Specifications:
Typical technical parameter of metal oxide surge arresters
System nominal voltage(kV): 11,15,20,33,66,132,220
Type code of MOA: YH10W-9/28, YH10W-15/47, YH10W-24/75, YH10W-30/90, YH10W-60/165, YH10W-120/312, YH10W-198/495
System highest voltage(kV): 12, 18, 20, 36, 72.5, 145, 245
Rated voltage of arresters(Ur)(kV): 9, 15, 20, 30, 60, 120, 198
Continuous operationg voltage(Ur)(kV): 7.65, 12, 19, 24, 48, 92, 156
Nominal discharge current(In)(kV):5, 10, 10, 10, 10, 10, 10
High current 4/10 impulse withstand(kA): 100, 100, 100, 100, 100, 100, 100
2ms rectangular current(A): 250, 250, 250, 250, 500, 500, 1000
Steep current impulse residual voltage(kV): 32, 40, 81, 99, 175, 330, 580
Lightning impulse residual voltage(kV)
5kA: 25, 42, 68, 85 150, 85, 450
10kA: 28, 47, 75, 90, 165, 90, 485
20kA: 34, 55, 81, 101, 175, 101, 525
Switching current impulse residual voltage(kV): 21, 27, 58, 69, 130, 260, 455
Lind discharge class: I, I, I, I, II, II, III
Pressure relief class: B 20, B 20, B 20, B 20, B 20, B 20, A 40
Insulation impulse withstand voltage(kV): 95, 95, 125, 170, 325, 550, 1050
Power frequency withstand voltage(kV): 50, 55, 75, 95, 140, 275, 460
Max.External RIV(V): <=500, <=500, <=500, <=500, <=500, <=500, <=500
Max.Partial discharge(PC): <=10, <=10, <=10, <=10, <=10, <=10, <=10
Creepage distance(mm): 386, 520, 600, 1007, 1800, 4130, 7000
We can produce various types of lightning arrester as per your requirements!
We hope to establish long-term relationship with you based on mutual benefit.
