Voltage Regulators Basler AVC63-4A Replacements

EA63-4

Generator Automatic Voltage Regulator 63 Vdc 4 Amp

EA63-4 self excited brushless type genset voltage regulator is a compatible replacement for Basler AVC63-4A regulator.

Brochure

Manual

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  • 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 < +/-1%
  • Under frequency protection
  • Over excitation shut down
  • EMI suppression
  • Adjustable voltage & stability
  • Built-in high breaking capacity fuse

Specifications

Sensing Input
Voltage
120 (90 to 139) / 240 (190 to 277) Vac 1 phase 2 wire
Frequency
50/60 Hz selectable
Power Input
Voltage
95 to 139 Vac +/-10% 1 phase 2 wire
Output
Voltage
Max. 63 Vdc
Current
Continuous 4A
Intermittent 7A for 60 seconds / 9A for 10 seconds
Resistance
Min. 15 ohms
Max. 100 ohms
Voltage Regulation < +/-1% (with 4% engine governing)
Build Up Voltage Residual volts at AVR terminal > 5 Vac
External Volts Adjustment +/-15% with 10 kΩ 1 watt trimmer
Unit Power Dissipation Max. 15 watts
EMI Suppression Internal electromagnetic interference filtering
Thermal Drift 0.05% per °C change in AVR ambient
Under Frequency Protection Knee point adjustable range 45 to 55 Hz
Over Excitation Shutdown Field volts shut down after time delay if exciter field volts exceeds 95 Vdc +/-5%
Environment
Operating Temperature
-40 to +60 °C
Storage Temperature
-40 to +85 °C
Relative Humidity
Max. 95%
Vibration
1.5Gs @ 5 to 30 Hz
5.0Gs @ 30 to 500 Hz
AVR Control Functions
VOLT
Voltage adjustment
STAB
Stability adjustment
U/F
Setting under frequency protection knee point
Dimension 140.0 (L) x 125.0 (W) x 48.0 (H) mm
Weight 280 g +/-2%
Shock Withstands up to 20G in each X, Y, Z axes

Diagram and Dimensions

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