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1. Circuit beaker
The function of circuit breaker is to protect welding machine and operator by automatic trip to turn-off power supply when
overload or short circuit happens to the power source. Normally, the switch flipped to upward means power-on. To start or
stop the welding machine is done by the mains switch in the distribution box. Please do not take this circuit breaker as the
power switch.
2. Input power cable
It is 4-pin cable. The mixed-colored wire must be firmly grounded, the rest wires connect to corresponding 3-phase power
supply.
3. Earthing bolt
To ensure operators not being harmed and welding machine working normally, make sure the earthing bolt is grounded
firmly by protective GND wire, or make sure the protective GND wire (mixed-colored) of the input power cable is grounded
firmly.
4. Nameplate
5. Cooling fan
Cool down the heat components in the welding machine.
6. Gas inlet
Connect to Argon gas regulator with gas hose.
9-4 Connections
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. 9-4-1: Output socket
9-5 Installation and operation
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.
Fast plug
-
intype
Compression type
