Quantum QG-5000

Chapter 6 Diagrams
HF Series X-ray Generator - Service Manual Revision W
Quantum Medical Imaging, LLC 6-56
Figure 6-49. Line Monitor Board A8 (AY40-053S2/
AY40-053S3), Three-Phase QMI High-Speed Starter
Systems - Test Point/Jumper Location Diagram
1
1
1
DANGER HIGH VOLTAGE
D
A
N
G
E
R
H
I
G
H
V
O
L
T
A
G
E
4
8
0
V
A
C
2
4
0
V
A
C
.
2
5
A
M
P
.
2
5
A
M
P
.
2
5
A
M
P
2
5
0
V
A
C
2
5
0
V
A
C
2
5
0
V
A
C
4
3
0
V
A
C
3
8
0
V
A
C
2
4
0
V
A
C
2
4
0
V
A
C
2
4
0
V
A
C
4
8
0
V
A
C
JUMPER
JUMPER
(0 OHM RESISTOR)
THREE-PHASE
208 VAC CONFIGURATION:
4
3
0
V
A
C
3
8
0
V
A
C
2
4
0
V
A
C
2
4
0
V
A
C
2
4
0
V
A
C
4
8
0
V
A
C
FUSES F1, F3
FUSE F2
3 AMPS
USED TO TURN ON GENERATOR
AND FOR EXTERNAL TUBE STAND POWER SUPPLY)
+30 VDC OUTPUT
AC INPUT PROTECTION
AC INPUT PROTECTION
3A
1/4A (FOR 480 VAC INPUT)
1/2A (FOR 240 VAC INPUT)
1/4A (FOR 480 VAC INPUT)
1/2A (FOR 240 VAC INPUT)
F2
F1
FUSE RATING FUNCTION
F3
COMMON
JUMPER POSITIONS
FUSE F4 = PHASE A
5B
6C
FUSE F = PHASE
FUSE F = PHASE
NOTE:
AY40-053S2 USED ON
380 - 480 VAC INPUT MODELS
AY40-053S3 USED ON
208 - 240 VAC INPUT MODELS