Service manual, Aintenance – Hypertherm Powermax900 Service Manual User Manual
Page 45
M
AINTENANCE
3-18
Service Manual
Before switching on the power supply, perform
Visual Checks - Internal, Resistance Checks and also
review the warnings on page 3-9.
•
Verify that the torch is plugged into the power supply.
•
Connect the power cord into the line voltage disconnect switch box or plug into a properly
grounded outlet.
•
Switch the power supply on.
•
Connect the gas supply to the pressure regulator at the rear of the power supply.
Voltage Check #1 - Figure 3-11
•
Voltage at Input of Input Diode Bridge
The AC voltage between any 2 input wires will equal the line voltage on 3
φ systems.
On 1
φ systems, the AC voltage between the top 2 input wires will equal the line voltage.
Voltage Checks
SHOCK HAZARD - See warnings on page 3-9
before proceeding.
= Line Voltage
= Line Voltage
= Line Voltage
8 or 32
12
11
3
φ 1φ
Figure 3-11 Voltage Check #1 - Input of Input Diode Bridge
- EDGE Pro Ti Shape Cutting Control Rev.2 (288 pages)
- 80669J Rev.3 (304 pages)
- HD3070 Plasma Arc Cutting System w/ Manual Gas Console (281 pages)
- MAXPRO200 Rev.2 (294 pages)
- MicroEDGE Pro Shape Cutting Control Rev.2 (182 pages)
- HPR260 Auto Gas Preventive Maintenance Program Rev.4 (288 pages)
- Powermax1650 (317 pages)
- Shape Cutting Control (66 pages)
- PHC Sensor (58 pages)
- HTA Rev 6.00 Operators Manual (212 pages)
- HTA Rev 7.00 Install Guide (242 pages)
- THC Control Board Replacement (13 pages)
- THC Plasma Interfacer Upgrade (9 pages)
- THC X-Y Table Product Configuration (20 pages)
- D845GERG2 (128 pages)
- MRT2 (64 pages)
- MRT (98 pages)
- Duramax Hyamp Long Handheld Torches (92 pages)
- Duramax Hyamp Robotic Torch (74 pages)
- HyIntensity Fiber Laser Rev.3 (240 pages)
- PCBS-0124 (70 pages)
- SuperMicro 370SBA 533Mhz (90 pages)
- LR2075 (56 pages)
- Phoenix 8.0 (585 pages)
- LH2125 (60 pages)
- HD3070 w/ Automatic Gas (35 pages)
- HD3070 w/Manual Gas (43 pages)
- HD4070 Rev.8 (278 pages)
- HD4070 Product Configuration (88 pages)
- HPR800XD Manual Gas Preventive Maintenance Program Rev.1 (32 pages)
- HPR800XD Manual Gas Preventive Maintenance Program Rev.1 (33 pages)
- HPR800XD Manual Gas Rev.2 (368 pages)
- HPRXD Short Torch with Integrated Lead Rev.1 (30 pages)
- HT4001 (59 pages)
- DuraChill 5 HP Air-Cooled Chiller For Hypertherm (29 pages)
- HT4001 Air Injected Water Muffler System (40 pages)
- H601 Power Supplies (62 pages)
- MAX200 Remote Switch (9 pages)
- HT4100 Plasma Arc Cutting System Operating (50 pages)
- HT4001 Plasma Arc Cutting System (259 pages)
- HSD130 HySpeed Plasma (233 pages)
- HySpeed HT2000 Plasma Arc Cutting System Rev.7 (53 pages)
- HySpeed HT2000 Plasma Arc Cutting System Rev.27 (289 pages)
- MAX200 Water Muffler (39 pages)
- HT2000LHF Product Configuration (23 pages)