AVR EA15A
AVR EA15A, EA15A Generator avr, EA15A, Auto voltage regulator EA15A
EA15A Introduction:
Generator Automatic Voltage Regulator 15 Amp 3 Phase Sensing
EA15A 15 Amp 3 Phase Sensing self excited brushless type genset voltage regulator is an universal AVR to replace genset with 3 phase sensing requirement.
EA15A Features:
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Voltage Regulation < ±0.5%
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220/380/440 VAC Input Voltage Sensing
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3 Phase Sensing
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High 15A Output Current
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50/60 Hz Under Frequency Protection
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Soft Start Ramping
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Built-in High Breaking Capacity Fuse
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Model NO. |
EA15A |
|
Sensing Input |
Voltage 220/380/440 VAC 3 phase 3 wire
Frequency 50/60 Hz selectable |
|
Power Input |
Voltage 100~300 VAC 1 phase 2 wire |
|
Output |
Voltage Max. 90 VDC @ 240 VAC input
Current Continuous 15A, Intermittent 20A for 10 sec.
Resistance Min. 4 Ohm @ 35 volts output |
|
Volts Regulation |
< ±0.5% (with 4% engine governing) |
|
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 |
|
Unit Power Dissipation |
Max. 8 watt |
|
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 |
|
Environment |
Operating Temperature : -40~65 °C
Storage Temperature : -40~85 °C
Relative Humidity : Maximum 95%
Vibration : 3.3G @ 100~2 KHz |
|
AVR Controls Functions |
VOLTS : Voltage Adjustment
STAB : Stability Adjustment
U/F*: To Set the U/F Knee Point (*U/F: Under Frequency Protection) |
