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Quick Details

  • Place of Origin: Taiwan
  • Brand Name: KUTAI
  • Model Number: EA63-4

Packaging & Delivery

Packaging Details Carton
Delivery Time Immediately after payment received


EA63-4 self excited brushless type genset voltage regulator is a compatible replacement for Basler VC63-4A regulator.

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

*Use for reference only, not a genuine Basler product

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. 15 Ω , Max. 100 Ω
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 Vibration : 1.5 G @ 5~30 Hz , 5.0 G @ 30~500 Hz
Relative Humidity : < 95%
Operating Temperature : -40~60 °C
Storage Temperature : -40~85 °C
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%
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