
EA45A220HL / EA45A220FL
Carbon Brush Gensets AVR 45Amp
EA45A220HL (Half Wave) and EA45A220FL (Full Wave) 45Amp universal self excited genset voltage regulator compatible replacement for carbon brush type generators. There are also optional low frequency protection available.
Parallel version is available for option.
Features
- Voltage regulation less than +/-1%
- 50/60 Hz selectable
- Full wave and half wave version available
- Adjustable voltage, stability and field limit
- Built-in high breaking capacity fuse
- Forced-Air Cooling by internal fan
- Under frequency protection
Specifications
- Sensing Input
- Voltage 170 to 265 Vac 1 phase 2 wire
Frequency 50/60 Hz selectable
- Output (at 220 Vac input)
- Voltage
EA45A220HL Max. 90 Vdc
EA45A220FL Max. 180 Vdc
Current Continuous 45A, Intermittent 60A for 10 seconds
Resistance
EA45A220HL Min. 1.4 ohms
EA45A220FL Min. 2.7 ohms
- Voltage Regulation
- Less than +/-1% (with 4% engine governing)
- Build Up Voltage *1
- Residual volts at AVR terminal greater than 5 Vac @ 25 Hz
- External Voltage Adjustment
- +/-6%
- Under Frequency Protection (Factory Presets)
- 50 Hz system presets knee point at 45 Hz
60 Hz system presets knee point at 55 Hz
Environment
- Operating Temperature
- -40 to +60 °C
- Storage Temperature
- -40 to +85 °C
- Relative Humidity
- Max. 95%
- Vibration
- 3.0 Gs @ 100 to 2K Hz
Physical Specifications
- Dimensions
- 330.0 (L) x 189.0 (W) x 180.0 (H) mm
- Weight
- EA45A220HL 4.5 Kg +/-2%
EA45A220FL 5.2 Kg +/-2%

Downloads
Dimensions
