4.2 Power Supply
4-3
NX100 Cable Junction Diagram
4.2 Power Supply
4.2.1 Three-Phase Power Supply
The three-phase power supply consists as follows:
• With built-in transformer: 240/480/575 VAC at 50/60 Hz
• Without built-in transformer: 200 VAC at 50/60 Hz and 220 VAC at 60 Hz
The power failure processing circuit operates when there is a temporary black out or drop in
voltage, and the servo power turns off.
Connect the power supply to a stable power source that is not prone to power fluctuations.
SAFETY
FIRST
PIPING
LEAD
cable!channel
N
1KM
2KM
NX100
Contactor
To!SERVOPACK
To!control
power!supply
unit
Fuse
Noise!filter
Transformer
Fuse
disconnect!switch
Fuse
This!circuit!is!not!applied
to!the!NX100!without!built-in
transformer.
(With!built-in!transformer)
3-phase
240/480/575!VAC
at!50/60!Hz
(Without!built-in!transformer)
3-phase
200!VAC!at!50/60!Hz
220!VAC!at!60!Hz
Connection!of!Input!Power!Supply