ESAB 50 Hz User manual

ESAB
Brand
ESAB
Model
50 Hz
Type
User manual

This manual is also suitable for

SUPPLEMENT to F-15-257
F-15-415
July, 1997
782cvcc POWER SOURCE
380/500VAC, 50 Hz
P/N 36787
3. Input Terminal Board
Note that as shipped, the 782cvcc unit is set up for
500 volt input. If using 380 volt input, the links on the
input terminal board must be repositioned to appro-
priate terminals marked on the terminal board (see
above illustration).
Input Terminal Board (TB)
Be sure this information reaches the operator.
You can get extra copies through your supplier.
This supplement covers the 782CVCC Power Source specifi-
cally designed for 380/500 Volt, 50 Hz service. The power
source is identical to the 782CVCC 220/400V, 50 Hz unit (36005)
covered in F-15-257 except for the following parts:
Main Transformer (T1) - P/N 36791 in place of 36519.
Terminal Board Assembly (TB1) - P/N 32254 in place of 32236.
Label, Rating 380/500V - P/N 954708 in place of 954638.
Label, Schematic - P/N 954714 in place of 954638.
Form F-14-474 is applicable to this unit except for following:
1. Specifications
Rated Input Current 3-phase, 50 Hz:
380 Vac ......................... 74A @ 60 duty; 60 A @ 100%.
500 Vac ......................... 56A @ 60 duty; 45 A @ 100%.
2. Recommended Sizes for Input Conductors and Line
Fuses.
Rated Input Input & Grd. Fuse
@ 100% Duty Cycle Conductors* Size
Volts Phase Amps CU/AWG Amps
380 3 60 6 90
500 3 45 8 75
* Sized per National Electric Code for 80° C rated copper
conductors @ 30° C ambient. Not more than three con-
ductors in raceway or cable. Local codes should be fol-
lowed if they specify sizes other than those listed above.
D
A
N
G
E
R
H
I
G
H
V
O
L
T
A
G
E
8
9
1
2
3
4
5
6
7
500
500
5
0
0
380
380
3
8
0
4. Wiring and Schematic diagrams
The Wiring and Schematic Diagrams for the 782cvcc,
380/500V, 50 Hz are covered on pages 2 and 3.
D-36793
Schematic Diagram - 782
CVCC with 380/500 V., 50 Hz. Input
D-36794
Wiring Diagram - 782
CVCC with 380/500 V., 50 Hz. Input
F-15-415 7/97 Printed in U.S.A.
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ESAB 50 Hz User manual

ESAB
Brand
ESAB
Model
50 Hz
Type
User manual
This manual is also suitable for
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