SP POWERWORLD EA04A
Generator Automatic Voltage Regulator 64 VDC 4 Amp
The SP Powerworld EA04A Compatible AVR is a direct replacement for the Original Basler VR63-4 & VR63-4A. It's been designed to work in exactly the same way and operates at the same performance. It's the same size, function, and has the same wiring connections.
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Tel: +44 (0)115 923 2568 (United Kingdom)
Tel: (24-hour) +44 (0)7484709956 (United Kingdom)
*All manufacturer names, numbers, symbols and descriptions are used for reference purpose only and do not imply that any part is the product of these manufacturers.
- Voltage Regulation < ±1%
- For Use In 50/60 Hz Brushless Generators
- Optional 120/240 VAC Sensing Voltage Switch
- Under Frequency & Over Excitation Protection
- EMI Suppression
- Built-in High Breaking Capacity Fuse*
*Basler Model VR63-4A only fits 120 VAC Generators, and Basler Model VR63-4 only fits 240 VAC Generators respectively, and both original Basler models do not have fuse protection.
|Sensing & Power Input||Voltage 120(90~132) / 240(171~264)VAC DIP switch selectable
Frequency 50/60 Hz selectable
|Output||Voltage Max. 32 VDC @ 120 VAC input , Max. 63 VDC @ 240 VAC input
Current Continuous 4A, Intermittent 7A for 60 sec.
Resistance Min. 15 Ohm Max. 100 Ohm
|Voltage Regulation||< ±1% (with 4% engine governing)|
|Voltage Build-up||Residual volts at AVR terminal > 5 VAC|
|External Volts Adjustment||±15% with 1 K Ohm 1 watt trimmer|
|Unit Power Dissipation||Max. 8 watt|
|EMI Suppression||Internal electromagnetic interference filtering|
|Thermal Drift||0.05% per °C change in AVR ambient|
|Under Frequency Protection
|60 Hz system presets knee point at 55 Hz
50 Hz system presets knee point at 45 Hz
|Over Excitation Shutdown||Field volts shut down after a time delay if exciter field volts exceed 100±5 VDC|
|Environment||Operating Temperature : -40~60 °C
Storage Temperature : -40~85 °C
Relative Humidity : Maximum 90%
Vibration : 1.5G @ 5~30 Hz / 5.0G @ 30~500 Hz
|AVR Controls Functions||VOLTS : Voltage Adjustment
STAB : Stability Adjustment
|Dimensions||100.0 (L) x 68.5 (W) x 33.0 (H) mm|
|Weight||230 g ±2%|
*Note : All features & specifications subject to change without notice.