HT INDUSTRIAL AUTOMATION LIMITED

KUTAI AVR Voltage Regulator EA64-5

KUTAI EA64-5 AVR Operation Manual Download.pdf

KUTAI EA64-5 AVR Operation Manual.pdf

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

Automatic Voltage Regulator 5Amp for Permanent Magnet Generator

5Amp Automatic Voltage Regulator EA64-5 is designed for PMG synchronous generator. It can also be used for Permanent Magnet Generator. EA64-5 can replace ABB EA63-5.

Features:

Voltage regulation less than +/-0.5%

220/380/440 Vac programmable input

Rugged compact design

Droop compensate

Analogue voltage input

With under frequency protection

Soft start voltage ramping

EMI suppression

Built-in high capacity 5Amp fuse

Specifications:

Sensing Input     

Voltage

220/440 Vac 50/60 Hz 1 phase

190 to 290 Vac @ 220 Vac

330 to 515 Vac @ 440 Vac

Power Input (1 phase)

Voltage 30 to 260 Vac 1 phase

Frequency 40 to 500 Hz

Excitation Output

Voltage Max. 85 Vdc @ power input 110 Vac

Max. 170 Vdc @ power input 220 Vac

Current Continuous 5A Intermittent 10A for 60 seconds

Resistance Greater than 9 ohms

External Volts Adjustment VR  

Max. +/-5% with 1K ohm 0.5 watt potentiometer

Max. +/-10% with 2K ohms 0.5 watt potentiometer

Voltage Regulation     

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

Build Up Voltage 

5 Vac 25 Hz residual volts at power input terminal

Typical System Response

Less than 1 Cycle

Static Power Dissipation    

Max. 12 watts

Quadrature Droop Input    

CT 5A or 1A greater than 5VA (SW2 selectable)

Max. +/-7% @ P.F +/-0.7

Analogue Voltage Input    

Un 0 to 15% @ 0 to 10 Vdc

Under Frequency Protection

(Factory Presets)

50/60 Hz (SW3 selectable)

40 to 50 Hz @ 50 Hz preset 45 Hz

49 to 60 Hz @ 60 Hz preset 55 Hz

Voltage Thermal Drift 

Less than 3% at temperature range -40 to +70 °C

AVR Control Functions

VOLT    

Voltage adjustment

STAB    

Stability adjustment

U/F

Setting under frequency protection knee point

DROOP

Droop adjustment

TRIM    

Analogue input adjustment

Environment

Operating Temperature     

-40 to +60 °C

Storage Temperature 

-40 to +85 °C

Relative Humidity

Max. 95%

Vibration

3.0 Gs @ 100 to 2K Hz

Physical Specifications

Dimensions  

140.0 (L) x 125.0 (W) x 42.5 (H) mm

Weight  

578 g +/-2%