Specifications
174 811390 Operator Manual DynaMAX 550P/560P/575P Waterjet Pump
All DynaMAX 5-series pumps
Environmental conditions
Hydraulic fluid
If it is not practical to analyze a sample of the hydraulic fluid, Hypertherm recommends replacing the
hydraulic fluid every3,000 hours. Refer to Replace the hydraulic fluid on page 81.
Utilities
Electrical power
The motor size determines the full load amperes, the overload settings, and the wire sizes. Refer to
the specific pump model in this section of the manual or to the system schematic drawing.
The pump uses 3-phase alternating current (AC) electricity. Some components, such as valve
solenoids and sensors, use24-volt direct current (VDC) electricity from a power supply in the
electrical enclosure.
Ambient air temperature 4°C to 35°C (40°F to 95°F)
Relative humidity
Noncondensing
95%
Storage temperature
Water not drained
2°C to 55°C (35°F to 131°F)
Type
Antiwear (AW) mineral oil or synthetic hydraulic fluid, ISO viscosity
grade (VG) 32 or 46
Hydraulic fluid tank capacity
151 L (40 gallons)
If the pump is air cooled, increase the hydraulic fluid volume to fill the
hoses and the heat exchanger.
Maximum pressure
Set at the factory
224 bar (3,250 psi)
Normal operation temperature 37.8°C to 43.3°C (100°F to 110°F)
The system schematic drawings are shipped in an envelope that is found inside the
electrical cabinet.