AVR EA42-7 Replace Kutai Voltage Regulator

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We have Kutai EA15A3H AVR EA42-7 AVR Kutai EA63-7D AVR in our regular stock!

Details

Features of KUTAI EA42-7 AVR
Sensing Input
Voltage 220 ~ 252 VAC ± 10%, 1 phase
Frequency 50 / 60 Hz selectable

Power Input
Voltage 200 ~ 260 VAC ± 10%, 1 phase 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
< ± 1 % ( with 4% engine governing )

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
± 1 0% with 1 K 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 ± 2 VDC

Quadrature Droop
Max. Sensitivity 1 VAC 2%
Max. Input 5 VAC @ 5 ohm Burden

Dimensions :140mm L * 125mm W * 79.4mm H

Weight: 680g ± 2%