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Specifications

5kA Serial Surge Arrester
Arrester type	Rated voltage kV	MCOV kV	Residual Voltage (kV)
			1/4 μs Lightning current impulse		8/20μs Lightning current impulse		30/60μs Switching current impulse
WKSP-5/3	3	2.55	11.3		9		8.9
WKSP-5/6	6	5.10	22.6		18		16.8
WKSP-5/9	9	7.65	33.7		27		23.8
WKSP-5/10	10	8.50	36		30		23
WKSP-5/11	11	9.35	40		33		30
WKSP-5/12	12	10.20	42.2		36		27
WKSP-5/15	15	12.75	51		45		38.5
WKSP-5/18	18	15.30	61.5		54		46.2
WKSP-5/21	21	17.85	71.8		63		54.2
WKSP-5/24	24	20.40	82		72		62
WKSP-5/27	27	22.95	92		81		69.8
WKSP-5/30	30	25.50	102		90		79
WKSP-5/33	33	28.05	112		99		86.7
WKSP-5/36	36	30.60	123		108		92.4