Welcome: Nanyang Jinguan Electric Co., Ltd.
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Nanyang Jinguan Electric supplies 336kV-390kV 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 336kV-390kV 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) |
|---|---|---|---|---|---|---|
| 336 | 268.8 | 395 | 780 | 780 | 875 | 2600 |
| 348 | 278.4 | 395 | 807 | 812 | 911 | – |
| 360 | 288 | 395 | 833 | 844 | 947 | – |
| 372 | 297.6 | 395 | 860 | 876 | 983 | 2800 |
| 378 | 302.4 | 395 | 875 | 892 | 1001 | – |
| 390 | 312 | 395 | 902 | 908 | 1019 | – |
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
