EA04C – TNK Genparts https://tnkgenparts.com Generator spare parts Wed, 21 Feb 2024 03:13:32 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.1 https://tnkgenparts.com/wp-content/uploads/2024/02/cropped-Site-logo-32x32.png EA04C – TNK Genparts https://tnkgenparts.com 32 32 EA04C https://tnkgenparts.com/product/ea04c/ Wed, 21 Feb 2024 03:13:09 +0000 https://tnkgenparts.com/?post_type=product&p=581 Self Excited Automatic Voltage Regulator 63Vdc 4Amp
EA04C is a self excited brushless type AVR. It's a compatible replacement for Basler VR63-4, VR63-4A and Marathon SE100A but with higher Sensing Input from 160 to 550 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.
]]> Features
  • Voltage regulation less than +/-1%
  • Sensing input 160 to 265 Vac / 300 to 550 Vac 50/60 Hz
  • For use in 50/60 Hz brushless generator
  • Under frequency & over excitation protection
  • EMI suppression
  • Built-in high breaking capacity fuse
  • Use with KUTAI EP200 Paralleling Module for parallel operation

Specifications
Sensing Input
  • Voltage 160 to 265 Vac / 300 to 550 Vac 1 phase
  • Frequency 50/60 Hz selectable
Power Input
  • Voltage 90 to 300 Vac 1 phase
Output
  • Voltage Max. 63 Vdc @ 240 Vac input
  • Current Continuous 4A Intermittent 7A for 60 seconds
  • 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 5 Vac
Voltage Thermal Drift
  • Less than 5% at temperature range -40 to +70 °C
EMI Suppression
  • Internal electromagnetic interference filtering
Static Power Dissipation
  • Max. 8 watts
External Voltage Adjustment
  • +/-15% with 1K ohm 1 watt potentiometer
Over Excitation Shutdown
  • Field volts shut down after a time delay if exciter field volts exceed 100+/-5 Vdc
Under Frequency Protection
(Factory Presets)
  • 50 Hz system presets knee point at 45 Hz
  • 60 Hz system presets knee point at 55 Hz

AVR Control Functions
VOLT
  • Voltage adjustment
STAB
  • Stability adjustment
SW
  • Voltage or frequency selectable
VAR
  • Ex. VR

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
  • 107.0 (L) x 75.0 (W) x 47.0 (H) mm
Weight
  • 175 g +/-2%
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