CIGWELD TRANSTIG 300 AC/DC, Service Manual, Page: 26 / 134

TRANSTIG 300 AC/DC SERVICE MANUAL
4-2 June 30, 2008
3. Positive Terminal: Welding current flows from
the Power Source via heavy duty Dinse type
terminal. It is essential, however, that the male
plug is inserted and turned securely to achieve a
sound electrical connection.
4. Negative Terminal: Welding current flows from
the Power Source via heavy duty Dinse type
terminal. It is essential, however, that the male
plug is inserted and turned securely to achieve a
sound electrical connection.
CAUTION
Loose welding terminal connections can
cause overheating and result in the male
plug being fused in the bayonet terminal.
5. Gas Outlet: Torch / Gas Terminal is an all-in-one
design of the Gas Outlet and the Negative Terminal.
Gas Outlet is a 5/8-18 UNF female gas fitting.
6. ON/OFF Switch: This switch connects the Primary
supply voltage to the inverter when in the ON
position. This enables the Power Supply.
!
WARNING
When the welder is connected to the
Primary supply voltage, the internal
electrical components may be at 240V
potential with respect to earth.
7. Input Cable: The input cable connects the Primary
supply voltage to the equipment.
8 . Gas Inlet: The Gas Inlet is a 5/8-18 UNF female gas
fitting.