INTRODUCTION
Page 1-5
MAX42 Service Manual
SPECIFICATIONS
Power Unit
Power Requirements
Maximum OCV .................................................. 250 VDC
Output Current ................................................... 40 Amps Maximum
Output Voltage .................................................. 120 VDC @ 40 amps, increasing to
215 VDC @ 0 amps
Duty Cycle Rating .............................................. 80% (on 240V line) @ 4.8 kw (40
amps, arc 120 volts); 100% @ 35
amps
Input Power at rated output (4.8 kw):
# 071003 ........................................................... 208-240V, 1 PH, 50/60 Hz, @ 37-32
amps
Grounding
Be sure the power cord is plugged into a properly grounded outlet or that the ground
wire is properly connected to the ground in the disconnect box.
Gas Requirements
Gas Type ........................................................... Air or Nitrogen
Gas Quality ........................................................ Clean, Dry, Oil-Free
Gas Flow/Pressure (input to regulator) ............. 270 scfh/4.5 scfm @ 80-125 psig
(127 l/min @ 5.5 - 8.6 bar)
Gas Pressure Setting (at power unit regulator) . 80 psig (5.4 bar)
Physical Characteristics
Width ................................................................. 8 inches (20 cm)
Height ................................................................ 13 inches (33 cm)
Length ............................................................... 20 inches (51 cm)
Weight ............................................................... 49 pounds (22 kg)
Disconnect Switch Box
The disconnect box should be sized to the following requirements:
Input Voltage
Input Current Range
Recommended
Range
Phase
@ 4.8 kw Output
Fuse Size
208-240 VAC
1
37-32 amps
50 amps
Содержание MAX42
Страница 1: ...Plasma Arc Cutting System Service Manual SM116 801160 Rev 2 MAX42 ...
Страница 62: ......
Страница 63: ......
Страница 64: ......
Страница 65: ......
Страница 66: ......
Страница 68: ......
Страница 70: ......
Страница 73: ......
Страница 74: ......
Страница 75: ......
Страница 84: ......
Страница 85: ......
Страница 86: ......
Страница 87: ......
Страница 88: ......
Страница 89: ......
Страница 90: ......
Страница 91: ......
Страница 92: ......
Страница 93: ......
Страница 94: ......
Страница 95: ......
Страница 96: ......
Страница 97: ......
Страница 98: ......
Страница 99: ......
Страница 100: ......