Product description
The LMRD-B series surge protector is suitable for power supply systems such as TT, IT, TN-S, TN-C. TN-C-S with AC 50/60Hz, 230/400V and below. Meet the requirements of GB18802.1-2011, IEC61643-21, Lehman Electric brand lightning protection certificate.
It can release 60kA lightning strike current, usually installed in the low voltage main distribution cabinet of the building incoming line.
Features
●Modular type - replace the protector unit without power failure
●High current - up to 80kA (8/20us)
●High speed - action response time is less than 25ns
● Status display - window color indicates protector working status; green (normal), red (fault)
Product application and installation location
Class B SPD protection is used for equipotential bonding during lightning strikes. It is installed at the junction of LPZOA, LPZOB or LPZ1 and installed at the incoming low voltage main distribution cabinet.
Technical Parameters
Dimensional drawing
- Primary distribution +-
- Secondary distribution +-
- Terminal power distribution +-
- —— MCB
- —— Miniature earth leakage circuit breaker
- —— Micro isolation switch
- —— Miniature circuit breaker accessories
- —— Self-resetting overvoltage and undervoltage protector
- —— Electronic current limit automatic controller
- —— Automatic reclosing miniature circuit breaker
- —— Automatic reclosing residual current molded case circuit breaker
- —— Surge protector
- —— Household AC contactor
- —— AC30 modular socket
- Industrial control protection +-
- Intelligent power meter +-
- Intelligent lighting control s +-
- Fire protection products +-
- Power supply +-
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E-mail:nm@neng-man.com
Add:No.118, Da Ye Highway, Fengxian District, Shanghai
