HT INDUSTRIAL AUTOMATION LIMITED

KUTAI Voltage Regulator AVR ADVR-07FH

KUTAI ADVR-07FH AVR Operation Manual.pdf

KUTAI ADVR-07FH AVR Product Specification.pdf

Brand New Original Kutai ADVR-07FH AVR made in TaiWan with wholesale price.

Universal 7 Amp with selectable Full-wave / Half-wave output for self-excited brushless generators

ADVR-07FH built-in with EMI suppression circuitis and equipped with Under Frequency and Over Excitation Protection, also Soft Start Ramp Time for Voltage Build-up. The new design for digital voltage sensing and under frequency protection circuits improve thermal drift performance.

Features

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

Excitation output Half Wave / Full Wave selectable

Soft start voltage ramping

Over excitation protection

EMI suppression

Built-in high capacity fuse

SPECIFICATION

Sensing Input Voltage 90 to 540 Vac 1 phase 2 wire

(Average Readings) Frequency 50 / 60 Hz DIP switch setting

Adjustment 90 － 130 Vac @ 110 Vac

175 － 270 Vac @ 220 Vac

350 － 540 Vac @ 440 Vac

Power Input Voltage 60 to 300 Vac 1 phase

           Frequency 40 to 60 Hz

Build Up Voltage Residual voltage at power input > 5 Vac @ 25 Hz

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

Soft Start Ramp Time 3 Seconds +/- 10%

Response Time Less than 20 ms

EMI Built-in electromagnetic interference filter

Voltage Thermal Drift Less than 3% from -40 to +70 ˚C

U/F Knee Point Thermal Drift Less than +/- 0.1 Hz from -40 to +70 ˚C

Static Power Dissipation Max. 4 watts

External Voltage Adjustment Max. +/- 10% @ 1 KΩ 1 watt potentiometer

Under Frequency Protection 50 Hz system knee point presets at 45 Hz

(Factory Presets) 60 Hz system knee point presets at 55 Hz