Hypertherm powermax1000 Service Manual

MAINTENANCE
3-24 powermax1000 Service Manual
1
Test 6 – flyback circuit
DC power supply circuit (+5 VDC, +10 VDC, +18 VDC, and +24 VDC)
R
20 = 0.75Ω
Verify that the diodes listed below are not short-circuited by checking their resistance (approximately 2kΩ).
Note: Check voltage to ground (TP1).
D4 = 24 VDC R1 = 24 VDC
D5 = 24 VDC R2 = 18 VDC
D7 = 10 VDC R9 = -6 VDC
D9 = 18 VDC R18 = 5 VDC
D17 = 5 VDC R26 = 18 VDC
R55 = 18 VDC
80
80
TP1
Visually inspect for damage.

Hypertherm powermax1000 Specifications

General

Brand	Hypertherm
Model	powermax1000
Category	Welding System
Language	English