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198KV Porcelain Surge Arrester
198KV Porcelain Surge Arrester
Supplier Info
[China Supplier]
Contact Person : Mr. Wu Michael
Tel : 86-0411-39852500
Fax : 86-0411-39852510
Product Detail
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.CHARACTERISTICSVALUE
1System Nominal Voltage, KV220
2Type code of MOAY10W-198/495
3System Highest Voltage, KV245
4Rated Voltage of Arresters (Ur),KV198
5Continuous operating voltage(Uc),KV156
6Nominal discharge current(Ln),KA10
7High Current 4/10 Impulse withstand, KA100
8Long duration current impulse withstand upper value 2000Ms,A1000
9Steep current 1/20 impulse residual voltage at 10KA impulse current, KV580
10Lightning current 8/20 Impulse Residual Voltage at 500/1000A impulse current,KV
5KA450
10KA485
20KA525
11Switching Current 30/60 Impulse Residual Voltage at 500/1000A455
 Impulse Current as applicable,KV
12Line Discharge ClassIII
13Pressure Relief class&corresponding fault current,KAA 40
14Arrester Insulation Impulse Withstand Voltage,KV1050
15Arrester Insulation wet power frequency withstand voltage,KV460
16Max. External RIV at 1MHZ measured at 1.05 times system highest voltage,V<=500
17Max.Partial discharge in the arrester at 1.05 time continuous <=10
operating voltage,PC
18Creepage distance,MM7000
NOTE:If arrester with procelain housing, type code should not include"H".
We can produce both in porcelain housing and polymeric housing.

198KV Porcelain Surge Arrester

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