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.
Ex stock - shipped Worldwide. For GBP, EURO or USD pricing please contact us:
Sales: james.daff@sp-powerworld.com
Office: info@sp-powerworld.com
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.
Features
- 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.
Specifications
| Model NO. | EA04A |
|---|---|
| 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 (Factory Setting) |
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.
Dimensions
