EA45A220HL / EA45A220FL0 pages

EA45A220HL (Half Wave)
EA45A220FL (Full Wave)
Self Excited Automatic Voltage Regulator 45 Amp
Compatible with Carbon Brush* Type Generators

Features
Voltage regulation < +/- 1%
50 / 60 Hz selectable
Full wave & half wave version available
Adjustable voltage, stability & field limit
Built-in high breaking capacity fuse
Forced-Air Cooling by internal fan
Under frequency protection

*Parallel version is available for option.

Specifications
Voltage

170-265 Vac 1 phase 2 wire

Build Up Voltage*

Frequency

Sensing & Power Input

50 / 60 Hz selectable

External Volts Adjustment

Output (at 220 Vac input)
Voltage

Residual volts at AVR terminal > 5Vac @ 25Hz
+/- 6%

Under Frequency Protection (Factory Knee Point Setting)
50Hz system presets knee point at 45Hz

EA45A220FL : Max. 180 Vdc
Current

EA45A220HL : Max. 90 Vdc

60Hz system presets knee point at 55Hz

Continuous 45A Intermittent 60A for 10 sec.

Environment

Resistance EA45A220HL : Min. 1.4 ohms

Operating Temperature

-40 - +60 °C

Volts Regulation

Storage Temperature

-40 - +85 °C

EA45A220FL : Min. 2.7 ohms

Relative Humidity

Max. 95%

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

Vibration

3Gs @ 100-2K Hz

Mechanical Specifications

Physical Specification
Dimensions

330.0 (L) x 189.0 (W) x 180.0 (H) mm

Weight

330.0
160.0

EA45A220HL : 4.5 Kg +/- 2%
EA45A220FL : 5.2 Kg +/- 2%

*If residual voltage is less than 5Vac, field flashing manually is required.

189.0
169.0

Optional EB500 (auto flash module) is recommend to use for
automatically and safely flash the field.

180.0
150.0

12

Unit : mm

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.