Protection RelaysUnder Voltage Relay
900UVR



- • 3Ø-4W
- • Monitor for Under Voltage
- • Manual resetting: 1-15 min time delay
- • LED Indication: Power ON& Relay Trip
- • Fail safe mode relay operation
- • Self-Powered
- • Slim , Space Saving Design
- • DIN Rail Mount
- • Power Distribution Networks
- • Residential Electrical Systems
- • Distribution Panels
- • LT / HT Panel
- • Energy Management System
- • DG Set Panels
Technical Specifications
INPUT SPECIFICATION | |
Network Connection | 3Ø-4W |
Measuring Parameter | Under Voltage |
Operating Voltage | 415V AC(L-L) |
Frequency | 45/65Hz |
GENERAL SPECIFICATION | |
Dimension(mm) | 19.5 X 17.5mm |
Mounting | Din Rail Mounting |
CONTROLLING RANGE | |
Trip Setting | Under Voltage : <170V AC(L-N) |
Time Parameter | Power ON Delay : 200sec Delay Time :1-15 min Response Time: Instantaneous |
Accuracy | Trip Accuracy : +/-2V |
LED Indication | |
Power ON LED Relay Trip LED | |
OUTPUT SPECIFICATION | |
Relay | 1 |
Relay Type | 1C/O(SPDT) |
Rating | NO/5A,NC/3A@250V AC |
Operating Temp. | 0 to 55°C |
Relative Humidity | 95%RH |
