Hypertherm Powermax30 AIR Service Manual User Manual
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Powermax30 AIR Service Manual 808850
2 – Power Supply Setup
Determine the plasma system’s cutting power in watts by multiplying its maximum output amperage by its maximum rated
output voltage:
30 A × 83 VDC = 2,490 W (or 2.5 kW).
Table 1 – 120 V / 20 A
Table 2 – 120 V / 30 A
Table 3 – 200 V – 240 V / 16 A
Table 4 – 200 V – 240 V / 20 A
CAUTION!
A circuit capable of 120 V / 20 A or 240 V / 20 A is required for proper operation. Protect the circuit
with appropriately sized slow-blow (time-delay) fuses or circuit breakers.
Input voltage
120 V
Input current at rated output (19 A × 83 V = 1.6 kW)
19.2 A
Input current at arc stretch
37.5 A
Voltage tolerance
+10% / -10%
Input voltage
120 V
Input current at rated output (30 A × 83 V = 2.5 kW)
28.7 A
Input current at arc stretch
37.5 A
Voltage tolerance
+10% / -10%
Input voltage
200 V – 240 V
Input current at rated output (28 A × 83 V = 2.3 kW)
15.8 A – 13.4 A
Input current at arc stretch
37.5 A
Voltage tolerance
+10% / -10%
Input voltage
200 V – 240 V
Input current at rated output (30 A × 83 V = 2.5 kW)
16.7 A – 15.0 A
Input current at arc stretch
37.5 A
Voltage tolerance
+10% / -10%