Fronius HPT 220i G, Operating Instructions Manual

Page: 100 / 304

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