- Contact Person : Mr. Shi Suquan
- Company Name : Tianshui 213 Electrical Apparatus Co., Ltd.
- Tel : 86-938-8360079
- Fax : 86-938-8363854
- Address : Gansu,tianshui,No.35 Chiyu Rd, Qinzhou District,Tianshui,Gansu,China
- Country/Region : China
- Zip : 741001
GSA1 auto transfer switch
GSA1 auto transfer switch not only can inspect the power supply network to prevent the power network from under- voltage, phase-missing and voltage-losing operation and ensure the normal operation of loading equipment and lines but also can remove the defective network in short switching time to transfer the load to the normal power load.
A Release setting current(A) | Thermodynamic release time(ambit 40±2oC) | Electromagnetic release action current(A) | ||||
For power distribution | For motor protection | |||||
1.05In 1.05In(cold state) | 1.3 ln 1.3In(heat state) | 1.05ln 1.05In(cold state) | 1.2 ln 1.2In(heat state) | |||
not action time(h) | Action time(h) |
not action time(h) | action time(h) | For power distribution | For motor protection | |
10≤ln≤63 | ≥1 | 1 | ≥2 | 2 | 10ln±20% | 12ln±20% |
63ln≤800 | ≤2 | 2 | ≥2 | 2 |
GSA1 auto transfer switch