Hypertherm powermax45 Manuel De Service page 136

5
MACHINE
REAR SW1
14AWG
D
2.2uF
HEAT .01uF Y2
MTG3
300vac
SINK
LIFT to
C
Hipot
50A
+ -
1600V
INPUT BRIDGES
50A
+ -
1600V
B
MTG5
+24
/SSR
550vac
t
J19
A
2.40" x 1.65" 1.60" max zone
PE 380/400vac 50hz
CORD 4C 2.5mmò H07RN-F
Lpfc 014319
L0=4.0MH
L15=1.8MH
Rdc25C=80mohm
5
4
J3
J1 J2
2.2uF 2.2uF
L1
400VAC 10ARMS
014317
VAC_R
100 1W
R39
150K
100 1W
3W
R40
100 1W
150K
3W
-Vbus
560vdc
LOW INDUCTANCE
VBUS LAYOUT
K6
30A
J17
36K 5W 36K 5W
36K 5W 36K 5W
2200uF
2200uF
400VDC
400VDC
4
3
POWER PWA 141008 (Top Level)
8.45"h x 13.00"w 2oz plated to 3oz
FACING COMPONENT SIDE OF PCB
E36/18/11
18 INVU
COMPA
COM INVU
Flyback
Circuitry
COMT
560VDC
3844 +9
1 8
CMP VREF 18REG
2 7
FB VCC
3 6 1
ISNS OUT
4 5
RT/CT GND
4a/1500v
1 16
y = 5.942"-8.450"
2 15
1.92" MAX Ht
3 14
4 13
5 12
6 11
IGBT TEMP
7 10
8 9
18REG
Circuitry 1 VDD1 VDD2 8
Vacr
2 VIN+ VOUT+ 7
+ +
3 VIN- 6
- VOUT-
-
4 GND1 GND2 5
HCPL-7840
1 VDD1 VDD2 8
Vbus
2 VIN+ VOUT+ 7
+
3 VIN- + VOUT- 6
-
-
4 GND1 GND2 5
-Vbus
INVERTER IGBT MODULE
15
1
2
t
3 16
Finv=36khz
4
y=1.965"-5.942"
600V
5
100A 0.472" MAX Ht
.56uF
21
1000VDC
22
23
600V
24
100A
11
12
13
28
14
10 ohm
120W ISOTOP
y=0.00"-1.965"
8.2nF
1.22" MAX Ht
1000VDC
OUT3 IN3
INV IPRIM
OUT2 LAX100-NP IN2
OUT1 IN1
OUTPUT
CURRENT
SENSOR
J20
POWER XFMR 014318
Lprim=1.08mH
Rprim25C=4.0mohm
Rsec25C=6.5mohm
Lleak=0.5uH
10T 10T
To J13, J15
3
2
FAN 190CFM
24v/1.0A
GAS SOL PRESSURE
24v/0.13A SENSOR
J6
J4 J5
+24 +5
GAS PRES
1 8
18PA
GND Vbb
J8
2 7
FAN IN Vbb
3 6
OUT Vbb
L9338MD
4 5 1 2
ST Vbb
18T
3 4
ISP752
+3.3 5 6
+3.3
7 8
IN OUT 1 44
IN1 VCC
9 10
+24
2 43
INVU PWM IN2 TDI 11 12
+5 3 42
IN3 TCK
INVL PWM 13 14
4 41
IN OUT IN4 TMS
PA 15 16
5 40
IN5 TDO 17 18
6 32
IN6 SPI EN
/INV DESAT 19 20
7 31
IN7 SPI IN
/PA DESAT 21 22
+
8 30
IN8 SPI CLK 23 24
-
/DRV FLT 9 29
IN9 SPI OUT
25 26
/INV SAT 10
+ IN10
/5 or 24 FLT
11 28 CONTROL to
- IN11 I/O
/UVLO /PWRFLT
12 27 CHASSIS GND
IN12 OUT8
/OVLO 13 26
IN13 OUT7 SSR
/CAP UNBAL
14 25
GAS
IN14 OUT6
15 24
FAN MTG4
GAS OK IN15 OUT5
16 23
CAPON IN16 OUT4 PA DRV
17 22
INVL PWM DRV
START IN17 OUT3
18 21
INVU PWM DRV
REDUNDANTSTART IN18 OUT2
19 20
IN19 OUT1 PFC PWM DRV
CPLD J10
100 Pin
8.2nF J12
1000VDC
15,16 J14
1,2
J13
20,21 J15
6,7
10 ohm
120W
OUTPUT DIODE and
ISOTOP
PILOT ARC IGBT MODULE
1200V
J16
60A
11,12,13 25,26,27
28
4.7nF 4.7nF J18
300vac 300vac
Y2 Y2
-ARC V
OUT3 IN3
OUT2 LAX100-NP IN2
OUT1 IN1
100K
TRANSFER
275VAC
3W
20K
SENSOR
3W
0.01uF
300vac
J22
2.00K
J21
+ARC V
45A/132v
OCV = 275v
CPA 225v
2
1
D
26 POS
RIBBON
CABLE
1
2
3
C
4
5
13
GND
1 4
C
2 3
START
3 14
ARC VOLTAGE
4 12
XFR 50:1
CPC-5 5 (-)
C ELEC (50:1)
CPC-6
WORK
C
6 (+)
14 Pin
WHT
CPC
REAR of
UNIT
B
MTG6
LIFT to
Hipot CAP NC
BLUE
ORG
START
VIOLET
JUMPER=MECH
JUMPER=50'
18AWG RED
18AWG RED
ELECTRODE
18AWG WHT
(-) Loutput 014316 NOZZLE
1 CPC-5 C
L0=480uH
2 L45=205uH
(+)
A
C Rdc25C=12.5mohm
3 CPC-6
WORK
8AWG UL1028/MTW BLK
MUELLER
CLIP
ELEC SCH:45A 400V SYSTEM
013367
SHEET 1OF 1 C
1
8-6