Substitute for Leroy Somer R230 AVR

EA230

Automatic Voltage Regulator (AVR) compatible with Leroy Somer R230

EA230 is a direct replacement for Leroy Somer R230. It is also compatible with Leroy Somer R230B, AEM110RE014, and Olympian FG Wilson 922 197.

EA230 & ADVR-250 Comparison Table

Features

  • Voltage regulation less than +/-1%
  • Economical compact design
  • For use in 50/60 Hz brushless generators
  • EMI suppression
  • Under frequency protection
  • Over excitation current shutdown
  • 120 Vac optional

Specifications

  • Input
  • Voltage 120(90 to 140) Vac 1 phase 2 wire
    Frequency 45 to 65 Hz
  • Output
  • Voltage Max. 100 Vdc @ 120 Vac input
    Current Continuous 3.5A, Intermittent 5A for 10 seconds
    Resistance Min. 15 ohms
  • Voltage Regulation
  • Less than +/-1% (with 4% engine governing)
  • Build Up Voltage
  • Residual volts at AVR terminal greater than 6 Vac
  • Thermal Drift
  • 0.03% per °C change in AVR ambient
  • Unit Power Dissipation
  • Max. 6 watts
  • External Volts Adjustment
  • +/-5% with 1 KΩ 1/2 watt trimmer
  • Under Frequency Protection
  • Knee point 45 / 55 Hz (adjustable)
  • EMI Suppression
  • Internal electromagnetic interference filtering
  • 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 Gs @ 30 to 500 Hz
  • Dimensions
  • 140.0 (L) x 75.0 (W) x 51.0 (H) mm
  • Weight
  • 310 g +/-2%
  • Shock
  • Withstands up to 20G in each X, Y, Z axes

AVR Control Functions

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

Downloads

Dimensions

Rotating Image