Plasma power supply specifications

The part number and some specifications differ for each type of plasma power supply.

Figure 1. Plasma power supply dimensions
This image shows the plasma power supply with its weight and dimensions.
Table 1. Plasma power supply general specifications
Maximum open-circuit voltage (U0) 360 VDC
Maximum output current (I2) 460 A
Output voltage (U2) 50 VDC – 222 VDC
Duty cycle rating (X) 100% at 102.12 kW, 40°C (104°F)
Operational ambient temperature range

>0°C - 40°C (>32°F - 104°F) - Applies only to cutting systems that use water as a shield fluid.

-10 °C - 40°C (14°F - 104°F) - Applies only to cutting systems that do not use water as a shield fluid.

Only VWI- and OptiMix-equipped cutting systems can use water as a shield fluid.

Power factor (cosθ) 0.98 at 102.12 kW
Cooling Forced air (Class F)
Insulation Class H
EMC emissions classification (CE models only) Class A
Lift points

Top lift eye

Bottom lift truck slots

Lift eye weight rating 782 kg (1,725 lb)
Weight 635 kg (1,400 lb)
Table 2. Plasma power supply part numbers and specifications
Part number Voltage (U1) Phase Frequency Rated input current at kW output (I1) Regulatory approval Safety/EMC

Power (± 10%)

(U1 X I1 X1.73)

078650 200 VAC 3 50 Hz - 60 Hz 334 A cCSAus 115.78 kVA
078651 208 VAC 60 Hz 322 A cCSAus
078652 220 VAC 50 Hz - 60 Hz 304 A cCSAus
078653 240 VAC 60 Hz 279 A cCSAus
078654 380 VAC 50 Hz - 60 Hz 176 A CCC
078655 400 VAC 50 Hz - 60 Hz 167 A CE, RCM, EAC, UKr, and AAA
078656 415 VAC 50 Hz 161 A CE, RCM, EAC, UKr, and AAA
078657 440 VAC 60 Hz 152 A cCSAus
078658 480 VAC 60 Hz 139 A cCSAus
078659 600 VAC 60 Hz 112 A cCSAus