Wuhan GuoWei ZhiChuang Technology Co., Ltd. specializes in manufacturing a wide range of protection relays for voltages up to 110KV, including optical differential, bus differential, distance, and anti-islanding protection relays. These products are available in multiple series and configurations to meet diverse customer requirements. The company also supplies various system panels, such as PLC panels, excitation panels, industrial control panels, synchronizing panels, protection panels, metering panels, communication panels, remote terminal unit (RTU) panels, dispatching data network panels, AC/DC distribution panels, and more.
With extensive expertise in electrical engineering design and technical support, the company provides end-to-end solutions for power automation systems, including design, installation, and commissioning. Its products and services are widely used in substations, hydropower plants, thermal power plants, industrial facilities, and commercial buildings. Furthermore, the company develops protection control and automated monitoring systems for renewable energy applications, including photovoltaic and wind power generation.
GWZC-9913 FO Line Diff Relay(87L)

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GWZC-9916 Bus differential protection relay

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GWZC-9000 Power measurement and control panel

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GWZC-9000 Low-voltage load shedding panel

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GWZC-9000 Remote Terminal Unit (RTU) Communication Panel

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GWZC-9000 Main Transformer Protection Panel

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GWZC-9000 Generator protection panel

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GWZC-9801 Public Measurement and Control Device

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GWZC-9790N Reverse Power Protection Relay (ANSI 32)

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GWZC-9890J Fault Islanding Protection Device

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