Welcome: Nanyang Jinguan Electric Co., Ltd.
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Nanyang Jinguan Electric supplies 420kV-468kV Station Class SH porcelain-housed surge arresters worldwide, 10kA nominal discharge current, high mechanical strength, exported to over 80 countries.
Nanyang Jinguan Electric Global Supply
Nanyang Jinguan Electric Co., Ltd. specializes in supplying 420kV-468kV Station Class SH porcelain-housed metal oxide surge arresters worldwide. Featuring high-strength porcelain housing with multi-column resistor disc core, nominal discharge current 10kA. Ideal for earthquake-prone and heavy industrial environments.
| Rated Voltage (kV) | MCOV (kV) | Insulating Withstand Voltage (kV) | Max Residual Voltage at Lightning Impulse 8/20μs (10kA) (kV) | Height (mm) | Ref. Fig. (mm) | Power Frequency 1min (kV) |
|---|---|---|---|---|---|---|
| 420 | 336 | 576 | 936 | 1092 | 1225 | 3600 |
| 444 | 355.2 | 576 | 985 | 1156 | 1297 | – |
| 456 | 364.8 | 576 | 1014 | 1188 | 1333 | – |
| 468 | 374.4 | 576 | 1044 | 1220 | 1369 | – |
Other Parameters
Nominal Discharge Current: 10kA High Current Impulse: 100kA (2 times) Repetitive Charge Transfer: 4C Partial Discharge: <10pC Short-Circuit Rating: 63kA 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!
Contact: Mr. Ma
Phone: +8613037600603
Tel: +8613037600603
Email: [email protected]
Add: Industrial Zone, Wolong District, Nanyang, Henan, China 473000
