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2-1. Specifications
Amperes Input At Rated Load Output,
50 Hz, Single-Phase
Model
Model
220 V
260 V
AC
68
57.5
250P
250P
DC
52
44
While Idling
(21.3)
(16.0)
AC
84
--
250
250
DC
68
--
While Idling
(10.0)
--
Rated Welding Output: AC Mode
Rated Welding Output: DC Mode
Max Open-Circuit Voltage AC
Max Open-Circuit Voltage DC
2-2. Duty Cycle And Overheating
30% Duty Cycle At 250 Amperes AC
3 Minutes Welding
50% Duty Cycle At 200 Amperes DC
5 Minutes Welding
Overheating
SECTION 2 – INSTALLATION
380 V
440 V
520 V
KVA
39.3
34
28.7
30
26
22
(12.2)
(10.5)
(8.2)
48.6
42
--
39.3
34
--
(5.3)
(4.8)
--
7 Minutes Resting
5 Minutes Resting
0
Minutes
Amperes Input At Rated Load
Output, 60 Hz, Single-Phase
KW
200 V
230 V
14.9
11
78
68
11.4
8
57
50
(4.5)
(0.5)
(25)
(21.8)
18.5
11
103
90
14.9
11
80
70
(2.1)
(0.6)
(4.1)
(3.6)
250 A @ 30 Volts AC, 30% Duty Cycle
200 A @ 28 Volts DC, 50% Duty Cycle
70
79
15
Reduce Duty Cycle
460 V
575 V
KVA
34
27
15.6
25
20
11.5
(11)
(8.9)
(5.0)
45
36
20.7
35
28
16.1
(1.7)
(2.2)
(0.8)
Duty Cycle is percentage of 10
minutes that unit can weld at rated
load without overheating.
Y Exceeding duty cycle can
damage
unit
and
warranty.
A
OR
rduty1 5/95 – SB-002 120-B
OM-314 Page 9
KW
11.8
8.2
(0.45)
11.8
8.2
(0.6)
void