Hypertherm H401 Power Supplies - Manual (Page 52)

A 12799 1-11-02 MWW 1-16-02 DJR
APPROVED DATE DRAWN DATE ECN REV
REVISIONS
TOLERANCES ARE:
UNLESS OTHERWISE SPECIFIED:
2 PL DECIMAL ± .01
FRACTIONS ± 1/64
ANGULAR ± .5 ∞
DIMENSIONS ARE IN INCHES.
3 PL DECIMAL ± .005
PART MUST BE FREE OF BURRS AND SHARP
EDGES. BREAK SHARP EDGES IF NECESSARY
WITH CHAMFER OR RADIUS .015 MAX. PURPOSES WITHOUT PERMISSION
FOR MANUFACTURING OR FABRICATION
FROM HYPERTHERM, INC.
THIS DRAWING AND ALL INFORMATION
PROPRIETARY AND MAY NOT BE USED
CONTAINED THEREON IS CONSIDERED
MATERIAL
040263 040263C
HDR:SCH PS H401 400V INPUT
NTS 1 OF 1
MWW 1-11-02 DJR 1-16-02
SCALE
Box-5010 Hanover, NH 03755-5010 603/643-3441
APPROVED BY DRAWN BY
ITEM NO. FILE NAME
DATE
DESCRIPTION
DATE
SHEET
4 3 2 1
B
C
D
A
4 3 2 1
A
B
C
D
GRND
L3
L2
L1
INCOMING
POWER
1C
H1 H3 H2
X1 X4
2T
1CB
H12
H8
H4
X3
X2
X1
1T
SCR1B
SCR1A SCR2A
SCR2B
SCR3A
SCR3B
1 CH
+
-
1 VM
-
1 AM
+
(+)
POSITIVE
(-)
NEGATIVE
DC OUTPUT
1 2
J1
2
J2
1 5
J1
4 5
J2
4 8
J1
7 8
J2
7
FIRING CIRCUIT
1 2 9 10
6
4
1CR
10
8
8
7
5 4 6
FEEDBACK CIRCUIT
5K CW
CW SEE NOTE
LOCAL
1CR
1 2
6 7 8 9 10
0
120
YEL
GRN
1
2
3T
120/24V
NOTES:
1)
2) MOVE JUMPER BETWEEN TERMINALS
7 & 8 FOR REMOTE CURRENT CONTROL POTENTIOMETER
WIRING COLOR CODE:
BLACK - HIGH VOLTAGE/CURRENT AC OR DC
GREEN - GROUND
RED/WHITE (TWISTED) - SCR CATHODE(RED) GATE(WHT)
BLUE - DC CONTROL
RED - AC CONTROL
1L3
1L2
1L1
1FM
2FM 105
C3
C2
C1
(SIMPLIFIED)
2L3
2L2
2L1
WHT RED WHT RED WHT RED WHT RED WHT RED WHT RED
(1 PCB)
(2 PCB)
119
116
115
P1
REMOTE
CURRENT ADJUST
117
SH 1
C10A
C10B
R2A
R2B
R1
H3
H1
H2
1L1
H5
H4
H7
1L2
H6
H8
H9
400V
1L3
H11
H10
H12
TRANSFORMER 1T PRIMARY CONNECTIONS
400V, 3PH
50/60HZ
121 122
H4 H5
X3
(SEE BELOW)
120VAC
ON/OFF
118
0 500VDC
0 600ADC
600A/50MV
3) C1, 2, 3 ARE 40 µ f @ 460VDC
C4 THRU C9 ARE .05 µ f @ 1KV
C10A & B ARE 800 µ f @ 350VDC
Y
XFMR
O/T
CHOKE
O/T 2CR
2PL
"O/T"
101 102
2CR
120
R
104 103
1CR 1CR
1PL
1C
"ON"
13 14
1C
16
15
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
120VAC
ON/OFF
CONTROL
CW (5K)
REMOTE CURRENT
ADJUST
1C
AUX
CONTACTS
120VAC
CONTROL
POWER
OUTPUT
107
111
112
113
114
108
109 110
109 110
16
15A
2CR
CONTROL
10K, 5W
10K, 5W
4 Ω , 300W
X2
106
C11 C12 C13
.1 µ f .1 µ f .1 µ f
1FU
KTK-R1
A
7-5
5