Fronius DeltaSpot, Operating Instructions/Spare Parts List

Page: 29 / 84

27
EN
Welding transformer and spot welding gun
Welding trans-
former connec-
tions
Welding transformer connections
No. Function
(1) Transformer measuring signal
connection
for connection of welding control
(2) Coolant flow connection
(3) Coolant return connection
(4) Transformer primary connection
for transformer power supply
(5) Ground strap
(6) Connection (-) pin
Welding gun
cooling water
connections
Connections for cooling water
No. Function
(1) Cooling water flow connection
on moving gun arm
(2) Cooling water return connection
on moving gun arm
(3) Cooling water flow connection
on fixed gun arm
(4) Cooling water return connection
on fixed gun arm
Spot welding gun
current connec-
tions
(1) Current connection (-) on moving
gun arm (positive)
(2) Current connection (-) on fixed
gun arm (negative)
(6)
(5)
(4)
(3)
(2)
(1)
(1) (2)
(3) (4)
(1)
(2)