ADVR-120 pages

ADVR-12
Universal Brushless Type 3 Phase 12 Amp Self Excited,
Shunt, Auxiliary Winding or PMG Automatic Voltage
Regulator
Compatible with Basler* AVC63-12, AVC125-10, CATERPILLAR* VR6, Kato*
K65-12B & K125-10B, Leroy Somer* 202-8634 regulators

Features
Sensing input & power input 1 or 3 phase
Voltage regulation < +/- 0.5%
220 / 380 / 440 / 480 Vac programmable input
DIP switch selectable 50 / 60 Hz
Multiple excitation system compatibility: SHUNT, AUX, PMG
Inverse-time over excitation protection

*All manufacturer names, numbers, symbols and descriptions are

Under frequency protection

used for reference purpose only and do not imply that any part is the

Soft start voltage ramping

product of these manufacturer.

EMI suppression
Built-in high capacity protection fuse

Specifications
Sensing Input

Voltage 180-520 Vac 1 or 3 phase

Over Excitation Protection

Inverse-time 125 +/- 5 Vdc @ 220 Vac

External Volts Adjustment

10K ohms 1 watt trimmer

Unit Power Dissipation

Max. 12 watts

Voltage 100-300 Vac 1 or 3 phase

Soft Start Ramp Time

4 sec.

Voltage Max. 125 Vdc @ 220 Vac

Under Frequency Protection (Factory Knee Point Setting)

DIP switch selectable
Frequency
Power Input
Output

Current

50 / 60 Hz DIP switch selectable

Continuous 12A

50 Hz system presets knee point at 47 Hz

Excitation Resistance

Min. 10 ohms

60 Hz system presets knee point at 57 Hz

Volts Regulation

< +/- 0.5% (with 4% engine governing)

Build Up Voltage

Residual volts at AVR terminal > 6 Vac

Storage Temperature

-40 - +85 °C

EMI Suppression

Internal EMI filtering

Relative Humidity

Max. 95%

Thermal Drift

0.03% per °C change in AVR ambient

Vibration

3Gs @ 100-2K Hz

Mechanical Specifications

Environment

Operation Temperature -40 - +70 °C

AVR Control Function

163.0
140.0

45.7
22.0

VOLT

Voltage adjustment

STAB

Stability adjustment

U/F

Setting under frequency protection knee point

DROOP

Droop adjustment

TRIM

Analogue input adjustment

DIP

Voltage droop ratio setting

1

2

214.0
191.0

O/E LED

Over excitation protection indicator

U/F LED

Under frequency protection indicator

Physical Specification
Dimensions

214.0 (L) x 163.0 (W) x 45.7 (H) mm

Weight

1130 g +/- 2%

7.2

TEL : +886-7-8121771
FAX : +886-7-8121775
Headquarters : No.3, Lane 201, Chien Fu St., Chyan Jenn Dist., Kaohsiung 80664, TAIWAN
Please link to http://www.kutai.com.tw for detailed manual.