AOTAI ARC400 - Installation and Operation

Output socket
The output socket of this power source has two types: one is fast plug-in type, another one is compression type. Make sure
the plug match your power source socket.
Fig. 8-4-1: Output socket
2
1
3
4
7
8
9
10
2
1
3
4
5
6
7
8
9
10
6
5
Inverter DCArc We lding Ma chine
AR C 4 00
PRO TECTI ONDEF AULT P H AS E
PANE L
REMO TE
A
V
START C U R RENT
ARC F O R CE
WEL DING C U RR ENT
1
5 6
8
10
7
2
4
9
3
1
10
5
6
8
2
3
4
7
9
A
ARC FORCE/ DECAY TI M E
WELDI NG CU R RENT
1
2
3
4
6
5
7
Remote control socket
Socket pin
1-2
3
4
5
6
7
Fast plug- in t y pe
Compression t y pe
8-5 Installation and operation
Description
Torch trigger (TIG mode)
-9V power supply
Remote welding current given signal
Power GND
Remote arc force current given signal
Remote controller digital signal
Table 8-4-1: Connections
Warning! Electric shock is very dangerous. If the machine is plugged into the mains electricity supply during
installation, there is a high risk of very serious injury and damage. Only carry out work on the machine when
- the mains switch is in the “OFF” position,
- the machine is unplugged from the mains.
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