Self Excited 5Amp Automatic Voltage Regulator with High Cooling Efficiency
ADVR-054 has large heat sink which significantly increases cooling efficiency. This AVR has over excitation protection and it can automatically shut-off output when voltage sensing is lost. Compatible replacement for Basler KR7, Airman DST-100-2, Markon 36245, Markon MD1C, Sincro BL4,Datakom AVR-4.

Features

• Compact size, robust and high reliability
• Innovative heat sink significantly increases cooling efficiency
• 220/380/440/480 Vac selectable input
• Soft start voltage ramping
• Over excitation protection
• Digital low frequency protection circuit, prevents thermal drift
• EMI suppression
• Automatic shut off output when voltage sensing is lost
• Built-in high capacity fuse
• Use with KUTAI EP200 Paralleling Module for parallel operation

• Specifications

  • Sensing Input
    (Average Reading)
  • Voltage 170 to 260 Vac @ 220 Vac 1 phase 2 wire
    Voltage 340 to 520 Vac @ 440 Vac 1 phase 2 wire 220/440 Vac (DIP switch setting)
    Frequency 50/60 Hz (DIP switch setting)

  • Power Input
  • Voltage 100 to 300 Vac 1 phase 2 wire
    Frequency 40 to 60 Hz

  • Excitation Output
  • 220 Vac 1 phase continuous 63 Vdc 5A Max. 90 Vdc 7A for 10 seconds
    Resistance Min. 15 ohms
    Max. 100 ohms

  • External Voltage Adjustment
  • Max +/-3.5% @ 1K ohm 1 watt potentiometer

  • Voltage Regulation
  • Less than +/-0.5% (with 4% engine governing)

  • Build Up Voltage
  • 5Vac 25Hz residual volts at power input terminal

  • Soft Start Ramp Time
  • 3 seconds +/-10%

  • EMI Suppression
  • Internal electromagnetic interference filtering

  • Static Power Dissipation
  • Max. 8 watts

  • Under Frequency Protection (Factory Presets)
  • 50 Hz system presets knee point at 45 Hz
    60 Hz system presets knee point at 55 Hz

  • Over Excitation Protection
  • 78 Vdc +/-6% @ 220 Vac Time delay 5 seconds
    Function can be turn off

  • Voltage Thermal Drift
  • Less than 3% at temperature range -40 to +70 °C

  • Under-Frequency Knee Point Thermal Drift
  • Less than +/-0.1 Hz at -40 to +70 °C

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  Environment

  • Operating Temperature
  • -40 to +60 °C

  • Storage Temperature
  • -40 to +85 °C

  • Relative Humidity
  • Max. 95%

  • Vibration
  • 5.0 Gs @ 60 Hz

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  Physical Specifications

  • Dimension
  • 121.0 (L) x 81.0 (W) x 44.5 (H) mm
    4.76 (L) x 3.19 (W) x 1.75 (H) inch

  • Weight
  • 270 g +/-2%
    0.6 lb +/-2%