Miller Dialarc 250 AC/DC Manuel Du Propriétaire page 13
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Voir aussi pour Dialarc 250 AC/DC:
- Mode d'emploi (36 pages) ,
- Manuel du propriétaire (32 pages)
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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
DC
52
44
While Idling
(21.3)
(16.0)
AC
84
--
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 min-
utes 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
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