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5
Main Technical Parameters
Table 1
Model &
specification
Technical
parameter
HYT3P-125
HYT3P-250
HYT3P-630
Rated working current Ie
16A, 20A, 25A,
32A, 40A, 50A,
63A, 80A, 100A,
125A
125A, 140A, 160A,
180A, 200A, 225A,
V250A
250A, 315A, 350A,
400A, 500A, 630A
Rated working voltage Ue
AC 230 V/50 Hz (Level 2), AC 400 V/50
Hz
AC 415V/50Hz
Rated insulation voltage
Ui
800 V
Rated impact withstand
voltage Uimp
8 kV
12 kV
Rated short-circuit making
capacity Icm
17 kA
52.5 kA
Rated short-time
withstand current Icw
10 kA/30 ms
25 kA/1 s
Mechanical life
10,000
8,000
4,000
Electrical life
1,500
1,200
1,000
Use category
AC-33B
Electrical appliance level
PC
Contact transfer time
0.6s±20%
Transfer operating time
1.3s±10%
Return transfer time
1.3s±10%
Power off time
0.6s±20%
Electromagnetic
compatibility environment
Environment B
Contamination grade
3
Number of poles
2P, 3P, 4P
3P, 4P
IP level
IP20
Installation mode
Vertical fixed installation
Wiring method
Screw wiring
Operation mode
Automatic/Manual
Screw tightening torque
(N∙m)
3.5N·m
8N·m
12N·m
Switch position
Common position (I), standby position (II) and disconnection
position (0)
Rated control power
supply voltage Us
AC 230V/50Hz
Voltage deviation range of
power supply
Undervoltage transfer: 160 V±10%
Control characteristic
Voltage loss, undervoltage and phase failure transfer
