FTSM series automatic transfer switch are mainly composed of power conversion actuator, circuit breaker and controller. This dual power switch with automatic, manual, power indicator, normal switch indicator, ready switch indicator working state. Switch's features are small volume, long life, low power consumption, light weight, stable work, easy to use and so on.
FTSM series automatic transfer switch are mainly composed of power conversion actuator, circuit breaker and controller. This dual power switch with automatic, manual, power indicator, normal switch indicator, ready switch indicator working state. Switch's features are small volume, long life, low power consumption, light weight, stable work, easy to use and so on.
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(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)
AC400V 50Hz
Rated
insulation voltage(Ui)
AC500V
AC800V
AC800V
AC800V
AC800V
Rated impulse
withstand voltage(Uimp)
6KV
8KV
8KV
8KV
8KV
Switching
Poles
3P, 4P
Life
6000
6000
6000
4000
3000
Use Category
AC-33iB
Electrical
level
CB Class
Protection
level
IP30
Control
characteristic parameter
Rated control
supply voltage(Us)
AC230V 50Hz
Switching time
≤3s
≤3s
≤3s
≤4s
≤4s
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