EA-KOH0 pages
EA-KOH
Self Excited Automatic Voltage Regulator
Compatible with Kohler* infrared photo coupler C-255670 regulator
Features
Voltage regulation < +/- 1%
Drive infrared LED to control excitation
50 / 60 Hz optional
Under frequency protection
Adjustable stability
External voltage trimmer applicable
*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
220 Vac 1 phase 2 wire
External Volts Adjustment
Frequency
50 / 60 Hz select by jumper
Under Frequency Protection (Factory Knee Point Setting)
Power Input
Voltage
10-26 Vdc
50 Hz system presets knee point at 45 Hz
Output
Current
20 mA
60 Hz system presets knee point at 55 Hz
Volts Regulation
< +/- 1% (with 4% engine governing)
Voltage Thermal Drift
Unit Power Dissipation
Environment
+/- 10% with 1K ohms 1 watt trimmer
Operation Temperature
-40 - +65 °C
0.05% per °C change in AVR ambient
Storage Temperature
-40 - +80 °C
Max. 2 watts
Relative Humidity
Max. 95%
Vibration
3.3Gs @ 100-2K Hz
Mechanical Specifications
AVR Control Function
STAB
114.5
95.2
12.9
Physical Specification
60 HZ
Dimensions
127.2 (L) x 114.5 (W) x 39.0 (H) mm
Weight
50 HZ
109 g +/- 2%
STAB
119.5
127.2
127.2
111.8
50 HZ 60 HZ
Stability adjustment
7.4
7.8
15.2
15.2
4.9
7.8
47.8
108.1
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.