EA440 Automatic Voltage Regulator for Diesel Generators and Alternators

Description

EA440 Automatic Voltage Regulator for Diesel Generator alternator Genset Volt Regulation
DESCRIPTION:                                    
Type: AVR    
Condition: new，replacement
PMN:EA440
Manufacturer Warranty: 1 Year
EA440 self excited brushless type genset voltage regulator can compatible replacement for Newage SX440 and Onan 305-0824.
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
Specificationsof AVR EA440:
Sensing Input:Voltage 190~264VAC 1 phase 2 wire
Frequency : 50/60 Hz selectable
Output Voltage: Max. 90 Vdc at 207VAC
Output Current: Continuous 4A Intermittent 10A for 10 sec.
Frequency: Min. 15 ohm
Voltage Regulation: < ±1% (with 4% engine governing)
Build Up Voltage: Residual volts at AVR terminal > 5 VAC
External Volts Adjustment: ±8% with 1KΩ 1 watt trimmer
Unit Power Dissipation: Max. 12 watts
Thermal Drift: 0.04% per °C change in AVR ambient
Under Frequency Protection (UFRO): Set point 95%Hz
Under Frequency Protection (UFRO): Slope 170% down to 30Hz
Soft Start Ramping: 2 sec.
Analogue Input: Max. Input ±5VDC
Analogue Input Sensitivity 1V for 5% generator volts
Analogue Input Resistance 1KΩ
Droop Input:Burden 10 ohm
Max. sensitivity: 0.07A for 5% droop (PF=0)
Max. input: 0.33A
Note:
1. Please make sure it will fit your machine before purchasing it. If you are not 100% sure this is what you need, please find out your engine model, series number and contact our Customer-service.
2. Please double check the part number of your item, matching information is for reference only.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!
3. Communication is the best way to solve the problem. If you have any problems after you receive the package, please contact us in time, before opening a return or case.  
4.For more information please contact us info@diselmart.com. We will reply you in 24 hours.

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