- AC Motor[3]
- Power Distribution Equipment[10]
- Other Switches[7]
- Circuit Breakers[1]
- Fuses[7]
- Fuse Components[4]
- Frequency Meters[3]
- Energy Meters[5]
- Voltage Meters[2]
- Multimeters[1]
- Voltage Regulators/Stabilizers[1]
- Relays[1]
- Switching Power Supply[4]
- Contact Person : Ms. Du Jean
- Company Name : Chongqing Yueda Electric Equipment Co., Ltd.
- Tel : 86-23-86973095
- Fax : 86-23-86973092
- Address : Chongqing,Jiangbei District,5-1, 5 F, Building 5, No. 2, Gangcheng East Road, Jiangbei District, Chongqing, China
- Country/Region : China
- Zip : 400026
YD-840 Microcomputer Protection Voltage-Regulator Device, Microcomputer Protection Device
Description
YD-840 Microcomputer Protective Voltage-regulator Device integrates protecting, measuring and controlling, which is used to automatically regulate, control and protect the reactive voltage of system with voltage 110kV and below. It has functions of tele-control, tele-metering, tele-signaling and tele-adjusting.
Measuring and controlling function
1. Three-stage repressing and blocking timing over-current protection
2. Capacitor automatically switching
3. Load gear automatically regulating
4. Over-load alarm and blocking load voltage-regulation
5. Gear-sliding protection of load voltage-regulation contactor
6. 8 events recording.
YD-840 Microcomputer Protection Voltage-Regulator Device, Microcomputer Protection Device