EA440
Automatic Voltage Regulator Sensing Input 240V
EA440 self excited brushless type genset voltage regulator is a compatible replacement for Newage Stamford SX440 and Onan 305-0824.
*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 < ±1%
- Can Be Use In Parallel Operation
- Adjustable DIP, TRIM & DROOP Function
- Under Frequency Roll Off Protection
- Sensing Voltage Loss Protection
- Under Frequency LED Indicator
- Soft Start Voltage Ramping
Specifications
| Model NO. | EA440 |
|---|---|
| Sensing Input | Voltage 190~264 VAC 1 phase 2 wire Frequency 50/60 Hz selectable |
| Output | Voltage Max. 90 VDC at 207 VAC Current Continuous 4A, Intermittent 10A for 10 sec. Frequency Min. 15 Ohm |
| Voltage Regulation | < ±1% (with 4% engine governing) |
| Voltage Build-up | Residual volts at AVR terminal > 5 VAC |
| External Volts Adjustment | ±8% with 1 K Ohm 1 watt trimmer |
| Unit Power Dissipation | Max. 12 watt |
| Thermal Drift | 0.04% per °C change in AVR ambient |
| Under Frequency Protection (UFRO) | Set point 95% Hz Slope 170% down to 30 Hz |
| Soft Start Ramping | 2 sec. |
| Analogue Input | Max. Input ±5 VDC Sensitivity 1V for 5% generator volts Input Resistance 1 K Ohm |
| Droop Input | Burden 10 Ohm Max. sensitivity 0.07A for 5% droop (PF=0) Max. input 0.33A |
| Environment | Operating Temperature : -40~70 °C Storage Temperature : -40~85 °C Relative Humidity : Maximum 95% Vibration : 3.3G @ 100~2 KHz |
| AVR Controls Functions | VOLT : Voltage Adjustment STAB : Stability Adjustment U/F*: To Set the U/F Knee Point (*U/F: Under Frequency Protection) DROOP : Droop Adjustment TRIM : Analogue Input Adjustment DIP : U/V Rate Set |
| Dimensions | 150.0 (L) x 135.0 (W) x 48.0 (H) mm |
| Weight | 418 g ±2% |
*Note : All features & specifications subject to change without notice.
Dimensions
Related Products
EA321
EA341
EA460
EA440-T
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