Parameters

 

 

Max. Continuous operating voltage, UMCOV, kVr.m.s.

27 Kv RMS

 

Rated voltage, UR, kVr.m.s.

25Kv

 

Rated discharge current, kA peak value

10ka

 

Max. D.C. reference voltage, U1mA, kV

38.7Kv

 

Max. residual voltage at steep impulse 1/10μs, kV

88 Kv

 

Max. residual voltage at lighting impulse 8/20μs, kV

76.5 Kv

 

Max. residual voltage at switching  impulse  30/60 μs, kV

65 Kv

 

Withstand capability at current impulse 2ms, A

350 A

 

Withstand capability at current impulse 4/10μs, kA

100 Ka

 

Housing insulation level at lighting impulse, kV

125 Kv

 

Housing insulation level at power frequency in wet 1 min., kV

50 Kv

 

Mechanical strength, torsional/cantilever (N.m / N)

60/250 Nm

 

Creepage distance, mm

545 mm

 RA 27 with Base