Installation, Physical dimensions three phase single phase, Input recommended input wire and fuse sizes – Lincoln Electric IM490 INVERTEC V250-S User Manual
Page 8

A-1
INSTALLATION
INVERTEC V250-S
A-1
Height
Width
Depth
Weight
15.0 in.
9.1 in.
19.7 in.
36 lbs.
381 mm
231 mm
500 mm
17 Kg
PHYSICAL DIMENSIONS
THREE PHASE
SINGLE PHASE
Standard
Input Current
Voltage
at Rated Output
Model
208/230/460 60Hz
34/32/16
60Hz
200/220/400/440 50/60Hz
35/33/18/17
50/60 Hz
380-415 50Hz
20/18
50Hz
Volts at
Duty Cycle
(1)
Amps
Rated Amps
Model
35% Duty Cycle
250
30
60Hz
60% Duty Cycle
200
28-32
60Hz
100% Duty Cycle
165
26.5
60Hz
35% Duty Cycle
250
28†-30
50/60Hz
60% Duty Cycle
200
29-32
50/60Hz
100% Duty Cycle
165
26.5
50/60Hz
35% Duty Cycle
250
30
50Hz
60% Duty Cycle
200
28
50Hz
100% Duty Cycle
165
26
50Hz
Welding
Constant Open
Current Range
Circuit Voltage
1-250 Amps
65-80 VDC
Standard
Input Current
Voltage
at Rated Output
Model
208/230/460 60Hz
59/57/29
60Hz
200/220/400/440 50/60 Hz
58/58/30/30
50/60 Hz
Volts at
Duty Cycle
(1)
Amps
Rated Amps
Model
35% Duty Cycle
250
27†-30
60Hz
60% Duty Cycle
200
28-32
60Hz
100% Duty Cycle
165
26.5
60Hz
35% Duty Cycle
250
26†-30
50/60Hz
60% Duty Cycle
200
28-32
50/60Hz
100% Duty Cycle
165
26.5
50/60Hz
Welding
Constant Open
Current Range
Circuit Voltage
1-250 Amps
65-80 VDC
INPUT
RECOMMENDED INPUT WIRE AND FUSE SIZES
Type 75°C
Type 75°C
Copper
Fuse
Input
Copper
Ground
(Superlag)
Ampere
Wire in
Wire in
Input
or
Rating
Conduit
Conduit
Voltage
Breaker
on
AWG (IEC)
AWG (IEC)
Frequency
(2)
Size
Nameplate
Sizes
Sizes
208/60
50
34
10 (6mm
2
)
10 (6mm
2
)
230/60
50
32
10(6mm
2
)
10 (6mm
2
)
460/60
30
16
10 (6mm
2
)
10 (6mm
2
)
200/50/60
50
35
10 (6mm
2
)
10 (6mm
2
)
220/50/60
50
33
10 (6mm
2
)
10 (6mm
2
)
400/50/60
30
18
12 (4mm
2
)
12 (4mm
2
)
440/50/60
30
17
12 (4mm
2
)
12 (4mm
2
)
Type 75°C
Type 75°C
Copper
Fuse
Input
Copper
Ground
(Superlag)
Ampere
Wire in
Wire in
Input
or
Rating
Conduit
Conduit
Voltage
Breaker
on
AWG (IEC)
AWG (IEC)
Frequency
(2)
Size
Nameplate
Sizes
Sizes
208/60
(3)
80
59
8 (8.4mm
2
)
10 (6mm
2
)
230/60
(3)
80
57
8 (8.4mm
2
)
10 (6mm
2
)
460/60
40
29
10 (6mm
2
)
10 (6mm
2
)
200/50/60
80
58
8 (8.4mm
2
)
10 (6mm
2
)
220/50/60
80
58
8 (8.4mm
2
)
10 (6mm
2
)
400/50/60
40
30
10 (6mm
2
)
10 (6mm
2
)
440/50/60
40
30
10 (6mm
2
)
10 (6mm
2
)
THREE PHASE
SINGLE PHASE
THREE PHASE
SINGLE PHASE
THREE PHASE
SINGLE PHASE
OUTPUT
RATED OUTPUT
(1) Based on a 10 min. period. (2) Input voltage must be within ±10% of rated value.
(†) 200 & 208VAC input may not meet NEMA/IEC specifications at 250 Amps.
Technical Specifications - Invertec V250-S - K1436-1, K1437-1 & K1437-3