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  • DC SPD NDU6-40
  • DC SPD NDU6-40
DC SPD

DC SPD NDU6-40

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Technical Parameters:

Type & SpecsNDU6-40/500VNDU6-40/600VNDU6-40/800VNDU6-40/1000VNDU6-40/1200VNDU6-40/1500V
Rated operating Voltage (Un)500V600V800V1000V1200V1500V
Maximum continuous operating voltage(Un)560V670V1000V1200V1500V1800V
Voltage protection level up(KV)≤2.6kv≤2.6kv≤2.6kv≤2.6kv≤3.2kv≤3.8kv
Poles2P、3P、4P
classified test II
Nominal discharge current In(8/20μs)KA20KA
Maximum discharge current Imax(8/20μs)KA40KA
Hard Cabine mm²4mm²-25mm²
Flexible cable mm²4mm²-16mm²
Response times≤25ns
Test StardardIEC61643-1/GB18802.1
Operating Environment-40℃to + 80℃
InstallationStandard Rail 35mm
Degree of protection IP 20
Material of outer coveringBurning -proof Nylon

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