Hypertherm, inc, Elec schem:hd3070 pwrunit auto, 12 vdc – Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console User Manual
Page 239: Re c 2

SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
SHEET
B
LK
W
H
T
COOLANT PUMP
M1
2
PL21
1
REC21
r4
CR3
PL5
2
REC5
1
1
3
4
5
2
P
L4
r5
r0
r7
r6
R
E
C
4
24
0V
A
C
7
6
8
r2
r3
r1
F3
F2
6
5
4
REC1
3
2
PL1
240 VAC
120 VAC
ORG
ORG
12
0V
A
C
RED
RED
R
E
D
/B
LK
R
E
D
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
R
E
D
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
/B
LK
R
E
D
R
E
D
R
E
D
/B
LK
LED2
LED3
LED4
LED5
LED6
LED7
LED1
RELAY
PCB
HEAT EXCHANGER
M4
CRA
NO 6
PB1
4
OFF
PWR
PWR
ON
3
2
CH1
M2
4
1
PB2
6
CRB
NC
2
R
E
D
LT3 DOOR
LT4 OVER TEMP
LT6 GAS SYSTEM
LT5 EXT INTERLOCK
LT8 COOLANT TEMP
LT9 COOLANT FLOW
LT7 GAS PRESSURE
M5
CAP OFF
041545
T2
M3
R
E
D
R
E
D
R
E
D
120 VAC
GAS SYSTEM POWER
DISPLAY
1XPCB6
PCB INTERLOCK
CONTROL
PCB
R
E
D
( 041349 )
POWER SUPPLY
2
1
3
4
YEL
BRN
RED
ORN
6
R
E
C
19
5
P
L1
9
8
7
BLU
GRN
GRY
VIO
1
12
0V
A
C
P
1
R
E
C
1
3
ISOLATION
PCB
START
CIRCUIT
T3
4
12 VDC
-
5
6
3
R
E
C
2
+
1
2
1X1-17 WHT
1X1-4 WHT
1X1-34 WHT
CRA COIL RED
CRB COIL RED
CRE COIL RED
P
2
AUX
120 VAC
D5
32
4
3
7
8
12
11
CR2
CR1
1XPCB2
POWER
DISTRIBUTION
( 041544 )
PCB
CR2
CR4
CR4
D1
R1
24
19
15
16
20
23
27
28
32
31
35
R4
r1
r2
R2
D2
r3
R3
D3
D4
CR3
r4
r7
D7
R7
r6
D6
R6
W
H
T
F1
1
CR1
CR1
1
2
4
3
8
24
V
A
C
3
5
CRA
NO
+12VDC RED
1
3
PB1
PB2
R
E
D
R
E
D
W
H
T
4
5
W
H
T
R
E
D
2
1
CRB
NC
PWR
ON
PWR
OFF
11
7
12
15
16
19
20
23
24
27
28
GAS
SYSTEM
R
E
D
W
H
T
R
E
D
W
H
T
R
E
D
CRE
NO
3
5
EXTERNAL
INTERLOCK
PRESSURE
W
H
T
W
H
T
R
E
D
GAS
W
H
T
R
E
D
PL24
REC24
1
2
10
PL2
R
E
D
36
REC2
1
2
6
5
13
R
E
D
R
E
D
9
14
18
17
r0
r5
R5
CR1
21
22
26
30
29
34
33
RELAY PCB
AUTO STOP
35
REC3
31
36
PL3
34
33
29
30
26
21
25
22
W
H
T
R
E
D
R
E
D
R
E
D
W
H
T
INTERLOCKS
2
PL25
1
REC25
CRC
24V
OK
POWER
LT1
W
H
T
R
E
D
R
E
D
R
E
D
W
H
T
X
1
G
X
2
R
E
D
W
H
T
14
18
17
10
9
6 5
W
H
T
R
E
D
LT2
DC PWR
CRA
R
E
D
+12VDC RED
YEL
YEL
ON
POWER
24 VAC
B
R
E
D
12V
OFF
POWER
A
A
12V
CRB
B
TS2 CHOPPER
TS1
TRANS
TS2
FS1
COOLANT
PWR ON
Y
E
L/
B
LK
COOLANT
NO
3
5
CRC
Y
E
L
AUTO-OFF
24 VAC
1-C1
E
2-C4
P
1-C2
C
A-A4
T
2-B4
R
2-C1
O
4-D3
Z
1-A2
J
1-A1
M
4-B1
Y
1-A2
K
2-B4
S
2-C4
Q
1-A3
H
2-D3
N
R
E
D
/B
LK
R
E
D
25
FS1
PWR
HYPERTHERM, INC.
Box-5010 Hanover, NH 03755-5010 603/643-3441
Hypertherm, Incorporated
DATE
DATE
DATE
CHAMFER OR RADIUS .015 MAX.
BREAK SHARP CORNERS WITH
FRACTIONS
±1/64
3 PL DECIMALS
±.005
2 PL DECIMALS
±.015
TOLERANCES ON:
DIMENSIONS ARE IN INCHES.
UNLESS OTHERWISE SPECIFIED
SHEET
STOCK NO.
SCALE
DRAWING NO.
DESCRIPTION
MODEL
FILE NAME
APP. BY
CHECKED BY
DRAWN BY
FROM HYPERTHERM, INC.
FOR MANUFACTURING OR FABRICATION
CONTAINED THEREON IS CONSIDERED
PROPRIETARY AND MAY NOT BE USED
THIS DRAWING AND ALL INFORMATION
PURPOSES WITHOUT PERMISSION
MATERIAL
013329
013-2-329
013329B3
ELEC SCHEM:HD3070 PWRUNIT AUTO
N/A
3 OF 5
JLF
2-4-98
JLF
4-10-98
A
B
C
D
4
3
2
1
A
B
C
D
4
3
2
1
E