Technical Data; Rated Characteristics; Performance Characteristics - WEG G truck Serie Manual De Instalación, Operación Y Mantenimiento

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3 TECHNICAL DATA

The GSK alternator is part of a cryogenic pump system to be used in trucks or semi-trailers. The synchronous alternator
consists of a main power machine and excitement that is fed in 12 or 24 Vdc by the truck battery itself.

3.1 RATED CHARACTERISTICS

The main alternator features are:
Table 3.1: Alternator characteristics
Model
Frame
Excitation Voltage
Excitation current
Protection degree
Mounting
Insulation class
Ambient temperature
Frequency
Output
Voltage
Speed
Overspeed
3.2 PERFORMANCE
CHARACTERISTICS
The performance features of the alternator in relation to
the load and frequency are presented in Table 3.2 and
Table 3.3:
Table 3.2: Feature to operate in 60 Hz
Load
Current Voltage
percentage
(A)
(%)
0 0
25 0-38
50 0-38 105-125
75 0-38 175-200
100 0-38 230-260
120 0-38 280-310
Table 3.3: Feature to operate in 120Hz
Load
Current Voltage
percentage
(A)
(%)
0 0
25 0-38 90-120
50 0-38 210-250
75 0-38 350-400
100 0-38 460-520
120 0-38 560-620
14 l 10258257 - Installation, Operation and Maintenance Manual
GSK160 GSK160
160 (ABNT/IEC)
12/24 Vdc
2/1 A
IP56
B8/B3
180 (H)
40 ºC
120 Hz 60 Hz
30 kVA 15 kVA
460 V 230 V
3600 rpm 1800 rpm
4320 rpm 2160 rpm
Power
Frequency (Hz)
(V) (KVA)
0 0 0
45-60 3,7 15
7,5 30
11,2 45
15 60
18 72
Power
Frequency (Hz)
(V) (KVA)
0 0 0
7,5 30
15 60
22,5 90
30 120
36 144