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AC/DC voltage monitoring in 1-phase mains
• Frequency of supply voltage (16,6...400 Hz)
• Timing adjustment for start-up suppression time and tripping delay
• Fault latch mode
• Relay supply via the supply transformer of TR2 type
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Meassuring circuit data |
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Functions |
OVER, OVER+LATCH, UNDER, UNDER+LATCH, WIN, WIN+LATCH |
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timing adjustment for start-up suppression time and tripping delay |
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Time intervals (timing adjustment) |
start-up suppression time (0...10 s) tripping delay (0,1...10 s) |
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LED indicator |
green LED |
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Meassuring circuit |
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• measuring variable |
DC or AC sinus, 16,6...400 Hz (frequency response: -10…+5%) |
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• terminal/ measuring input |
30 V AC/DC terminals: E-F1(+) |
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60 V AC/DC terminals: E-F2(+) |
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300 V AC/DC terminals: E-F3(+) |
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• swiching threshold Us |
max: 0,1 < Un < 1,0 min: 0,05 < Un < 0,95 |
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Input circuit |
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Supply voltage U |
12 … 400 V AC; terminals A1-A2 |
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Rated power consumption |
2,0 VA / 1,5 W |
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Rated frequency |
as per the specification of TR2 supply transformer |
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Output circuit |
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Number and type of contacts |
2 C/O - changeover |
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Rated load AC1 |
5 A / 250 V AC |
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Max. breaking capacity AC1 |
1 250 VA |
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Insulation |
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Rated surge voltage |
4 000 V AC |
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Overvoltage category |
III PN-EN 60664-0 |
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Insulation pollution degree |
3 PN-EN 60664-1 |
Products
 |
MR-GU1M2P-TR2
Monitoring relay, Contacts:2C/O, AC/DC voltage monitoring in 1-phase mains
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