EA440
Automatic Voltage Regulator Sensing Input 240V
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EA440 self excited brushless type genset voltage regulator is a compatible replacement for Newage Stamford SX440 regulator.
» Brochure | Manual | 3D DisplayFeatures
- < ± 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
| 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. 15 Ω |
| 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 |
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| AVR Controls Functions |
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| Dimensions | 150.0(L) x 135.0(W) x 40.0(H) mm |
| Weight | 418 g ± 2% |
Mechanical Specifications
Related Products
 EA321 |
 EA341 |
 EA460 |
 EA440-T |