300LMR
- • 3Ø-4W
- • Monitor for Under Voltage ,Over Voltage, phase loss, phase sequence.
- • LED Indication: Relay ON ,UV ,OV,PS
- • Fail safe mode relay operation
- • Din Rail Mount
- • Slim ,Space Saving Design
- • 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 / Over Voltage, Phase Loss, Phase Sequence |
Operating Voltage | 170-300V AC (L-N) |
Frequency | 45/65Hz |
GENERAL SPECIFICATION | |
Dimension(mm) | 19.5 X 17.5mm |
Mounting | Din Rail Mounting |
CONTROLLING RANGE | |
Trip Setting | Under Voltage: 170-225V AC L-N(-2.5 to -25% of nominal voltage) Over Voltage : 235 to 290V AC L-N(2.5 to 25% of nominal voltage) Phase Sequence : 500ms Phase Loss : 500ms
|
Time Parameter | Power ON Delay : 400msec Trip Delay Time : 0.2-22sec Response Time : 200msec max |
Accuracy | Trip Accuracy : +/- 10V |
LED Indication | |
Under Voltage LED | |
Over Voltage LED | |
Phase Sequence LED | |
Phase Loss (UV LED ON) | |
Power ON 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 |
Product Variants
PRODUCT NAME | DESCRIPTIONS |
300LMR | 311-519V AC(L-L) |
