Model No.︰ EA440
Brand Name︰GRAIGAR
Country of Origin︰China
Unit Price︰US $ 68 / pc
Minimum Order︰2 pc
Stamford Generator AVR EA440 Auto Voltage Regulator EA440
EA440 self excited brushless type genset voltage regulator is a compatible replacement for Newage Stamford SX440 and Onan 305-0824.
Features
Specifications
| 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 | 418g ±2%
|
Price Terms︰ EXW Shenzhen
Payment Terms︰ TT/LC/Western Union/Paypal
Packing︰ EXPORT CARTON
Lead Time︰ 3 days
