HSR242E Transformer Back-up Protection
Application Scope
HSR242E transformer back-up protection, measuring & control device is mainly applicable to transformer back-up protection of 35KV and below, together with HSR240E transformer differential protection and HSR294 mechanical protection to form the full protection, measuring and control function. The device providing communication interfaces can be installed in switchgear dispersedly, it can also be installed in cabinet in group. The protection and automation equipment and other protections compose automation systems through self-equipped communication interfaces.
Function Configuration
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Function |
Contents |
Function |
Contents |
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Protection Function |
Three-stage Multi-voltage Block Directional Overcurrent |
Event Record |
Protection Event |
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Overload |
Alarm Event |
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Zero Sequence Overcurrent |
Remote Signalling Changing Event |
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Zero Sequence Overvoltage |
SOE Event |
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Data Collection |
Current |
Control Function |
Close or Open at Local or Remote Place |
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Voltage |
Remote Protection On/ Off |
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Active Power, Reactive Power |
Communi- cation |
Ethernet (recommended) |
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Power Factor, Frequency |
RS485 |
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8-channel Remote Signalling Input |
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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