Hypertherm Powermax 85 Service Manual

Name: Hypertherm Powermax 85
Brand: Hypertherm
Rating: 5 (1 reviews)

248 pages

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TroubleshooTing and sysTem TesTs

5-20 powermax

65/85

Service Manual

380/400 V CE power supply overview (power board removed)

Input

diode

bridge

Inverter IGBT

module

Power switch (S1)

Ground

Bulk capacitors

Output snubber

resistor

Optional serial

board

Inverter

snubber

resistor

Pilot arc IGBT

Output

diode

bridge

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General

Gas Supply	Clean, dry, oil-free air or nitrogen
Cooling Method	Fan-cooled
Input Voltage	200-600V, 3-phase
Current Output	25-85 A
Duty Cycle	60% @ 85 A
Recommended Gas Inlet Flow Rate/Pressure	6.7 scfm @ 85 psi
Cutting Capacity (Recommended)	1" (25 mm)
Gas Type	Air/Nitrogen