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附加信息，更具体要求

Current monitoring in 3-phase mains

• Multifunctions monitoring relays

• Timing adjustment for start-up suppression time and tripping delay

• Fault latch mode

• Relay supply via the supply

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	yellow LED, green LED, red LED
Meassuring circuit
• measuring variable	AC sinus, 48...63 Hz
• measuring input	5AAC zaciski: K-I1, K-I2, K-I3
• overload capacity	6AAC
• input resistance	10 mΩ
• swiching threshold Us	max: 0,1< In < 1,0 min: 0,05 < In < 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 wg PN-EN 60664-0
Insulation pollution degree	3 wg PN-EN 60664-1