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2022.11 / o
7
Electric Power Generation
Installation and maintenance
GEARLEC - TRACTELEC
GT3 / TF3 / TM3
3472 en -
Setting up the R120
- For a 50 Hz application:
• Check that the strap U / F (marked
Frequency) is in position 50 Hz
• Rotate the TRACTELEC so as to obtain a
speed of 1500 min
-1
/ 50 Hz
• Adjust the voltage to 400V with
potentiometer V
- For a 60 Hz application:
• Check that the strap U / F (marked
Frequency) is in position 60 Hz
• Rotate the TRACTELEC so as to obtain a
speed of 1800 min
-1
/ 60 Hz
• Adjust the voltage to 480V with
potentiometer V
For other characteristics of the regulator,
see manual ref. 5243.
5+
6-
SL
UF
OE
V S UF OPEN IN 60Hz OE UF SL
V N1 U N F1 F2
94 mm
104 mm
52 mm
82 mm
S
U/F
50 Hz
60 Hz
V
Exciter field
Voltage
Detection
loss
Over-
excitation
2 x holes Ø 5.5
x 83 mm
Voltage
Stability
Fuse 4A
240V
Under
frequency
Frequency
Supply