HSR140H Integrated Protection Device
Application Scope
HSR140H integrated protection device is suitable for switching stations, distribution stations and ring main unit systems at 20kV and below. It mainly provides current protection, earth fault protection and control functions, including phase instantaneous trip, overcurrent, inverse-time overcurrent, zero-sequence overcurrent protection, etc. The device is equipped with an RS485 communication interface and can form an automation system with other intelligent devices and communication management units.
Function Configuration
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Function |
Contents |
Function |
Contents |
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Protection Functions |
Three-stage definite time phase overcurrent protection |
Data Acquisition |
Current |
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Phase inverse-time protection |
4 tele-signal channels |
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Overload protection |
Event Recording |
Protection events |
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Zero-sequence overcurrent protection |
Alarm events |
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Zero-sequence inverse-time protection |
Tele-signal position change events |
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Non-electrical protection (2 channels) |
SOE events |
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Commun- ication |
RS485 |
Nanjing Hosen Science and technology Co.,Ltd. was founded on October 20, 2003. It is located in the beautiful scenery of Jiangning Economic Development Zone in the ancient city of Nanjing. The company focuses on the research and development, production, operation and sales services of intelligent power grids, power system automation and relay protection products. It has been deeply engaged in the manufacturing of relay protection equipment, and with professional strength, has firmly established the foundation of the industry.
Address：No. 601, Building 10, Ji Yin Avenue 3118, Muling Sub-district, Jiangning District, Nanjing City, Jiangsu Province Telephone：025-84645390 Email：3100417487@qq.com