This product is compliant with the GB/T18802.1/IEC61643-1
Remote alarm with remote signal
-Maximum continuous working voltage Uc(V) -2P refers to single phase, 4P refers to three phase
Maximum discharge current
-Surge protector
NAL-40C series surge protector is suitable for 1T, TT, TN-C, TNS, TN, TN-C-S, and other power supply systems of low-voltage AC distribution system to protect the influence of indirect lightning and direct lightning or other instantaneous overvoltage surge. Class 1 surge protector per 1EC61643-1; 1998-02 standard. Class B surge protector. This product has a common mode (MC) and differential mode (MD) protection mode.
Surge protector Level 2 Model:：NAL-C40/P
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Specifications |
NAL-80 |
NAL-100 |
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Maximum continuous working voltage Uc (VAC) |
420 |
385 |
320 |
275 |
385 |
420 |
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Voltage protection level Up (kV) |
2.5 |
2.3 |
2.0 |
1.8 |
2.5 |
3.2 |
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Maximum discharge current (8/20μs) max (kA) |
80 |
60 |
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Nominal discharge current (8/20μs) In(kA) |
40 |
100 |
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Response time ns |
<25 |
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Protection level |
IP20 |
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Failure indication |
Aging failure: Green for normal, Red for failure |
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Purpose |
Secondary protection for incoming lines |
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Remote signal function |
Available as an additional item |
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Note |
Other maximum continuous working voltages Uc can be customized |
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