Technical Data
AC 380 V	Rated supply voltage
AC260~500V(Three phase)	Operation voltage range
50/60Hz	Rated frequency
1-63A	Electric current(>A) setting range
390~500V	Overvoltage(>U) setting range
370~260V	Undervoltage (<U) setting range
63A	Rated current
0.1~30S	U and < U trip delay<
1~500S	Reset/start delay
2%	Voltage measurement accuracy
700V	Rated insulation voltage
3NO	Output contact
10	Electrical life
10	Mechanic life
IP20	Protection degree
3	Pollution degree
2000m≤	Altitude
50°C~55°C-	Operatintg temperature
50%at 40°C(without condensation)	Humidity

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محافظ ولتاژ جریان سه فاز صنعتی مدل ISVAP3 برند ISWICH