Generator Automatic Voltage Regulator 15 Amp 3 Phase Sensing
EA15A 3H 15 Amp 3 Phase Sensing self excited brushless type genset voltage regulator is an universal AVR to replace genset with 3 phase sensing requirement.
2.Technical data
Model NO. | EA15A |
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Sensing Input | Voltage 220/380/440 VAC 3 phase 3 wire Frequency 50/60 Hz selectable |
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Power Input | Voltage 100~300 VAC 1 phase 2 wire |
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Output | Voltage Max. 90 VDC @ 240 VAC input Current Continuous 15A, Intermittent 20A for 10 sec. Resistance Min. 4 Ohm @ 35 volts output |
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Volts Regulation | < ±0.5% (with 4% engine governing) |
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Voltage Build-up | Residual volt. at AVR terminal > 5 VAC |
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External Volts Adjustment | ±15% with 5 K Ohm 1 watt trimmer |
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Unit Power Dissipation | Max. 8 watt |
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Soft Start Ramp Time | 2 sec. |
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Thermal Drift | 0.03% per °C change in AVR ambient |
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Under Frequency Protection | 60 Hz system presets knee point at 55 Hz 50 Hz system presets knee point at 45 Hz |
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Environment | Operating Temperature : -40~65 °C Storage Temperature : -40~85 °C Relative Humidity : Maximum 95% Vibration : 3.3G @ 100~2 KHz |
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AVR Controls Functions | VOLTS : Voltage Adjustment STAB : Stability Adjustment U/F*: To Set the U/F Knee Point (*U/F: Under Frequency Protection) |
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We are the professional manufacturing the 0.5-35 KV outdoor indoor, dry type, oil-immersed, combined transformer, electrical energy meter, power capacitor correction bank, low voltage stablizer and so on
We are the first one who been granted the transformer production license by National technical supervise bureau, Machinery industry Dept, national electrician committee.
The company holds the registered capital of RMB1 0, 000, 000.00, and her importing & exporting amount each year exceeds USD 1, 000, 000.00, The company is provided with the Management Dept, Marketing Dept, Engineering & Technology Dept, Quality Control Dept, Material Supply Dept, Production Planning Dept, Financial Dept and so on. Currently it has 309employees, including 6 engineers and 10 technicians. The company has a strong technical force, advanced production and test equipment and the world latest manufacturing process and technology to adequately meet the customer needs for quality.
Our products are not only largely meet with the demand of domestic customers, but also widely exported the markets of North and South America, Southeast Asia, Middle-east, Latin America, Africa, and Europe with a very good reputation.
Some products have been approved by CE and IEC certificates.
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