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Automatic Voltage Regulator AVR EA42-7 for Generator Genset
Specification:
Sensing Input
Voltage 220 ~ 252 VAC 10%, 1 phase
Frequency 50 / 60 Hz selectable
Power Input
Voltage 200 ~ 260 VAC 10%, 1phase 2wire
Frequency 50 / 60 Hz
Output
Voltage Max. 42 VDC
Current Continuous 7A
Intermittent 15A for 10 sec
Resistance Min. 6 ohm Max. 105 ohm
Voltage Regulation
Voltage Build-up
Residual voltage at AVR terminal > 5 VAC
Voltage Adjustable Range
180 ~ 277 VAC
Thermal Drift
0.05% per C change in AVR ambient
External Volts Adjustment
10% with 1K ohm 1 watt trimmer
EMI Suppression
Internal electromagnetic interference filtering
Unit Power Dissipation
Max. 20 watt
Under Frequency Protection (Factory Setting)
60 Hz system presets knee point at 55 Hz
50 Hz system presets knee point at 45 Hz
Over Excitation Shutdown
Field volts shut down after a time delay
If exciter field volts exceed 52 VDC
Quadrature Droop
Max. Sensitivity 1 VAC 2%
Max. Input 5 VAC ohm Burden
Dimensions
140mm 125mm 79.4mm H
| original | EA42-7 |
Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for Automatic Voltage Regulator AVR EA42-7 for Generator Genset (SKU: ES5388).
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Every new aftermarket part from us includes a 1-year warranty. Full terms, coverage, and how to make a claim: Warranty Assistance.
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We want you to be confident in your order. If you are not satisfied, you may qualify for a return or refund within 90 days, subject to conditions. See our Easy Return Policy for eligibility, steps, and exceptions.
