Tweco 300 Auto-Cut - Manuel (Page 122)

Manual 0-4817 Auto-Cut 300 A-26 APPENDIX
Appendix 8: Schematic, 230-460V Power Supply
Art # A-08267_AC
1
1
2
2
3
3
4
4
5
5
A
B
C
D
E
F
-15V
INPUT_NG
+5V GND
+15V +15V
GND_C TEMP_C
+15V
MISSING_PHASE
/ 460
460 230
COM
COM_A 230_A 460_A
PGND2 PGND1
COM_B 230_B 460_B
/ 230 / 460
L1
L2
L3
E
+15V
+12VDC +12VDC
+12VDC
To PCB7 CN2-5 To PCB7 CN2-4 To PCB7 CN2-2 To PCB7 CN2-1
FAN + (24 VDC) FAN - (24 VDC)
To PCB7 TB3 To T1 PRI - 0
From CN9 on PCB7
From CN10 on PCB7
V_CHANGE PCB
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
/ OVERTEMP <
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--
208-230/460 VAC 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
CN32 CN32 1 2 3 4
LED3
INPUT NG
LED3
INPUT NG
N2 N2
TB2 TB2
P1 P1
TB1 TB1
S S
MC3-C MC3-C
1 2
3 4
CN1 CN1 1 5 8
CN7 CN7 1 2 3 4 5
LED5
ERROR
LED5
ERROR
P (+) P (+)
T T
CN18 CN18 1 2 3
RY2 RY2
TB3 TB3
C.P1 C.P1
- + - +
3
1
2
4
CN3 CN3 1 2
R R
MC4-A MC4-A
CN4 - PCB12 CN4 - PCB12
1 2 3 4
MC1-A MC1-A
CN1-230V CN1-230V
1
2
3
4
CN4 CN4 1 2 3 4
NE2 NE2
MC1-C MC1-C
TB4 TB4
N (-) N (-)
CN32 CN32 1 2 3 4
T T
CN2 CN2 1 2
N (-) N (-)
S S
MC3-B MC3-B
LED2
MISSING PHASE
LED2
MISSING PHASE
CN2-460V CN2-460V 1 2 3 4
CN7 CN7 1 2 3 4 5
CN4 CN4 1 4
CN10 CN10 1 2
+ +
R R
P (+) P (+)
+ +
S S
NE1 NE1
230V 230V
MC4-C MC4-C
P (+) P (+)
CN17 CN17 1 2 3
CN3 CN3
1
4
T T
CN4 - PCB12 CN4 - PCB12
1 2 3 4
CN2-460V CN2-460V
1
2
3
4
AC
AC
AC
+
-
D1
AC
AC
AC
+
-
D1
MC3-A MC3-A
CN2-460V CN2-460V
1
2
3
4
CN2 CN2
1
2
3
LED4
CHOPPER TEMP
LED4
CHOPPER TEMP
CN1 CN1
1
5
CN1-230V CN1-230V
1
2
3
4
- + - +
3
1
2
4
MC4-B MC4-B
+
RY2
RY2
+
RY2
RY2
CN4 - PCB12 CN4 - PCB12
1 2 3 4
+
-
+
-
1
2
3
4
5
6
1 2
3 4
CN1-230V
6
CN1-230V
6
1 2 3 4
MC1-B MC1-B
INRUSH INRUSH
CN2 CN2 1 2 3
N (-) N (-)
R R
TB1 TB1
C1 C1