- Phone
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Address
No. 4, Third Street, Cuizhu Industrial Zone, Qianshan, Zhuhai City, Guangdong Province
Zhuhai Guoce Electric Energy Instrument Technology Co., Ltd
No. 4, Third Street, Cuizhu Industrial Zone, Qianshan, Zhuhai City, Guangdong Province
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Product Introduction |
The GC-WJ200A intelligent microcomputer protection and measurement device is a new generation of intelligent microcomputer protection and measurement device that integrates protection and measurement functions. It is developed based on years of experience in the development and research of microcomputer comprehensive automation systems, and utilizes the latest computer technology and network communication technology to meet the needs of microcomputer comprehensive automation. It is a terminal product developed for 10-24kV load switches and circuit breaker cabinets, and can be suitable for transformers, capacitors, motors, PTs, etc. used in substations, switch stations, distribution station systems, feeders, and plant stations. It is a protection and control device that provides complete functions for primary equipment.
| Product characteristics |
| Quick break protection | Overvoltage protection | PT disconnection | voltage current |
| Definite time overcurrent protection | Low voltage protection | Light gas alarm | active power |
| Inverse time overcurrent protection | RECLOSING | Heavy gas alarm | reactive power |
| overload protection | Zero sequence timed overcurrent | High temperature alarm | apparent power |
| Remote signaling, telemetry, remote control | Zero sequence inverse time overcurrent | Overtemperature tripping | Power factor |
| TECHNICAL INDEX |
| operation temperature | -20~+60℃ |
| storage temperature | -40~+85℃ |
| relative humidity | 5~95%RH |
| atmospheric pressure | 70KPa~110KPa |
| Frequency | 50Hz/60Hz |
| aca | 5A or 1A |
| communication interface | RS-485, For optional configuration |
| Protection action time | Under 1.2 times the fixed value, the inherent action time of all protections is less than 40ms |
| Power consumption | <5W |
| Fixed value accuracy |
Voltage:<0.5%, Current: < ± 3% Zero sequence current: < ± 0.1% |
| Open circuit | Voltage type can be customized, current consumption 2mA |
| Open the contact point |
The contact can continuously pass through AC220V, 8A current DC 30V, 8A current |
| Power supply |
AC/DC110~220V DC48V; DC24V |
| Selection List |

| Outline dimension diagram |

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Wiring Terminal Diagram |
