EA15A3H
Generator Automatic Voltage Regulator 15 Amp 3 Phase Sensing
EA15A3H 15 Amp 3 Phase Sensing self excited brushless type genset voltage regulator is an universal AVR to replace genset with 3 phase sensing requirement.
*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 manufacturer.
Features
- Voltage Regulation < ±0.5%
- 220/380/440 VAC Input Voltage Sensing
- 3 Phase Sensing
- High 15A Output Current
- 50/60 Hz Under Frequency Protection
- Soft Start Ramping
- Built-in High Breaking Capacity Fuse
Specifications
| Model NO. | EA15A3H |
|---|---|
| Sensing Input | Voltage 220/380/440 VAC 3 phase 3 wire Frequency 50/60 Hz selectable |
| Power Input | Voltage 100~300 VAC 1 phase 2 wire |
| Output | Voltage Max. 90 VDC @ 240 VAC input Current Continuous 15A, Intermittent 20A for 10 sec. Resistance Min. 4 Ohm @ 35 volts output |
| Volts Regulation | < ±0.5% (with 4% engine governing) |
| Voltage Build-up | Residual volt. at AVR terminal > 5 VAC |
| External Volts Adjustment | ±15% with 5 K Ohm 1 watt trimmer |
| Unit Power Dissipation | Max. 8 watt |
| Soft Start Ramp Time | 2 sec. |
| Thermal Drift | 0.03% 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 |
| Environment | Operating Temperature : -40~65 °C Storage Temperature : -40~85 °C Relative Humidity : Maximum 95% Vibration : 3.3G @ 100~2 KHz |
| AVR Controls Functions | VOLTS : Voltage Adjustment STAB : Stability Adjustment U/F*: To Set the U/F Knee Point (*U/F: Under Frequency Protection) |
| Dimensions | 150.0 (L) x 135.0 (W) x 72.0 (H) mm |
| Weight | 867g ±2% |
*Note : All features & specifications subject to change without notice.
Dimensions( UNIT : mm )
EA05A
EA05AF
EA45A220
EA75A220
EA08A
EA16
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