CAT series AVR ADVR-12(VR6)
Single phase sensing voltage regulator for Shunt, Auxiliary
Winding, PMG Genset. This AVR is compatible with VR6, Basler
Digital DM110, AvK COSIMAT, GEC ALSTHOM DX21, Generac 67680, WEG
GRT7.
Features:
Single phase sensing & single phase and three phase power input
Voltage regulation < ±0.5%
220/380/440/480 VAC programmable input
DIP switch selectable 50 Hz / 60 Hz
Multiple excitation system compatibility: SHUNT, AUX, PMG
Inverse-time over excitation protection
Under frequency protection
Soft start voltage ramping
EMI suppression
Built-in high capacity protection fuse
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Sensing Input
Voltage 180~520 VAC single phase DIP switch selectable
Frequency
50 Hz / 60 Hz jumper selectable
Power Input
Voltage 100~300 VAC single phase or three phase
Output
Voltage Max. 125VDC @ 220 Vac
Current
Continuous 12A Intermittent 25A for 10
sec.
Volts Regulation < ±0.5% (with 4%
engine governing)
Build Up Voltage Residual volts at AVR
terminal > 6VAC
Over Excitation Protection Inverse-time 125±5VDC @ 220 Vac
External Volts Adjustment 10K ohm 1 watt trimmer
Unit Power Dissipation Max. 8 watts
Soft Start Ramp Time 4 sec.
EMI Suppression Internal EMI filtering
Thermal Drift 0.03% per°C
change in AVR ambient
Under Frequency Protection
(Factory Setting) 60Hz system presets
knee point at 55Hz
50Hz system
presets knee point at 45Hz
Environment
Operation Temperature : -40~70°C
Storage
Temperature :-40~85°C
Relative Humidity
: 95% (max.)
Vibration 3G @
100~2KHz
AVR Controls Function VOLT : Voltage
Adjustment
STAB : Stability
Adjustment
U/F :
Setting under frequency protection knee point
DROOP : Droop
Adjustment
TRIM : Analogue
Input Adjustment
DIP : U/V
Rate Set
O/E LED : O/E Protection
Indicator (*O/E : Over Excitation Protection)
U/F LED : U/F Protection
Indicator
Dimension
214.0 x 163.0 x 45.7 mm
Weight
1130 g +/- 2%
