.

Dimensions (mm)

• Overall (L x W x D) 90 x 35 x 60
• Mounting (L x W) 68 centre to centre / Panel Mounting & 35 mm rail Mounting

Note:

• Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)
• * Available on request.