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.
● Brochure ● Manual ● 3D Display
Features
- < ± 1% Regulation
- 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 : EA440
| Sensing Input | Voltage 190~264 VAC, 1 Phase 2 Wire Frequency 50/60 Hz Single Phase |
|---|---|
| Output | Voltage Max. 90 VDC at 207 VAC Current Continuous 4A, Intermittent 10A for 10 sec. Frequency Min. 15Ω |
| Voltage Regulation | < ± 1% (with 4% engine governing) |
| Voltage Build-up | Residual volts at AVR terminal > 5 VAC |
| Thermal Drift | 0.04% per °C change in AVR ambient |
| Soft Start Ramping | 2 sec. |
| Unit Power Dissipation | Max. 12 Watt |
| External Volts Adjustment | ± 8% with 1 KΩ 1 watt trimmer |
| Over Excitation Protection | Set point 75 VDC, Time delay 8~15 sec. |
| Under Frequency Protection(UFRO) | Set Point 95% Hz Slope 170% down to 30 Hz |
| Analogue Input | Max. Input ± 5 VDC Sensitivity 1V for 5% generator volts Input Resistance 1 KΩ |
| Droop Input | Burden 10 Ω 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 : UFRO Knee Point Set DROOP : Droop Adjustment TRIM : Analogue Input Adjustment DIP : U/V Rate Set |
| Dimensions | 150.0(L) x 135.0(W) x 40.0(H) mm |
| Weight | 418 g ± 2% |
Mechanical Specifications
EA321
EA341
EA460
EA440-T