EA63-2.5S

Automatic Voltage Regulator 63Vdc 2.5Amp

EA63-2.5S self excited brushless type genset voltage regulator with selectable sensing input 220 Vac and 400 Vac.
  • 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%
  • Economical compact design
  • For use in 50/60 Hz brushless generators
  • EMI suppression
  • Under frequency protection
  • 120/240 Vac optional
  • Built-in high breaking capacity fuse
  • Use with KUTAI EP200 Paralleling Module for parallel operation

Specifications

Sensing Input
  • Voltage 220 (165 to 260) / 400 (320 to 530) Vac 1 phase 50/60 Hz
Power Input
  • Voltage 120 to 260 Vac 1 phase 50/60 Hz
Output
  • Voltage Max. 32 Vdc @ 120 Vac input / Max. 63 Vdc @ 220 Vac input
  • Current Continuous 2.5A Intermittent 4A for 60 seconds
  • Resistance Min. 25 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 5K ohms 1 watt potentiometer
Static Power Dissipation
  • Max. 10 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

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
  • 101.0 (L) x 69.0 (W) x 24.0 (H) mm
Weight
  • 107 g +/-2%
Shock
  • Withstands up to 20G in each X, Y, Z axes
Weight 0.11 kg
Dimensions 10.1 × 6.9 × 2.4 cm