Terex T12009-000101, Service Manual

Page: 13 / 48

REV A
Part No. 134277 T70, T90 & T120 Super Quiet Generator 2 - 1
Section 2 • Specifications November 2008
Specifications
T70C Specifications
System power output
Prime 3 phase power 69 kVA / 55 kW
Standby 3 phase power 75 kVA / 60 kW
Available 3 phase voltage 208 / 220 / 240 / 440 / 480
Associated 3 phase amps 191 / 181 / 166 / 90 / 83
(0.8 power factor)
Prime 1 phase power 42 kW
Prime 1 phase kVA 42 kVA
Available 1 phase voltage 120 / 240
Associated 1 phase amps 350 / 175
(1.0 power factor)
Max amp rating (main breaker size) 225 A
Engine specifications
Manufacturer Cummins
Model QSB5-G1 NR3
Horsepower - prime (1,800 rpm) 91 hp (68 kWm)
Description 4 cylinder, 4-cycle, water cooled,
OHV, in-line, direct injection,
turbocharged and charge air cooled
Bore & stroke 4.21 x 4.88 in / 107 x 124 mm
Piston displacement 275 in
3
/ 4.5 L
Compression ratio 17.3 : 1
Monitoring gauges oil pressure, water temperature,
fuel level, battery voltage, hours
Coolant capacity - engine only 9.6 qts / 9.0 L
Cooling system liquid cooled - rated
to 105° F (41° C) ambient
Continuous improvement of our products is a Terex
policy. Product specifications are subject to change
without notice or obligation.
Fuel system
Specification #2 diesel
Filter fuel / water separator
Capacity 160 gal / 606 L
Tank and containment internal fuel tank with 110%
fluid spill containment
Fuel consumption (run time)
Full load 5.6 gal per hr / 21.0 L per hr 28 hr
¾ load 4.5 gal per hr / 17.0 L per hr 35 hr
Half load 3.0 gal per hr / 11.0 L per hr 53 hr
System Controls and Distribution
Engine governor electronic (+/- 0.5%)
Protection low oil pressure, high water temp.,
(safety shutdowns) overcrank, overspeed
& underspeed
Generator gauges voltmeter, ammeter,
Hz meter
Receptacles, 120 V 2 Each 20 Amp GFCI Duplex
Receptacles, 240 V 3 Each 50 Amp Tempower T/L
Primary Distribution 5 lug terminals with
mainline circuit breaker
Generator specifications
Manuafacturer Stamford
Model UCI224FIL73D
Rating 60 kW 3 Phase @ 480 / 240 V
(0.8 power factor)
Description brushless, 4 pole, synchronous,
single bearing
Insulation Class H
Temperature rating 125° C rise over 40° C ambient
Automatic voltage regulator external, solid state,
adjustable
Voltage regulation +/- 1%
Frequency (speed) 60 Hz / 1,800 RPM