EA4600 pages

EA460
Self Excited Automatic Voltage Regulator 120V or 240V
Compatible with Newage* Stamford SX460 regulator

Features
Voltage regulation < +/- 1%
Soft start voltage ramping
Sensing voltage loss protection
120 or 240 Vac sensing, jumper selectable
Under frequency roll off protection
With under frequency LED indicator

*All manufacturer names, numbers, symbols and descriptions are used for reference purpose only and do not imply that any part is the product of
these manufacturer.

Specifications
Sensing Input

Voltage 120 (95-132) or 240 (190-264) Vac
1 phase 2 wire jumper selectable

External Volts Adjustment

+/- 7% with 1K ohm 1 watt trimmer

Unit Power Dissipation

Max. 10 watts
2 sec.

Frequency

Soft Start Ramp Time

Voltage

Max. 90 Vdc at 207 Vac input

Under Frequency Protection

Current

Continuous 4A

Set Point

95% Hz (Factory Knee Point Setting)

Intermittent 10A for 10 sec.

Output

50 / 60 Hz jumper selectable

Slope

170% down to 30 Hz

Resistance Min. 15 ohms
Volts Regulation

Environment

Operation Temperature -40 - +70 °C

< +/- 1% (with 4% engine governing)

Storage Temperature

-40 - +85 °C

Build Up Voltage

Residual volts at AVR terminal > 5 Vac

Relative Humidity

Max. 95%

Thermal Drift

0.05% per °C change in AVR ambient

Vibration

3.3Gs @ 100-2K Hz

Mechanical Specifications

AVR Control Function
VOLT

45.0
20.0

Voltage adjustment

STAB

Stability adjustment

UFRO

100.0
80.0

Setting under frequency protection knee point

VOLT

Physical Specification
135.0 (L) x 100.0 (W) x 45.0 (H) mm

Weight

243 g +/- 2%

135.0
114.0

Dimensions

UFRO LED

STAB

5.4

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.