surge suppressor
1, CE certified; ISO9001-2000 & IEC61643 standards
2, In=60KA, Imax=100KA
3, 3 phase 4 wire system
surge suppressor
1, CE certified; ISO9001-2000 & IEC61643 standards
2, In=60KA, Imax=100KA
3, 3 phase 4 wire system
TNR-B series surge protector devices are applicable to A.C50-60Hz,380V or below electric equipment,TT,TN etc power supply system.Widely applicable to all kinds of power supply second grade (B grade)third grade(C grade)and subtle(D grade) overvoltage protection General installed in low voltage main distribution cabinet or low voltage general switch cabinet of building.
MOV technical data:
Rated voltage(V~) | 220/380 |
Continuous voltage (V~) | 385/420 |
Standard discharge current(KA) | 60 |
Max current capacity(KA) | 100 |
Response time(ns) | ≤ 25 |
Connection lead cut-area(mm 2 ) | ≥25 |
Ground wire cut-area(mm 2 ) | ≥25 |
Warning wire cut-area(mm 2 ) | <1.0 |
Working environment | 45 |
Relative humidity | ≤95%(25) |
Protection level (KV) | ≤2.3/2.4 |
N-PE technical data:
Continuous voltage Uc (V~) 250
DC breakdown voltage (100V/S) (V) 500
Impulse breakdown voltage (1KV/μs) (V) ≤ 1100
Max impulse withstand current (8/20μs) (KA) 50/80/100/120/150
Insulation resistance (MΩ) < 103
