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Shenzhen Graigar Technology Co., Ltd
SHENZHEN GRAIGAR TECHNOLOGY CO.,LTD. Supplier of NDT Instruments, Environmental Testing Equipment and Digital Metal Detector
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Kutai Original AVR EA440 Automatic voltage regulator , Voltage Regulation < ±1% , Operating Temperature : -40~70 °C

Shenzhen Graigar Technology Co., Ltd
Shenzhen Graigar Technology Co., Ltd
City: Shenzhen
Province/State: Guangdong
Country/Region: China
Tel: 86-755-27541660
Contact Person:Mr Lee

Kutai Original AVR EA440 Automatic voltage regulator , Voltage Regulation < ±1% , Operating Temperature : -40~70 °C

Brand Name : Kutai
Model Number : EA440
Certification : CE / Rohs
Place of Origin : China
MOQ : 2 pieces
Price : negotiation
Payment Terms : L/C, T/T, Western Union, MoneyGram, Paypal
Supply Ability : 3000 pieces per Month
Delivery Time : Within 3 working day after receiving the payment.
Packaging Details : Packaging with product box first, and then by Courier carton
Voltage Regulation : < ±1%
Environment Operating Temperature : -40~70 °C
Storage Temperature : -40~85 °C
is_customized : yes
Frequency : Min. 15 Ohm
Vibration : 3.3G @ 100~2 KHz
Soft Start Ramping : 2 sec.
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Kutai Original AVR EA440 Automatic voltage regulator , Voltage Regulation < ±1% , Operating Temperature : -40~70 °C


Detailed Product Description
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.
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%



Edited by Lisa Sun


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Kutai Original AVR EA440 Automatic voltage regulator , Voltage Regulation < ±1% , Operating Temperature : -40~70 °C Images

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