ADVR-12 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.

* It can be used with KUTAI IVT Generator Excitation Booster to increase motor starting capacity.

Features

  • 1 or 3 phase sensing input & power input
  • Voltage regulation less than +/-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
  • Less than +/-0.5% (with 4% engine governing)
  • Build Up Voltage
  • Residual volts at AVR power input terminal greater than 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)
  • Operating Temperature
  • -40 to +70 °C
  • Storage Temperature
  • -40 to +85 °C
  • Relative Humidity
  • Max. 95%
  • Vibration
  • 3 Gs @ 100 to 2K Hz
  • Dimension
  • 214.0 (L) x 163.0 (W) x 45.7 (H) mm
  • Weight
  • 1130 g +/-2%

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

Downloads

Dimensions

Rotating Image