EA460

Automatic Voltage Regulator Sensing Input 120V or 240V

EA460 self excited brushless type genset voltage regulator is a compatible replacement for Newage Stamford SX460 and Onan 305-0982.
  • All manufacturer names and numbers are used for reference purpose only and do not imply that any part is the product of these manufacturer.
  • Voltage regulation less than +/-1.5%
  • Soft start voltage ramping
  • Sensing voltage loss protection
  • 120 or 240 Vac sensing, jumper selectable
  • Under frequency roll off protection
  • With under frequency LED indicator
  • Use with KUTAI EP200 Paralleling Module for parallel operation

Specifications
Sensing Input
  • Voltage 95 to 132 Vac or 190 to 264 Vac 1 phase jumper selectable
  • Frequency 50/60 Hz selectable
Excitation Output
  • Voltage Max. 90 Vdc @ power input 207 Vac
  • Current Continuous 4A Intermittent 6A for 10 seconds
  • Resistance Min. 15 ohms
External Voltage Adjustment
  • Max. +/-7% @ 1K ohm 1 watt potentiometer
Voltage Regulation
  • Less than +/-1.5% (with 4% engine governing)
Build Up Voltage
  • 5Vac residual volts at power input terminal
Soft Start Ramp Time
  • 2 seconds +/-10%
Static Power Dissipation
  • Max. 10 watts
Under Frequency Protection
  • Set point 95% Hz
  • Slope 170% down to 30 Hz
Voltage Thermal Drift
  • Less than 3% at temperature range -40 to +70 °C

AVR Control Functions
VOLT
  • Voltage adjustment
STAB
  • Stability adjustment
UFRO
  • Setting under frequency protection knee point

Environment
Operating Temperature
  • -40 to +70 °C
Storage Temperature
  • -40 to +85 °C
Relative Humidity
  • Max. 95%
Vibration
  • 3.3 Gs @ 100 to 2K Hz

Physical Specifications
Dimensions
  • 135.0 (L) x 100.0 (W) x 45.0 (H) mm
Weight
  • 243 g +/-2%
Weight 0.25 kg
Dimensions 13.5 × 10 × 4.5 cm

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