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KUTAI Automatic Voltage Regulator AVR ADVR-083

 

introduction

KUTAI Automatic Voltage Regulator AVR ADVR-083

 

KUTAI ADVR-083 AVR Operation Manual.pdf

KUTAI ADVR-083 AVR Product Specification.pdf


Brand New Original Kutai AVR made in TaiWan with wholesale price.

 

Hybrid Analog/Digital Single Phase/Three Phase sensing 8 Amp AVR for self-excited (shunt), Auxiliary and PMG brushless generators

 

ADVR-083 is equipped with Quadrature Droop Input for parallel operation, Over Excitation Protection, Soft Start Voltage Ramping Function, Digital circuits for Voltage Sensing and Under Frequency Protection effectively eliminate thermal drift.

 

Features for KUTAI ADVR-083 AVR:

Ø  Voltage Sensing Input and Power Input can be single-phase or 3-phase

Ø  Digital voltage sensing circuit and Under Frequency Protection circuit improve thermal drift characteristics

Ø  Over Excitation Protection // Under Frequency Protection // Soft Start voltage ramping

Ø  Can be used with generators operating parallel

Ø  Built-in high capacity protection fuse

Ø  Built-in EMI suppression

Ø  Can be used together with KUTAI Auxiliary Excitation Booster to increase motor starting capability of self-excited (shunt) generators

 

Specifications for ADVR-083 KUTAI AVR:

Sensing Input

(Average Reading)

Voltage 90 to 520 Vac 1 phase / 3 phase DIP switch setting

Frequency 50 / 60 Hz DIP switch setting

Power Input

Voltage 60 to 300 Vac 1 phase / 3 phase

Frequency 40 to 500 Hz

Excitation Output

Continuous 125 Vdc 8A @ power input 220 Vac 1 phase

Max. 180 Vdc 10A for 10 seconds

Resistance

Min. 15 ohms Max. 100 ohms @ 220V

Fuse Spec

Slow blow 5 x 20 mm 10A

External Volts Adjustment

Max. +/-10% @ 1 kΩ 1 watt potentiometer

Quadrature Droop Input

CT N:5A or N:1A

Burden > 5 VA

Analogue Voltage Input

Input resistance greater than 2 kΩ

Range +/-5 Vdc or + 0 to 10 Vdc

Build Up Voltage

5 Vac 25 Hz residual volts at power input terminal

Soft Start Ramp Time

4 seconds +/-10%

Volts Regulation

Less than +/-0.5% (with 4% engine governing)

Typical System Response

Less than 20 milliseconds

EMI

Built-in Harmonic suppression

Static Power Dissipation

Max. 6 watts

Under Frequency Protection

(Factory Presets)

50 Hz system presets knee point at 45 Hz

60 Hz system presets knee point at 55 Hz

Over Excitation Protection

25 to 105% of input power (adjustable)

Voltage Thermal Drift

Less than 3% from -40 to +70 °C

Under-Frequency Knee Point Thermal Drift

Less than +/-0.1 Hz from -40 to +70 °C

 

Environment

Operating Temperature

-40 to +70 °C

Storage Temperature

-40 to +85 °C

Relative Humidity

Max. 95%

Vibration

5.5 Gs @ 60 Hz

 

Physical Specifications for ADVR-083 KUTAI Voltage Regulator:

Dimensions

150.0 (L) x 135.0 (W) x 61.0 (H) mm

5.91 (L) x 5.31 (W) x 2.40 (H) inch

Weight

750 g +/-2%

1.654 lb +/-2%


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(Chongqing HT Electronic Tech. Limited)
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Address: No.18,BinJiang Road,
JiangJin District,Chongqing,China

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