HT INDUSTRIAL AUTOMATION LIMITED

KUTAI Automatic Voltage Regulator AVR EA-KOH

KUTAI EA-KOH AVR Product Specification Download.pdf

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

Photo Coupler Automatic Voltage Regulator (Infrared)

EA-KOH self excited genset voltage regulator is a compatible replacement for Kohler infrared photo coupler C-255670 AVR Voltage Regulator.

Features for KUTAI EA-KOH AVR:

Ø  Voltage regulation less than +/-1%

Ø  Drive infrared LED to control excitation

Ø  50/60 Hz optional

Ø  Under frequency protection

Ø  Adjustable stability

Ø  External voltage trimmer applicable

Specifications for EA-KOH KUTAI AVR:

Sensing Input

Voltage 220 Vac 1 phase 2 wire

Frequency 50/60 Hz select by jumper

Power Input

Voltage 10 to 26 Vdc

Output

Current 20 mA

Volts Regulation

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

External Volts Adjustment

+/-10% with 1 KΩ 1 watt trimmer

Unit Power Dissipation

Max. 2 watts

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

Operating Temperature

-40 to +65 °C

Storage Temperature

-40 to +80 °C

Relative Humidity

Max. 95%

Vibration

3.3 Gs @ 100 to 2K Hz

Physical Specifications for EA-KOH KUTAI Voltage Regulator:

Dimensions: 127.2 (L) x 114.5 (W) x 39.0 (H) mm

Weight: 109 g +/-2%