22 kV  composite Surge Arrester

S.NO
Product  rating
Arrester Rating
Current Rating
Class of Arrester
 
 
1 22 kv 18 kv 5 KA Distribution  
10 KA Class-I,II,III  

 

S.No
Properties
Value
5 kA
 
10 kA
1 Rated Arrester Voltage 18 kV(r.m.s) 18 kV(r.m.s)
2 Highest system voltage 24kV(r.m.s) 24kV(r.m.s)
3 Rated Frequency 50Hz 50Hz
4 Discharge Class DISTRIBUTION ClASS-I , II & III
5 Nominal discharge Current 5kA 10 kA
6 Maximum Continuous Operating Voltage 15 kV(r.m.s) 15 kV(r.m.s)
7 Partial Discharge in Pc. Less than 10 pC Less than 10 pC
8 Lightning impulse Voltage of Housing. 150 kVp 150 kVp
9 High Current impulse withstand at  4/10  μs 65kV 100kV
10 One minute Power frequency With stand Voltage of housing. 50 Kv(r.m.s) 50 Kv(r.m.s)