198KV Porcelain Surge Arrester

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Product Details

Place of Origin

Zhejiang, China

Model Number

198kv porcelain surge arrester

ISO9001:2000 certified,10 types of SA passed type test in KEMA Lab. the first company in China to pass KEMA type test.

Main Guaranteed Technical Particulars of MOA which have passed KEMA type test
according to IEC60099-4 and ANSI Standard
S.N.	CHARACTERISTICS	VALUE
1	System Nominal Voltage, KV	220
2	Type code of MOA	Y10W-198/495
3	System Highest Voltage, KV	245
4	Rated Voltage of Arresters (Ur),KV	198
5	Continuous operating voltage(Uc),KV	156
6	Nominal discharge current(Ln),KA	10
7	High Current 4/10 Impulse withstand, KA	100
8	Long duration current impulse withstand upper value 2000Ms,A	1000
9	Steep current 1/20 impulse residual voltage at 10KA impulse current, KV	580
10	Lightning current 8/20 Impulse Residual Voltage at 500/1000A impulse current,KV
	5KA	450
	10KA	485
	20KA	525
11	Switching Current 30/60 Impulse Residual Voltage at 500/1000A	455
	Impulse Current as applicable,KV
12	Line Discharge Class	III
13	Pressure Relief class&corresponding fault current,KA	A 40
14	Arrester Insulation Impulse Withstand Voltage,KV	1050
15	Arrester Insulation wet power frequency withstand voltage,KV	460
16	Max. External RIV at 1MHZ measured at 1.05 times system highest voltage,V	<=500
17	Max.Partial discharge in the arrester at 1.05 time continuous	<=10
	operating voltage,PC
18	Creepage distance,MM	7000
NOTE:If arrester with procelain housing, type code should not include"H".
We can produce both in porcelain housing and polymeric housing.

Realyou Power International Development Co., Ltd. (Dalian): Contact nameMichael Wu
Chat Now; Phone86-0411-39852500; Address1302-1305 Tower B, The Manhattan Tower, No. 101 Youhao Road, Zhongshan Dist., Dalian, Liaoning