HT INDUSTRIAL AUTOMATION LIMITED

KUTAI Automatic Voltage Regulator AVR EA04A

KUTAI EA04A AVR Operation Manual.pdf

KUTAI EA04A Product Specification Download.pdf

Direct Replacement for Basler VR63-4 AVR and VR63-4A AVR Voltage Regulator and Marathon SE100A.

100% Brand New original Kutai AVR made in TaiWan for sale.

Original Kutai Basler Series AVR: EA04A, EA04C, EA63-4

Features for KUTAI EA04A AVR:

Ø  Voltage regulation less than +/-1%

Ø  For use in 50/60 Hz brushless generators

Ø  Optional 120/240 Vac sensing voltage switch *1

Ø  Under frequency and over excitation protection

Ø  EMI suppression

Ø  Built-in high breaking capacity fuse

Ø  Use with Kutai EP200 Paralleling Module for parallel operation

* Basler Model VR63-4A only fits 120 Vac Generators, and Basler Model VR63-4 only fits 240 Vac Generators respectively, and both original Basler models do not have fuse protection.

Specifications for EA04A KUTAI AVR:

Sensing & Power Input

Voltage 120(90 to 132) / 240(171 to 264) Vac DIP switch selectable

Frequency 50/60 Hz selectable

Output

Voltage

Max. 32 Vdc @ 120 Vac input

Max. 63 Vdc @ 240 Vac input

Current Continuous 4A, Intermittent 7A for 60 seconds

Resistance

Min. 15 ohms

Max. 100 ohms

Voltage Regulation

Less than +/-1% (with 4% engine governing)

Build Up Voltage

Residual volts at AVR terminal greater than 5 Vac

External Volts Adjustment

+/-15% with 1 KΩ 1 watt trimmer

Unit Power Dissipation

Max. 8 watts

EMI Suppression

Internal electromagnetic interference filtering

Thermal Drift

0.05% per °C change in AVR ambient

Under Frequency Protection

(Factory Setting)

50 Hz system presets knee point at 45 Hz

60 Hz system presets knee point at 55 Hz

Over Excitation Shutdown

Field volts shut down after a time delay if exciter field volts exceed 100+/-5 Vdc

Operating Temperature

-40 to +60 °C

Storage Temperature

-40 to +85 °C

Relative Humidity

Max. 90%

Vibration

1.5 Gs @ 5 to 30 Hz

5 Gs @ 30 to 500 Hz

Physical Specifications for EA04A KUTAI Voltage Regulator:

Dimensions:  100.0 (L) x 68.5 (W) x 33.0 (H) mm

Weight:  230 g +/-2%