Hypertherm Powermax 65 Service Manual

Table of ConTenTs
powermax 65/85 Service Manual vii
Section 1
Specifications
Safety information ...................................................................................................................................................................................1-2
System description ................................................................................................................................................................................. 1-2
Where to find information .....................................................................................................................................................................1-3
Power supply dimensions .....................................................................................................................................................................1-4
Component weights ............................................................................................................................................................................... 1-5
Powermax65 power supply ratings ....................................................................................................................................................1-6
Powermax85 power supply ratings ....................................................................................................................................................1-8
Duramax 75° hand torch dimensions .............................................................................................................................................. 1-10
Duramax 15° hand torch dimensions .............................................................................................................................................. 1-10
Duramax 180° full-length machine torch dimensions .................................................................................................................. 1-11
Duramax 180° mini machine torch dimensions ............................................................................................................................. 1-11
Powermax65 cutting specifications ................................................................................................................................................. 1-12
Powermax85 cutting specifications ................................................................................................................................................. 1-13
Symbols and markings ........................................................................................................................................................................ 1-14
IEC symbols .......................................................................................................................................................................................... 1-15
Section 2
Power Supply Setup
Unpack the Powermax65 or Powermax85 system .........................................................................................................................2-2
Claims .............................................................................................................................................................................................2-2
Contents ......................................................................................................................................................................................... 2-3
Position the power supply.....................................................................................................................................................................2-4
Prepare the electrical power ................................................................................................................................................................2-4
Install a line-disconnect switch .................................................................................................................................................2-5
Requirements for grounding ......................................................................................................................................................2-5
Power connection for the Powermax65 ............................................................................................................................................2-6
Single-phase power cord (not for CE model) ..................................................................................................................................2-7
Three-phase power cord – plug installation .....................................................................................................................................2-7
Power connection for the Powermax85 ............................................................................................................................................2-8
Single-phase power cord (not for CE model) .......................................................................................................................2-9
Single-phase power cord installation ................................................................................................................................... 2-10
Three-phase power cord – plug installation .................................................................................................................................. 2-11
Extension cord recommendations .................................................................................................................................................... 2-11
Extension cord specifications ................................................................................................................................................. 2-12
Engine-driven generator recommendations ........................................................................................................................ 2-13
Prepare the gas supply ....................................................................................................................................................................... 2-14
Additional gas filtration ............................................................................................................................................................. 2-14
Connect the gas supply ........................................................................................................................................................... 2-15

Hypertherm Powermax 65 Specifications

General

Open Circuit Voltage (OCV)	300 VDC
Gas Supply	Clean, dry, oil-free air or nitrogen
Maximum Cut Capacity (Mild Steel)	1" (25 mm)
Input Voltage	200-600 V, 1/3-PH, 50/60 Hz
Output Current	20 – 65 A
Duty Cycle	50% @ 65 A
Recommended Gas Inlet Flow Rate/Pressure	6.7 scfm @ 85 psi
Torch Lead Length	25 ft (7.6 m)
Maximum Cut Capacity (Aluminum)	5/8" (16 mm)
Severance Cut Capacity (Mild Steel)	1-1/4" (32 mm)
Maximum Severance Thickness	1-1/4 in (32 mm)
Gas Type	Air/Nitrogen
Torch Options	Hand Torch, Mechanized Torch