EA63-4 Voltage Regulators Basler AVC63-4A Replacements

EA63-4

Generator Automatic Voltage Regulator 63Vdc 4Amp

EA63-4 self excited brushless type genset voltage regulator is a compatible replacement for Basler AVC63-4A regulator.

Features

  • Voltage regulation less than +/-1%
  • Under frequency protection
  • Over excitation shut down
  • EMI suppression
  • Adjustable voltage and stability
  • Built-in high breaking capacity fuse

Specifications

  • Sensing Input
  • Voltage120 (90 to 139) / 240 (190 to 277) Vac 1 phase 2 wire
    Frequency 50/60 Hz selectable
  • Power Input
  • Voltage 95 to 139 Vac +/-10% 1 phase 2 wire
  • Output
  • Voltage Max. 63 Vdc
    Current Continuous 4A Intermittent 7A for 60 seconds / 9A for 10 seconds
    Resistance Min. 15 ohms Max. 100 ohms
  • Voltage Regulation
  • Less than +/-1% (with 4% engine governing)
  • Build Up Voltage
  • Residual volts at AVR terminal greater than 5 Vac
  • External Voltage Adjustment
  • +/-15% with 10K ohms 1 watt potentiometer
  • Static Power Dissipation
  • Max. 15 watts
  • EMI Suppression
  • Internal electromagnetic interference filtering
  • Voltage Thermal Drift
  • 0.05% per °C change in AVR ambient
  • Under Frequency Protection
  • Knee point adjustable range 45 to 55 Hz
  • Over Excitation Shutdown
  • Field volts shut down after time delay if exciter field volts exceeds 95 Vdc +/-5%

AVR Control Functions

  • VOLT
  • Voltage adjustment
  • STAB
  • Stability adjustment
  • U/F
  • Setting under frequency protection knee point

Environment

  • Operating Temperature
  • -40 to +60 °C
  • Storage Temperature
  • -40 to +85 °C
  • Relative Humidity
  • Max. 95%
  • Vibration
  • 1.5 Gs @ 5 to 30 Hz
    5.0 Gs @ 30 to 500 Hz

Physical Specifications

  • Dimensions
  • 140.0 (L) x 125.0 (W) x 48.0 (H) mm
  • Weight
  • 280 g +/-2%
  • Shock
  • Withstands up to 20G in each X, Y, Z axes

Downloads

Dimensions

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