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TRS30B+C series of graphite gap surge protector belonging to (hereinafter referred to as SPD) are suitable for AC 50 / 60Hz,, rated voltage up to 380v IT,TT,TN-C, TN-S,TN-C-S and other power supply system, it protect to indirect and direct lightning effect or other transient over voltage
SPD design according with GB18802.1/IEC61643-1 standard.

Main technical parameters
Main technical parameters | TRS30B+C |
Max continuous operating voltage Uc(VAC) | 275 |
Voltage protection level Up(kV)≤ | 1.5 |
Max impulse current (10/350μS) limp(kA) | 4.5 / 8 |
Max discharge current (8/20μS) lmax(kA) | 60 |
Nominal discharge current (8/20μS) ln(kA) | 30 |
Response time ns | <25 |
Degree of protection | IP20 |
Operating state/ fault indication | Green/ Red |
Remote signal function | Can also picking |
Remarks | Other Uc can be customized (420VAC,320VAC,275VAC etc.) |
SPD according to IEC61643-1/EN61643-1 | type1 and type2/Class Ⅰ and ClassⅡ |




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