Rơle chạm đất &ELR rò rỉ đất Earth Leakage ELR & Ground Fault Relay Model RD1 ELR, Orion Italia
The Earth Leakage Relay RD is a microprocessor-based electronic protection device designed to detect low-level current leakage.
The fundamental feature of the RD is to allow preventive control of the system's insulation with continuous displaying of the earth leakage current obtained by the use of a ring-type current transformer.
Modbus communication is available .