Protection RelaysPhase Sequence Relay
500PSR
- • 3Ø-3W
- • Monitors Phase Sequence , Phase Loss
- • LED Indication: Trip, Power ON indication
- • Self-Powered
- • Fail safe mode relay operation
- • Slim , Space Saving Design
- • DIN Rail Mount
- • Power Distribution Networks
- • Residential Electrical Systems
- • Distribution Panels
- • LT / HT Panel
- • Submersible pump
- • DG Set Panels
Technical Specifications
INPUT SPECIFICATION | |
Network Connection | 3Ø-3W |
Measuring Parameter | Phase Loss, Phase Sequence |
Operating Voltage | 160-500V AC(L-L) |
Frequency | 45/65Hz |
GENERAL SPECIFICATION | |
Dimension(mm) | 19.5 X 17.5mm |
Mounting | Din Rail Mounting |
CONTROLLING RANGE | |
Trip Setting | Phase Sequence : 200ms Phase Loss : 200ms(<165V AC L-L)
|
Time Parameter | Power ON Delay : 200sec Response Time : 200msec max |
Accuracy | Trip Accuracy : +/-2.5V |
LED Indication | |
Single LED for Phase Sequence & Power ON indication | |
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 |
