Turbomachinery Package Specification Taurus 70 Compressor Set and Mechanical Drive
Variable Frequency Drive (cont.)
Minimum/Maximum Operating Temperature 0 to 50°C (32 to 122°F)
Heat Rejection
- 380 to 460 VAC Input 3200 watts
Input Fuse Rating 450 amp
Approximate Measurements
- Height 76 cm (29.9 in.)
- Width 31 cm (12.2 in.)
- Depth 27.5 cm (11 in.)
Approximate Weight 42 kg (93 lb)
Starter Motor
Motor Type Squirrel-cage Induction
Motor Voltage Rating 380 AC, (0 to 133 Hz)
Power 56 kW (75 hp)
Operating Speed 0 to 4000 rpm
Maximum Breakaway Amperage 205 amps
Maximum Breakaway Torque 472 N-m (348 ft-lb)
Minimum/Maximum Operating Temperature -25 to 60°C (-13 to 140°F)
Space Heater Voltage 115 VAC, 60 Hz
240 VAC, 50Hz
Approximate Measurements
- Length 75 cm (29.4 in.)
- Diameter 45.7 cm (18 in.)
Approximate Weight
- AC Starter Motor Assembly 294 kg (650 lb)
Power Wiring
VFD to Starter Motors Power Cable Length
38 m (123 ft), See Note (b)
Solar’s Applicable Engineering Specifications
ES 1593
Guidelines for NEC Compliance of Solar Product Lines: Class I, Group D, Division 1 and
Division 2
ES 1762
Standards and Practices for Electrical Systems For Gas Turbine Packages Installed in
Hazardous Areas (CENELEC Standards)
Solar’s Applicable Product Information Letters
PIL 149 Direct-drive AC Start Systems
Notes:
(a) Feeder circuits exceeding this limit require the use of an isolation transformer, line reactor, or
other means of adding similar impedance to limit fault current.
(b) Longer cable runs may require an on-skid marshalling box and/or output line reactor.
© 2009 Solar Turbines Incorporated. All rights reserved. TPS70CSMD/309
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