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附加信息，更具体要求

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

Meassuring circuit data
Functions	OVER, OVER+LATCH, UNDER, UNDER+LATCH, WIN, WIN+LATCH
Functions	timing adjustment for start-up suppression time and tripping delay
Time intervals (timing adjustment)	start-up suppression time (0...10 s) tripping delay (0,1...10 s)
LED indicator	green LED
Meassuring circuit
• measuring variable	DC or AC sinus, 16,6...400 Hz (frequency response: -10…+5%)
• terminal/ measuring input	30 V AC/DC terminals: E-F1(+)
	60 V AC/DC terminals: E-F2(+)
	300 V AC/DC terminals: E-F3(+)
• swiching threshold Us	max: 0,1 < Un < 1,0 min: 0,05 < Un < 0,95
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