Single Phase Sensing 12 Amp Automatic Voltage Regulators

ADVR-12

Single/Three Phase Sensing and Single/Three Phase Power Input 12 Amp AVR

ADVR-12 is an universal hybrid Analog-Digital automatic voltage regulator which is capable for multiple power input such as Shunt, Auxiliary Winding, PMG.

Brochure

Manual

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  • All manufacturer names and numbers are used for reference purpose only and do not imply that any part is the product of these manufacturer.

Features

  • 1 or 3 phase sensing input & power input
  • Voltage regulation < +/-0.5%
  • 220/380/440/480 Vac programmable input
  • DIP switch selectable 50/60 Hz
  • Multiple excitation system compatibility: SHUNT, AUX, PMG
  • Inverse-time over excitation protection
  • Under frequency protection and soft start voltage ramping
  • EMI suppression
  • Built-in high capacity protection fuse
  • Apply with KUTAI IVT-1260/IVT-2460 to exceeds normal generator motor starting capabilities

Specifications

Sensing Input
Voltage
180 to 520 Vac 1 or 3 phase selectable
Frequency
50/60 Hz selectable
Power Input
Voltage
100 to 300 Vac 1 or 3 phase
Frequency
50 to 500 Hz
Output
Voltage
Max. 125 Vdc @ power input 220 Vac
Current
Continuous 12A
Intermittent 25A for 10 seconds
Resistance
≧ 5 ohms @ power input 110 Vac
≧ 11 ohms @ power input 220 Vac
Burden in Shunt & PMG Wiring 1320 VA @ power input 110 Vac
2640 VA @ power input 220 Vac
Volts Regulation < +/-0.5% (with 4% engine governing)
Build Up Voltage Residual volts at AVR power input terminal > 6 Vac @ 25 Hz
Unit Power Dissipation Max. 12 watts
EMI Suppression Internal electromagnetic interference filtering
Over Excitation Protection Inverse-time 125 +/-5 Vdc @ power input 220 Vac
External Volts Adjustment +/-5% 10 kΩ 1 watt potentiometer
Soft Start Ramp Time 4 seconds
Voltage Thermal Drift 0.03% per °C change in AVR ambient
Analog Input Un 0 to 10% @ 0 to 10 Vdc or +/-0.5 Vdc
Under Frequency Protection
(Factory Setting)
50 Hz system presets knee point at 47 Hz
60 Hz system presets knee point at 57 Hz
(-40 to +70 °C deviation 0.1 Hz)
Environment
Operating Temperature
-40 to +70 °C
Storage Temperature
-40 to +85 °C
Relative Humidity
Max. 95%
Vibration
3.0Gs @ 100 to 2K Hz
AVR Control Functions
VOLT
Voltage adjustment
STAB
Stability adjustment
U/F
Setting under frequency protection knee point
DROOP
Current compensation droop adjustment
TRIM
Analogue input adjustment
DIP
Voltage droop ratio setting
Indication LED
O/E LED
Over excitation protection indicator
U/F LED
Under frequency protection indicator
Dimension 214.0 (L) x 163.0 (W) x 45.7 (H) mm
Weight 1130 g +/-2%

Diagram and Dimensions