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1,500V DC train line lightning arrester-GL-15DR (Series gap type)
1,500V DC train line lightning arrester-Otowa Electric Industry Co., Ltd.

1,500V DC train line lightning arrester
Otowa Electric Industry Co., Ltd.

Otowa Electric Industry Co., Ltd.'s Response Status

Response Rate

100.0%

Response Time

41.1hours


About This Product

■Features

1.Surge arrester specifically for DC train lines The DC nominal voltage is 1,500V, and the discharge start voltage is 9kV or higher. 2.No follow current due to non-linear resistance of ZnO element Suitable for severe lightning surge protection. 3.Can be used for a long time without maintenance or inspection Completely sealed structure requires almost no maintenance or inspection.

  • Product

    1,500V DC train line lightning arrester

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1 Models of 1,500V DC train line lightning arrester

Image Part Number Price (excluding tax) Lightning surge operation duty (8/20μs, 1,000A) Lightning impulse withstand voltage (insulator tube section only) Lightning impulse discharge starting voltage standard Lightning impulse discharge starting voltage 0.5μs Mass DC allowable terminal voltage DC discharge starting voltage DC nominal voltage Discharge capacity Lightning impulse large current Discharge capacity Square wave impulse current Commercial frequency withstand voltage (insulator section only) Limit voltage 8/20μs, 3,000A Limit voltage 4/10μs, 5,000A Usage condition
1,500V DC train line lightning arrester-Part Number-GL-15DR (Series gap type)

GL-15DR (Series gap type)

Available upon quote

Same polarity/reverse polarity 5 times each

50kV (1.2/50μs)

25kV or less

29kV or less

Approximately 2.5kg (body only)

1,800V

9kV or more

1,500V

30kA twice

100A 20 times

20kV

25kV or less

28kV or less

Ambient temperature -20℃~+40℃ Altitude 1,000m or less

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About Company Handling This Product

Response Rate

100.0%


Response Time

41.1hrs

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