EA04A
Generator Automatic Voltage Regulator 64VDC 4Amp
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EA04A self excited brushless type genset voltage regulator is a compatible replacement for Basler VR63-4 and VR63-4A regulator.
» Brochure | Manual | 3D DisplayFeatures
- < ± 1% Regulation
- 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
| Sensing & Power Input | Voltage 120(90~132) / 240(171~264), 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. |
| Voltage Build-up | Residual volts at AVR terminal > 5 VAC |
| Thermal Drift | 0.05% per °C change in AVR ambient |
| External Volts Adjustment | ±15% with 1 KΩ 1 watt trimmer |
| EMI Suppression | Internal electromagnetic interference filtering |
| Unit Power Dissipation | Max. 8 Watt |
| Under Frequency Protection | 60 Hz system presets knee point at 55 Hz (Factory Setting) 50 Hz system presets knee point at 45 Hz (Factory Setting) |
| Over Excitation Shutdown | Field volts shut down after a time delay if exciter field volts exceed 100 ±5 VDC |
| Environment |
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| AVR Controls Functions |
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| Dimensions | 100.0(L) x 68.5(W) x 33.0(H) mm |
| Weight | 230 g ± 2% |
Mechanical Specifications
Related Products
 EA63-2.5 |
 EA63-4 |
 EA42-7 |
 EA04C |
 EA63-2.5S |