Metal Oxide Porcelain Surge Arrester 33-36kv (IEC standard)

Key Specifications/Special Features for surge arrester:

System nominal voltage(kV): 33

Type code of MOA: YH10W-30/90

System highest voltage(kV): 36

Rated voltage of arresters(Ur)(kV): 30

Continuous operationg voltage(Ur)(kV): 24

Nominal discharge current(In)(kV): 10

High current 4/10 impulse withstand(kA): 100

2ms rectangular current(A): 250

Steep current impulse residual voltage(kV): 99

Lightning impulse residual voltage(kV)

5kA: 85

10kA: 90

20kA: 101

Switching current impulse residual voltage(kV): 69

Lind discharge class: I

Pressure relief class: B, 20

Insulation impulse withstand voltage(kV): 170

Power frequency withstand voltage(kV): 95

Max. External RIV(V):

Max. Partial discharge(PC):

Creepage distance(mm): 1007

Note: If arrester with porcelain housing, type code should notinclude H . We can produce both in porcelain housing and polymerichousing.