EA45A220 AVR for Carbon Brush Gensets

EA45A220HL / EA45A220FL

Carbon Brush Gensets AVR 45Amp

EA45A220HL (Half Wave) and EA45A220FL (Full Wave) 45Amp universal self excited genset voltage regulator compatible replacement for carbon brush type generators. There are also optional low frequency protection available.

Parallel version is available for option.

Features

  • Voltage regulation less than +/-1%
  • 50/60 Hz selectable
  • Full wave and half wave version available
  • Adjustable voltage, stability and field limit
  • Built-in high breaking capacity fuse
  • Forced-Air Cooling by internal fan
  • Under frequency protection

Specifications

  • Sensing Input
  • Voltage 170 to 265 Vac 1 phase 2 wire
    Frequency 50/60 Hz selectable
  • Output (at 220 Vac input)
  • Voltage
    EA45A220HL Max. 90 Vdc
    EA45A220FL Max. 180 Vdc
    Current Continuous 45A, Intermittent 60A for 10 seconds
    Resistance
    EA45A220HL Min. 1.4 ohms
    EA45A220FL Min. 2.7 ohms
  • Voltage Regulation
  • Less than +/-1% (with 4% engine governing)
  • Build Up Voltage *1
  • Residual volts at AVR terminal greater than 5 Vac @ 25 Hz
  • External Voltage Adjustment
  • +/-6%
  • Under Frequency Protection (Factory Presets)
  • 50 Hz system presets knee point at 45 Hz
    60 Hz system presets knee point at 55 Hz

Environment

  • Operating Temperature
  • -40 to +60 °C
  • Storage Temperature
  • -40 to +85 °C
  • Relative Humidity
  • Max. 95%
  • Vibration
  • 3.0 Gs @ 100 to 2K Hz

Physical Specifications

  • Dimensions
  • 330.0 (L) x 189.0 (W) x 180.0 (H) mm
  • Weight
  • EA45A220HL 4.5 Kg +/-2%
    EA45A220FL 5.2 Kg +/-2%
manual field flash

Downloads

Dimensions

Rotating Image