Water-Cooled Hosepack - Thp 300I,Thp 400I,Thp 500I - Fronius TTB 80 G Instructions De Service

Water-cooled ho-
sepack – THP
300i,
DC welding current
THP 400i,
at 10 min / 40 °C (104 °F)
THP 500i
AC welding current
at 10 min / 40 °C (104 °F)
Shielding gas
(Standard EN 439)
Minimum coolant flow Q
Length
Lowest cooling capacity as per IEC
standard 60974-2 as function of ho-
sepack length
Minimum coolant flow Q
Minimum coolant pressure p
Maximum coolant pressure p
Maximum permitted open circuit
voltage (U
Maximum permitted striking voltage
(U
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)
Minimum coolant flow Q
Length
Lowest cooling capacity as per IEC standard 60974-2 as
function of hosepack length
Minimum coolant flow Q
Minimum coolant pressure p
min
min
)
0
)
P
min
min
THP 300i
1)
60% D.C.
1)
100% D.C.
1)
60% D.C.
1)
100% D.C.
(0.26 gal. [US]/min)
4.0 / 8.0 m
(13 ft. 1.48 in. / 26 ft.
2.96 in.)
650 / 650 W
(0.26 gal. [US]/min)
min
max
min
THP 400i
1)
/ 300 A 60% D.C.
1)
/ 230 A 100% D.C.
1)
/ 250 A 60% D.C.
1)
/ 190 A 100% D.C.
Argon
1 l/min
(0.26 gal. [US]/min)
4.0 / 8.0 m
(13 ft. 1.48 in. / 26 ft.
2.96 in.)
950 / 950 W
1 l/min
(0.26 gal. [US]/min)
3 bar
(43 psi) (43 psi)
5.5 bar
(79 psi) (79 psi)
113 V
10 kV
THP 500i
1)
60% D.C.
1)
100% D.C.
1)
60% D.C.
1)
100% D.C.
(0.26 gal. [US]/min)
4.0 / 8.0 m
(13 ft. 1.48 in. / 26 ft.
2.96 in.)
1200 / 1750 W
(0.26 gal. [US]/min)
(43 psi)
/ 400 A
/ 300 A
/ 350 A
/ 270 A
Argon
1 l/min
1 l/min
3 bar
5.5 bar
113 V
10 kV
/ 500 A
/ 400 A
/ 400 A
/ 300 A
Argon
1 l/min
1 l/min
3 bar
99