3-19
M
AINTENANCE
Service Manual
Voltage Check #2 - Figure 3-12
•
Voltage at Output of Input Diode Bridge
This DC voltage will approximately equal the line voltage X 1.414 - See table below.
Line Voltage
Output at Bridge
200VAC
≈
280VDC
208VAC
≈
290VDC
230VAC
≈
320VDC
240VAC
≈
340VDC
400VAC
≈
560VDC
480VAC
≈
680VDC
≈
Line Voltage
X 1.414
See Table
14
13
Figure 3-12 Voltage Check #2 - Output of Input Diode Bridge
Voltage Check #3 - Figure 3-13
•
Voltage Across Power Board Capacitors (taken at Q1 and Q2)
See the table in Figure 3-13 to find the correct voltage readings across the power board
capacitors.
Figure 3-13 Voltage Check #3 - Across Power Board Capacitors
Line Voltage
Voltage across Wires
21&22 and 15&16
200VAC
≈
280VDC
208VAC
≈
290VDC
230VAC
≈
320VDC
240VAC
≈
340VDC
400VAC
≈
280VDC
480VAC
≈
340VDC
Q1
21
22
See Table
Q2
15
16
See Table
Содержание powermax900
Страница 1: ...EN50199 EN50192 Plasma Arc Cutting System Service Manual 803150 Revision 3 ...
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Страница 15: ...SAFETY 1 6 Hypertherm Plasma Systems 8 99 ...
Страница 21: ...SÉCURITÉ 1a 6 08 99 HYPERTHERM Systèmes plasma ...
Страница 48: ...3 21 MAINTENANCE Service Manual Notes ...
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Страница 99: ...7 6 Service Manual PARTS LIST TORCH AND CONSUMABLES ...
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