3 Phase Monitoring Relay

System: 110/415 V AC + 20%, -30%(3 Ph-3 W or 3 Ph-4 W selectable)

Auxiliary Supply: 24 VDC/90-270 V AC/DC, 50 Hz/ (60 Hz) ± 3%

Output Relay Contacts: 2 CO

Output Contact Rating: 5 Amp, 240 VAC [RESISTIVE]

Monitoring: Phase To Phase Voltages or Phase To Neutral Voltage

Power On Delay: 3.5 ± 1.5 Sec

Settings: Key board [4 Keys]

Setting Parameters & Trip Level: Refer Product Manuals

Test Facility: Simultaneous Press Esc & Up Keys

Reverse Phasing Trip Delay: Instantaneous (Less Than 1 Sec.)

Setting Accuracy: ± 2 % of Set Parameter

Time Accuracy: ± 5 % of Setting

Display Voltage Resolution: 1 Volt

Display Accuracy: ± (1 % + 5 Digits) of Nominal Voltage

Resetting: Auto / Manual [simultaneous Press Up & Down Keys]

UV Reset Gap: 3 % ± 1 % of Trip Setting.

OV Reset Gap: 3 % ± 1 % of Trip Setting

Unbalance Reset Gap: 20 % ± 5 % of Trip Setting

P. On (Green): Power On

OV (Red): Over Voltage

UV (Red): Under Voltage

UB/ SP (Red): Unbalance / Single Phasing / Reverse Phasing

Enclosure: F3 Series ABS

Overall [mm]: 96 X 96 X 80 Mm [h X W X D]

Cutout [mm]: 92 X 92 [+ 1/– 0] Mm

Mounting: Flush Mounting

Temperature: 0° to 60° C

Humidity: Up to 95% Rh