Service manual

www.enc.net.cn/en Tel/Fax:[phone] installation and wiring
30
these electromagnetic on-off electronic device would bring lots of noise during
work, so you should pay full attention to when installing them beside the inverter
or in the same control chamber with the inverter and must install surge absorbing
device as shown in Fig. 3-21.
Fig.3-21 installation demand for electromagnetic on-off device
Inverter or
other electric
apparatus
Voltage-sensible resistor
diode
RC-filte
r
220V
AC
220V
AC
24V
DC
+
_
～
～
～
～