LY5-C40 surge protective deviceis suitable for TT/IT/TN-S/TN-C-S etc.Power supply system of AC 50/60Hz,≤380V,installed on the joint of LPZO or LPZOQ and LPZ2 zone,which protects the electric network not shocked by the thunder and lightning .it's designed according with GB18802.1\IEC616433-1, it adopts 3.5mm standard rail,there is a failure release mounted on the module of surge protective device.When the SPD fails in breakdown for over-heat and over-current,the failure release will help electric device separate from the power system and give the indication signal,green means normal,red means abnormal,it's also could be replaced for the module when has operating voltage.
Product Features
1.could be replaced for the module notneed power cut
2.Max current of endure the lighting stroke 40KA
3.time of response <25ns
4.the color of visible window shows operating status,green means normal,red means abnormal.
Application scope and installation position It;s suitable for C grade lightning-proof,installed on the joint of LPZO or LPZ1 and LPZ2 zone,which protects the power supply system not shocked by the thunder and lightning,it usually installed in household distribution boards,computer equipment,telecom equipment,elevator equioment, frequency conversion equipment,operating room, custody room,eletronic equipment etc. and in the socket box in control equipment,Also applied for blew 6 flloor household and small villadom.
Main technical parameters:Technical parameters | LY5-C40 |
Protection level grade | C |
Rated operating voltage | 220V/380V |
Max continuous operating voltage | 385V |
Voltage protection level | ≤1.8 |
Max discharge current | 20 |
Nominal discharge current | 40 |
Response time | ≤25 |
Operating environment | -40℃~+80℃ |
Max connection line | 35mm2 copper line |
Recommend connection line | 16mm2/25mm2 copper line |
Max fuse | 32A |
Installation | Standard rail 35mm |
Material of outer covering | Burning-proof nylon |