product description

LMRD-C series surge protector is suitable for AC 50/60H2, 230/400V and below TT, IT, TN-S, TN-CS and other power supply systems. It can be used for equipotential bonding during lightning strikes. Its design basis is in accordance with GB18802. 1-2011, IEC6 1643-11, I1EC61643-21 requirements. It is mainly used to protect low-voltage electric consumer electrical devices to prevent inrush current caused by atmospheric discharge (such as lightning) or operating overvoltage. As a single voltage limiting device, it is equipped with heavy-duty zinc oxide varistor. Lehman Electric brand lightning protection certificate.

Product application and installation location

The LMRD-C series protector application may be installed close to the uplink terminal (which is immediately connected to the pull-in line) that needs to protect the customer equipment. Connect the external conductor (L) or neutral (N) and the ground of the customer equipment. Device. Installed at the junction of LPZOA/OB and LPZ1 or LPZ1 and LPZ2, usually installed at the incoming low-voltage main distribution cabinet.

The main technical parameters

Dimensions