with GB/T 14048.11 standard China automatic transfer switch 3 pole 4 pole AC 400V 50Hz
The FTSM series automatic transfer switch is mainly composed of a power conversion actuator, a circuit breaker and a controller. The dual power switch has the working status of automatic, manual, power indicator, normal switch indicator, and ready switch indicator. The features of this series of automatic transfer switches are small size, long life, low power consumption, light weight, stable work, easy to use, etc.
♦ Technical Data
Model | FTSM-63 | FTSM-125 | FTSM-250 | FTSM-400 | FTSM-630 |
Standard | GB/T 14048.11 | ||||
Electrical Characteristic Parameter | |||||
Shell Frame Current | 63A | 125A | 250A | 400A | 630A |
Rated Current In(A) | 10,16,20,25, 32,40,50,63 | 25,32,40,50, 63,80,100,125 | 100,125,140,160, 180,200,225,250 | 225,250,315,350 ,400 | 400,500,630 |
Rated Operating Voltage Ue | AC 400V 50Hz | ||||
Rated Insulation Voltage Ui | AC 500V | AC 800V | AC 800V | AC 800V | AC 800V |
Rated Impulse Withstand Voltage Uimp | 6kV | 8kV | 8kV | 8kV | 8kV |
Poles | 3P , 4P | ||||
Life (times) | 6000 | 6000 | 6000 | 4000 | 3000 |
Use Category | AC-33iB | ||||
Electrical Level | CB Class | ||||
Protection Level | IP30 | ||||
Control Characteristic Parameter | |||||
Rated Control Supply Voltage Us | AC 230V 50Hz | ||||
Switching Time | ≤3s | ≤3s | ≤3s | ≤4s | ≤4s |
♦ Installation