03
Table 3 Technical parameters and performance
Content
Rated insulation voltage of main circuit Ui(V)
Rated insulation voltage of auxiliary circuit Ui(V)
Rated frequency (Hz)
Rated impulse withstand voltage Uimp (kV)
Enclosure protection class
AC690
AC400
50/60Hz
6kV
IP20
No.
Parameters
1
2
3
4
5
6
Rated duty system, specify intermittent duty
level (if any)
8 hour duty system or
uninterrupted duty system
Item
Electrostatic discharge tolerance
Radio frequency electromagnetic
field tolerance
Fast transient tolerance
Surge tolerance
Table 4 Anti-interference parameters
Level
±
8kV (air discharge) ±10%
Test electric field intensity 10 (V/M) ±10%
To control circuit 2kV, duration: 1min
Test voltage 2.0kV