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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 VC63-4A regulator.

● Brochure ● Manual ● 3D Display

Features

  • < ± 1% Regulation
  • Under Frequency Protection
  • Over Excitation Shut Down
  • EMI Suppression
  • Adjustable Voltage & Stability
  • Built-in High Breaking Capacity Fuse

Specifications : EA63-4

Sensing Input Voltage 120(95~139) or 240(190~277), 1 Phase 2 Wire
Frequency 50/60 Hz
Power Input Voltage 95~139 VAC, 1 Phase 2 Wire
Output Voltage Max. 63VDC
Current Continuous 4A, Intermittent 7A for 60 sec. 9A for 10 sec.
Resistance Min. 15Ω , Max. 100Ω
Voltage Regulation < ± 1% (with 4% engine governing)
Voltage Build-up Residual volts at AVR terminal > 5 VAC
External Volts Adjustment ± 15% with 10 KΩ 1 watt trimmer
Thermal Drift 0.05% per °C change in AVR ambient
Unit Power Dissipation Max. 15 Watt
EMI Suppression Internal Electromagnetic Interference Filtering
Under Frequency Protection Knee point adjustable range 45~55 Hz
Over Excitation Shutdown Field volts shut down after time delay if exciter field volts exceeds 95 VDC ± 5%
Environment Operating Temperature : -40~60 °C
Storage Temperature : -40~85 °C
Relative Humidity : Maximum 95%
Vibration : 1.5G @ 5~30 Hz , 5.0G @ 30~500 Hz
AVR Controls Functions VOLT ADJ : Voltage Adjustment
STAB : Stability Adjustment
U/F : U/F Knee Point Set (U/F: Under Frequency protection)
Shock Withstands up to 20 G in each X, Y, Z axes
Dimensions 140.0(L) x 125.0(W) x 48.0(H) mm
Weight 208 g ± 2%

Mechanical Specifications

Mechanical Specifications

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