Creation:03.09 — 2009 1-3-1
Specifications & Capabilities
Specifications and Capabilities
1. GPU-4060 SERIES
A. Generator Specifications
MODEL KVA P.F. KW
RATED
AMPS
LENGTH
(
TOWBAR UP)
WIDTH HEIGHT
GPU-4060
60 0.8 48 174
92.36”
2346 mm
57.09”
1450 mm
With beacon
65.35"
1650 mm
W/O beacon
59.05”
1500 mm
B. TLD Generator
TLD generator is used in the GPU-4060 Series ground power unit. It is rated at 115/200
Volts nominal, 400 Hz, and 125% of rated load for 5 minutes. It’s 3 phase, 4 wire wye
connected, grounded neutral. It’s brushless, self-cooling, single bearing generator directly
coupled to the engine. Refer to the chart above for power and current rating.
Based on the number of poles in the TLD generator, the engine must turn at the speed to
obtain the 400 Hz output. The Operating Speed
is:
2000 rpm
C. Generator Protective System
Over voltage relay .......................................................Trips @ 130 Volts, resets @ 125 Volts
Under voltage relay .....................................................Trips @ 100 Volts, resets @ 110 Volts
Over frequency relay ...................................................Trips @ 420 Hz, resets @ 417 Hz
Under frequency relay..................................................Trips @ 380 Hz, resets @ 383 Hz
Overload relay..............................................................Trips @ 125%, 5 minutes
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