EA42-7 Automatic Voltage Regulator42 VDC 7 Amp,Generator Automatic Voltage Regulator EA42-7
EA42-7 self excited brushless typegenset voltage regulator is for generator with separate power windings andcompatible replacement for Basler AEC42-7 regulator.
All manufacturer names, numbers,symbols and descriptions are used for reference purpose only and do not implythat any part is the product of these manufacturer.
Features
Voltage Regulation <±1%
Over Excitation Automatic ShutDown
For Use In ParallelOperation
EMI Suppression
Under FrequencyProtection
Soft Start VoltageRamping
Specifications
Model NO. EA42-7
Sensing Input Voltage 220~252 VAC±10% 1 phase 2 wire
Frequency 50/60 Hzselectable
Power Input Voltage 220~260 VAC±10% 1 phase 2 wire
Frequency 50/60 Hz
Output Voltage Max. 42VDC
Current Continuous 7A, Intermittent15A for 10 sec.
Resistance Min. 6 Ohm Max. 105Ohm
Volts Regulation < ±1% (with 4%engine governing)
Voltage Build-up Residual volts atAVR terminal > 5 VAC
Voltage Adjustable Range 180~277VAC
External Volts Adjustment ±10% with1 K Ohm 1 watt trimmer
Unit Power Dissipation Max. 20watt
EMI Suppression Internalelectromagnetic interference filtering
Thermal Drift 0.05% per °C changein AVR ambient
Under FrequencyProtection
(Factory Setting) 60 Hz systempresets knee point at 55 Hz
50 Hz system presets knee point at45 Hz
Over Excitation Shutdown Fieldvolts shut down after a time delay, If exciter field volts exceed 52±2VDC
Quadrature Droop Max. Sensitivity 1VAC 2%
Max. Input 5 VAC @ 5 OhmBurden
Environment Operating Temperature :-40~60 °C
Storage Temperature : -40~85°C
Relative Humidity : Maximum95%
Vibration : 1.5G @ 5~30 Hz / 5.0G @30~500 Hz
AVR Controls Functions VOLT :Voltage Adjustment
STAB : StabilityAdjustment
U/F*: To Set the U/F KneePoint
(*U/F: Under FrequencyProtection)
Shock Withstands up to 20 G in eachX, Y, Z axes
Dimensions 140.0 (L) x 125.0 (W) x79.4 (H) mm
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