Fronius TTB 80 G Instructions De Service page 100

Maximum coolant pressure p
Maximum permitted open circuit voltage (U
Maximum permitted striking voltage (U
1)
Gas-cooled ex-
tension hosepack
-
HPT 220i G
DC welding current at 10 min / 40 °C (104 °F)
AC welding current at 10 min / 40 °C (104 °F)
Shielding gas
(Standard EN 439)
Length
Maximum permitted open circuit voltage (U
Maximum permitted striking voltage (U
1)
Water-cooled ex-
tension ho-
sepack- HPT 400i
DC welding current at 10 min / 40 °C (104 °F)
AC welding current at 10 min / 40 °C (104 °F)
Shielding gas
(Standard EN 439)
Length
Maximum permitted open circuit voltage (U
Maximum permitted striking voltage (U
Lowest cooling capacity as per IEC standard 60974-2 as
function of hosepack length
Minimum coolant flow Q
100
max
D.C. = Duty cycle
D.C. = Duty cycle
min
)
0
)
P
)
0
)
P
)
0
)
P
THP 500i
5.5 bar
(79 psi)
113 V
10 kV
HPT 220i EXT G
1)
35% D.C. / 220 A
1)
60% D.C. / 170 A
1)
100% D.C. / 130 A
1)
35% D.C. / 180 A
1)
60% D.C. / 130 A
1)
100% D.C. / 100 A
Argon
10.0 m
(32 ft. 9.70 in.)
113 V
10 kV
HPT 400i EXT W
1)
60% D.C. / 400 A
1)
100% D.C. / 300 A
1)
60% D.C. / 350 A
1)
100% D.C. / 270 A
Argon
10.0 m
(32 ft. 9.70 in.)
113 V
10 kV
750 / 750 W
1 l/min
(0.26 gal. [US]/min)