AVR for a Three Phase Generator EA63-4

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Product Details

Place of Origin	Chongqing, China		Brand Name	BOCE, BOCE
Model Number	EA63-4, EA63-4

AVR for a Three Phase Generator EA63-4

Replacement for Automatic Voltage Regulator AVC63-4

Features:

· < ±1% Regulation

· Under Frequency Protection

· Over Excitation Shut Down

· EMI Suppression

· Adjustable Voltage & Stability

· Built-in High Breaking Capacity Fuse

Specifications:

Model NO.	EA63-4
Sensing Input	Voltage 120(95~139) or 240(190~277), 1 Phase 2 Wire Frequency 50/60 Hz
Power Input	Voltage 95~139 V AC, 1 Phase 2 Wire
Output	Voltage Max. 63V DC Current Continuous 4A, Intermittent 7A for 60 sec. 9A for 10 sec. Resistance Min. 15Ω , Max. 100Ω
Voltage Regulation	< ±1% (with 4% engine governing)
Voltage Build-up	Residual volts at AVR terminal > 5 VAC
External Volts Adjustment	±15% with 10 KΩ 1 watt trimmer
Thermal Drift	0.05% per °C change in AVR ambient
Unit Power Dissipation	Max. 15 watt
EMI Suppression	Internal Electromagnetic Interference Filtering
Under Frequency Protection	Knee point adjustable range 45~55 Hz
Over Excitation Shutdown	Field volts shut down after time delay if exciter field volts exceeds 95 VDC ±5%
Environment	Operating Temperature : -40°C~60°C Storage Temperature : -40~85 °C Relative Humidity : Maximum 95% Vibration : 1.5G @ 5~30 Hz , 5.0G @ 30~500 Hz
AVR Controls Functions	VOLT ADJ : Voltage Adjustment STAB : Stability Adjustment U/F : U/F Knee Point Set (U/F: Under Frequency protection)
Shock	Withstands up to 20 G in each X, Y, Z axes
Dimensions	140.0(L) x 125.0(W) x 48.0(H) mm
Weight	208 g ±2%

ISO9001 Quality System Certification

FOR MORE DETAILS PLS KINDLY CONTACT WITH US

Chongqing Boce Technology Co., Ltd.: Contact nameTrudy Tu
Chat Now; Phone86-23-63464432; AddressC1-6-2, Shuguang Liangjiang Int'l, Area D, Gangcheng Industrial Park

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