54kV-168kV Station Class SM Porcelain-Housed Surge Arrester

Nanyang Jinguan Electric supplies 54kV–168kV Station Class SM porcelain-housed surge arresters worldwide, 10kA nominal discharge current, high mechanical strength, exported to over 80 countries.

54kV–168kV Station Class SM Porcelain-Housed Surge Arrester

Nanyang Jinguan Electric Global Supply

Nanyang Jinguan Electric Co., Ltd. specializes in supplying 54kV–168kV Station Class SM porcelain-housed metal oxide surge arresters worldwide. Featuring high-strength porcelain housing with single- or multi-column resistor disc core, nominal discharge current 10kA. Ideal for earthquake-prone and heavy industrial environments.

Key Specifications (Tabular Format)

Rated Voltage (kV)	MCOV (kV)	Power Frequency 1min (kV)	Lightning Impulse (kV)	Residual Voltage 8/20μs at 10kA (kV)	Steep Impulse 1/20μs at 10kA (kV)	Switching Impulse 30/60μs at 1kA (kV)	Height (mm)
54	43.2	170	225	120	141	-	-
60	48	170	225	133	156	-	-
66	52.8	170	225	147	172	-	-
72	57.6	170	225	159	187	-	-
78	62.4	170	225	173	203	-	-
84	67.2	170	225	188	221	-	-
90	72	170	225	201	235	-	-
96	76.8	170	225	213	250	-	-
102	81.6	170	225	226	266	-	-
108	86.4	170	225	239	281	-	-
114	91.2	170	225	252	296	-	-
120	96	170	225	266	312	-	-
132	105.6	170	225	293	344	-	-
138	110.4	170	225	306	359	-	-
144	115.2	170	225	318	374	-	-
156	124.8	170	225	346	406	-	-
168	134.4	170	225	376	442	-	-

Other Parameters

Nominal Discharge Current: 10kA High Current Impulse: 100kA (2 times) Repetitive Charge Transfer: 1.6C Partial Discharge: <10pC Short-Circuit Rating: 50kA Standards: GB/IEC 60099-4/ANSI/IEEE C62.11

Contact Us

Company：Nanyang Jinguan Electric Co., Ltd. Email：[email protected] Tel / WhatsApp：+86-130-3760-0603 Address：Wolong District, Nanyang City, Henan Province, China

Worldwide inquiries, samples and OEM/ODM cooperation are warmly welcomed!

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