Monitoring relay MR-GU32P-TR2
Monitoring relay MR-GU32P-TR2
Voltage monitoring in 3-phase mains
Technical info
| Meassuring circuit data |
|
| Functions |
OVER, OVER+LATCH, UNDER, UNDER+LATCH, WIN, WIN+LATCH |
| timing adjustment for tripping delay |
|
| Time intervals (timing adjustment) |
tripping delay (0,1...10 s) |
| LED indicator |
green LED, red LED |
| Meassuring circuit |
|
| • terminals |
N-L1, N-L2, N-L3 |
| • measuring variable |
AC sinus, 48...63 Hz |
| • measuring input |
230 V AC |
| • overload capacity |
440 V AC |
| • input resistance |
3N~ 400/230 V 470 kΩ |
| • swiching threshold Us |
max: 0,8 < Un < 1,3 min: 0,7 < Un < 1,2 |
| Input circuit |
|
| Supply voltage U |
12 … 400 V AC; terminals A1-A2 |
| Rated power consumption |
2,0 VA / 1,5 W |
| Rated frequency |
as per the specification of TR2 supply transformer |
| Output circuit |
|
| Number and type of contacts |
2 C/O - changeover |
| Rated load AC1 |
5 A / 250 V AC |
| Max. breaking capacity AC1 |
1 250 VA |
| Insulation |
|
| Rated surge voltage |
4 000 V AC |
| Overvoltage category |
III PN-EN 60664-0 |
| Insulation pollution degree |
3 PN-EN 60664-1 |