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Protection Relays

IHM-6700-U Universal Protection Relay

Inhegrid’s IHM-6700-U series are modularized structure universal protection relay, which is designed to realize the application of protection, monitoring, measurement, control, disturbance record and remote action for single feeder o r electrical equipment. IHM-6700-U series are integrated product with advantages of modular structure, cost effective, multi-functions, safety and reliable. The structure can be easily integrated to different type of switchgear or other equipment. It is suitable for multiple application cases under the voltage level of 110KV line. The core hardware of the device comprises one performance industry grade 32-bit processor controllers, which makes the relay has a good performance in anti-interference and reliable operation.


General standard: IEC 60255-1

EMC standard: IEC 61000-4

Communication standard: IEC 60870-5-101, IEC 60870-5-103, MODBUS, DNP 3.0


Unit B, 6/F, Building No.4, No.1 Keji 7th Rd, Xiangzhou District, Zhuhai, Guangdong, China, P.C.519000

+86 (0)756-331-3166

+86 (0)756-368-9169


8/F & 9/F, 1A, Software Park, Southern Hi-Tech Zone, Nanshan District, Shenzhen, China, P.C.518054

+86 (0)755-2661-6686

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