Tweco 300 Ultra-Cut(March 2013) - Manual (Page 150)

APPENDIX A-18 Manual 0-5134
ULTRA-CUT 300
APPENDIX 10: Schematic, CCC 400V Power Supply
1
1
2
2
3
3
4
4
5
5
A
B
C
D
E
F
-15V
INP
U
T_
NG +5V GN
D
+15V +15V
+15V
M
ISSI
N
G_PH
ASE
/ 400
400 200
CO
M
CO
M_
A
200_A 400_A
PGN
D
2
PGN
D
1
CO
M_
B
200_B 400_B
/ 2
0 0
/ 4
0 0
L1
L2
L3
E
+15V
+12VDC +12VDC
+12VDC
To
P
C
B 7
CN2
-5
To
P
C
B 7
CN2
-4
To
P
C
B 7
CN2
-2
T o PC
B7 C
N
2-1
FAN + (24 VDC) FAN - (24 VDC)
T o PC
B7 T
B
3
T o T
1 PR
I - 0
From CN9 on PCB7
From CN10 on PCB7
V_C
H
AN
GE PC
B
100A INVERTER MODULE # 1 (top)
P_GND VAC_IN
LINE to LINE,
LINE TO GND
CAPS & VARISTORS PCB 1
WK-5630
INPUT POWER
INDICATOR
REAR PANEL
INPUT POWER
INDICATOR
INTERNAL
16 CKT RIBBON CABLE
PCB 5 WK-5602 (partial)
MISSING PHASE (pulses)< LED1 DIM = LOW, BRIGHT = OK
LED2 DIM = OK, BRIGHT = FAULT
LED3 DIM = OK, BRIGHT = FAULT
LED4 OFF = OK, ON = FAULT
LED5 OFF = OK, ON + FAULT
CN6 16 CKT
BIAS SUPPLY
FOR PCB5
Not used on
300A Supply
DC FAN
POWER
CN1 CN5 CN6
CN4 CN5 CN6
(A1 Sht2) (A1 Sht2) (A1 Sht 2) (A1 Sht 2) (A2 Sht 2) (A2 Sht 2)
CN6
ON / OFF
PCB3 WK-5694
PCB4 WK-5604
VAC_IN
P_GND
BIAS SUPPLY PCB
DETECTOR PCB
INTERFACE PCB
FILTER PCB
--460--
--230--
--230--
400VAC 3 Phase
CN6
100A INVERTER MODULE # 2 (middle)
(same as #1)
(D3, Sht 2)
CN6
100A INVERTER MODULE # 3 (bottom)
(same as #1)
(D3, Sht 2)
RIBBON CABLE SIGNALS
CN6 - 16 Ckt Ribbon Cable
2,4- I_REF (Scaled Cut Demand)
5- PS_START (Start)
6- REDUNDANT_START (Start2)
8- INV_READY
9- / PS_START disabled by Input_NG
12- / OCR
13- / PS_START disabled by OCR
14- /TEMP_ERR
15- / PS_START disabled by Temp _Err
MC1-C MC1-C
CN4 - PCB12 CN4 - PCB12
1 2 3 4
RY2 RY2
AC
AC
AC
+
-
D1
AC
AC
AC
+
-
D1
MC4-B MC4-B
CN1 CN1
1
5
MC3-A MC3-A
TB4 TB4
+
RY2
RY2
+
RY2
RY2
200V 200V
CN3 CN3
1
4
T T
CN32 CN32 1 2 3 4
CN1- (not used)
6
CN1- (not used)
6
1 2 3 4
MC4-C MC4-C
CN4 - PCB12 CN4 - PCB12
1 2 3 4
MC3-B MC3-B
P (+) P (+)
CN1- (not used) CN1- (not used)
1
2
3
4
C1 C1
CN2 CN2 1 2
LED3
INPUT NG
LED3
INPUT NG
MC1-B MC1-B
N (-) N (-)
N2 N2
LED2
MISSING PHASE
LED2
MISSING PHASE
CN2-400V CN2-400V 1 2 3 4
MC3-C MC3-C
+
-
+
-
1
2
3
4
5
6
1 2
3 4
CN2-400V CN2-400V
1
2
3
4
TB3 TB3 + +
CN2 CN2
1
2
3
S S
CN1 CN1 1 5 8
CN7 CN7 1 2 3 4 5
MC1-A MC1-A
CN1- (not used) CN1- (not used)
1
2
3
4
CN7 CN7 1 2 3 4 5
CN4 CN4 1 4
1 2
3 4
INRUSH INRUSH
NE1 NE1
CN2 CN2 1 2 3
P (+) P (+)
CN4 CN4 1 2 3 4
N (-) N (-)
C.P1 C.P1
NE2 NE2
CN10 CN10 1 2
N (-) N (-)
- + - +
3
1
2
4
CN32 CN32 1 2 3 4
TB2 TB2
CN4 - PCB12 CN4 - PCB12
1 2 3 4
+ +
R R
T T
P1 P1
T T
CN3 CN3 1 2
P (+) P (+)
S S
CN18 CN18 1 2 3
R R
CN2-400V CN2-400V
1
2
3
4
- + - +
3
1
2
4
R R
MC4-A MC4-A
TB1 TB1
TB1 TB1
S S
Art # A-08269_AD