EA04C
Automatic Voltage Regulator 63VDC 4Amp Sensing 380V
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EA04C self excited brushless type genset voltage regulator is a compatible replacement for Basler VR63-4C regulator.
» Brochure | Manual | 3D DisplayFeatures
- < ± 1% Regulation
- Sensing Input 400 VAC 50/60 Hz
- For Use In 50/60 Hz Brushless Generator
- Under Frequency & Over Excitation Protection
- EMI Suppression
- Built-in High Breaking Capacity Fuse
Specifications
| Sensing Input | Voltage 300~550 VAC, Single Phase Frequency 50/60 Hz Selectable |
|---|---|
| Power Input | 90~240 VAC, Single Phase |
| Output | Voltage Max. 32 VDC @ 120 VAC input , Max. 63 VDC @ 240 VAC input Current Continuous 4A, Intermittent 7A for 60 sec. Resistance 15~100 Ω |
| Voltage Regulation | < ± 1% (with 4% engine governing) |
| Under Frequency Protection | U/F Knob 43~60 Hz |
| External Volts Adjustment | ±15% @ 1 KΩ |
| Voltage Build-up | Residual voltage at AVR terminal > 5 VAC |
| Over Excitation Shutdown | Field volts shut down after a time delay if exciter Field volts exceed 100 ± 5 VDC |
| EMI Suppression | Internal electromagnetic interference filtering |
| Thermal Drift | 0.05% per °C change in AVR ambient |
| Unit Power Dissipation | Max. 12 Watt |
| Environment |
● Vibration : 1.5 G @ 5~30 Hz , 5.0 G @ 30~500 Hz
● Relative Humidity : Maximum 95% ● Operating Temperature : -40~60 °C ● Storage Temperature : -40~85 °C |
| AVR Controls Functions |
● VOLT : Voltage Adjustment
● STAB : Stability Adjustment ● HZ : 50/60 Hz Selectable ● VAR : Ex. VR |
| Dimensions | 101.0(L) x 69.0(W) x 47.3(H) mm |
| Weight | 171 g ± 2% |
Mechanical Specifications
Related Products
 EA04A |
 EA63-2.5 |
 EA63-4 |
 EA42-7 |
 EA63-2.5S |