EA350

Automatic Voltage Regulator 73Vdc 3.5Amp

EA350 self excited brushless type genset voltage regulator is a compatible replacement for Marathon SE350 regulator and Basler AVC63-4D regulator.
SE350 and AVC 63-4D only fits 220 Vac generators, please use EA350-220V for direct replacement.
EN61204-3:2001 Certified
  • 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%
  • Optional 120/240 Vac sensing input switch
  • 50/60 Hz selectable
  • Under frequency protection
  • Built-in high breaking capacity fuse
  • EMI Suppression

Specifications
Sensing and Power Input
  • Voltage 85 to 135 Vac / 190 to 240 Vac
  • Frequency 50/60 Hz Jumper selectable
Output
  • Voltage Max. 36 Vdc @ power input 120 Vac / Max. 73 Vdc @ power input 240 Vac
  • Current Continuous 4A Intermittent 7A for 10 seconds (52/105 Vdc)
  • Resistance Min. 15 ohms Max. 100 ohms
Voltage Regulation
  • Less than +/-1% (with 4% engine governing)
Build Up Voltage
  • Residual voltage at AVR terminal greater than 5Vac
External Voltage Adjustment
  • +/-5% @ 1K ohm 1 watt potentiometer
  • +/-10% @ 2K ohm 1 watt potentiometer
EMI Suppression
  • Internal electromagnetic interference filtering
Unit Power Dissipation
  • Max. 8 watts
Under Frequency Protection (Factory Presets)
  • 50 Hz system presets knee point at 45 to 51 Hz
  • 60 Hz system presets knee point at 54 to 61 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
  • -65 to +85 °C
Relative Humidity
  • Max. 95%
Vibration
  • 1.3 Gs @ 5 to 26 Hz
  • 5.0 Gs @ 52 to 1000 Hz

CE Test Standards
EN61204-3:2001
  • CISPR 22 Class B
  • IEC61000-3-2:2005+A1:2800+A2:2009
  • IEC61000-3-3:2008
EN61204-3:2001
  • IEC61000-4-2:2008
  • IEC61000-4-4:2004+A1:2010
  • IEC61000-4-6:2008
  • IEC61000-4-3:2006+A1:2007+A2:2010
  • IEC61000-4-5:2005
  • IEC61000-4-11:2004

Physical Specifications
Dimension
  • 98.7 (L) x 67.0 (W) x 47.5 (H) mm
Weight
  • 205 g +/-2%
Weight 0.21 kg
Dimensions 9.87 × 6.7 × 4.75 cm

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