PST693U Transformer Protection and Control Device
Contact Info
- Add:宜昌市西陵區(qū)港城路6號, Zip: 443100
- Contact: 蔣應(yīng)娟
- Tel:18062398092
- Email:3052844599@qq.com
Other Products
Guodian Nanzi PST693U Transformer Protection and Control Device
1 Functions
1. Three-stage composite voltage overcurrent protection
2. Inverse time overcurrent protection
3. Two-stage definite time negative sequence overcurrent protection
4. High-voltage side definite time zero-sequence overcurrent protection
5. Low-voltage side definite time zero-sequence overcurrent protection
6. Low-voltage side inverse time zero-sequence overcurrent protection
7. Overload protection
8. Overvoltage protection
9. Undervoltage protection
10. Non-electrical protection
11. F-C blocking
12. I, U, P, Q, Cosφ, active energy, reactive energy, 14-channel switch status acquisition
13. 4-20mA output (optional, must be specified when ordering)
14. GPS time synchronization (minute pulse, second pulse, or IRIG-B format)
| Industry Category | Instruments & Meters/Special Instruments/Safety Instruments |
|---|---|
| Product Category | |
| Brand: | 國電南自 |
| Spec: | PST693U |
| Stock: | 500 |
| Manufacturer: | |
| Origin: | China / Jiangsu / Nanjingshi |
