  TRS5 series of graphite gap surge protector belonging to (10/350 waveform) for AC 50 /60Hz,, rated voltage up to 380v IT,TT,TN-C, TN-S,TN-C-S and other power supplysystem,  it protect to indirect and direct lightning effect or other transient overvoltageÂ
   SPD design according with GB18802.1/IEC61643-1 standard.
Main technical parameters
Main technical parameters |
TRS5-A4 |
TRS5-A8 |
TRS5-A12 |
Max continuous operating voltage Uc(VAC) |
275 |
275 |
275 |
Voltage protection level  Up(kV)≤ |
1.0 |
1.1 |
1.2 |
Max impulse current (10/350μS) limp(kA) |
4.5 |
7.5 |
12.5 |
Response time ns |
<25 |
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Degree of protection |
IP20 |
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Operating state/ fault indication |
Green light/ Lights off |
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Remote signal function |
Can also picking |
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Remarks |
Other Uc can be customized (420VAC,385VAC,320VAC etc.) |
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SPD according to IEC61643-1/EN61643-1 |
type1 |
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Vacuum Circuit Breaker Co., Ltd. , http://www.nstransformer.com