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NP8-100N Three-phase voltage and Current Protector

Three Phase 3P+N Adjustable Over and Under Voltage Protector with Over Current Protection Automatic Recovery Protective Device.

Description
Overview:
Three Phase 3P+N Adjustable Over and Under Voltage Protector with Over Current Protection Automatic Recovery Protective Device.
Functions:
1.Over-voltage protection: Adjustable
2.Under-voltage protection: Adjustable
3.Over-Current protection: Adjustable
4. Asymmetry protection
5.Phase squence protection
6. Active time and reconnect time adjsutable
7. Voltage and current can be manually calibrated
Technical data:
Rated supply voltage AC 220V AC 380V
Operation voltage range AC 80V-400V(single phase) AC 140V-700V(single phase)
Rated frequency 50/60Hz 50/60Hz
Electric current(>A)setting range 1~40A/63A/80A/100A 1~40A/63A/80A/100A
Overvoltage(>U)setting range 230-300V 390-500V
Undervoltage( 210~140V 370~260V
Rated current 40A/63A/80A/100A 40A/63A/80A/100A
>U and < U trip delay 0.1-30S 0.1-30S
Reset/start delay 1~500S 1~500S
Voltage measurement accuracy 2% 2%
Rated insulation voltage 400V 700V
Output contact 3NO 3NO
Electrical life 105 105
Mechanical life 106 106
Protection degree lp20 lp20
Pollution degree 3 3
Altitude ≤2000m ≤2000m
Operatintg temperature -50°C~55°C -50°C~55°C
Humidity ≤50%at40°C(without condensation) ≤50%at40°C(without condensation)
Storage temperature -30°C~70°C -30°C~70°C

 

Rated supply voltage AC 220V AC 380V
Current specification 40A 63A 80A 100A 40A 63A 80A 100A
Rated operating current(ln,A) 40 63 80 100 40 63 80 100
Maximum operatng current lmax(A,with 10 min) 63A 80A 100A 125A 63A 80A 100A 125A
Max power of load(KW) 8.8 13.9 17.6 22 15.2 24 30.4 38
Function setting:
Wiring and shape dimensions:
Default setting: