Caterpillar TAURUS 70 User Manual

Page 25

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.

TPS70CSMD/309