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Kutai electronics EA350 Operation Manual
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Kutai electronics EA350 Operation Manual

Generator automatic voltage regulator
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EA350
Generator Automatic Voltage Regulator
Operation Manual
Self Excited Automatic Voltage Regulator For General Generators
Compatible with Marathon SE350*
* Use for reference purpose only and not a genuine Marathon product.
EN61204-3 : 2001 certified
Headquarters : No.3, Ln. 201, Qianfu St., Qianzhen Dist., Kaohsiung City 80664, Taiwan
Tel : + 886-7-8121771
Fax : + 886-7-8121775
URL : http://www.kutai.com.tw

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Summary of Contents for Kutai electronics EA350

  • Page 1 EA350 Generator Automatic Voltage Regulator Operation Manual Self Excited Automatic Voltage Regulator For General Generators Compatible with Marathon SE350* * Use for reference purpose only and not a genuine Marathon product. EN61204-3 : 2001 certified Headquarters : No.3, Ln. 201, Qianfu St., Qianzhen Dist., Kaohsiung City 80664, Taiwan...

  • Page 2: Specification

    EN61204-3 : 2001 certified Storage Temperature * Test Report on request if required - 65°C ~ 85°C Burden 250 / 500VA Max. 11.4 10.0 11.4 16.3 58.7 67.0 47.5 UNIT : mm Figure 1 Outline and Drilling Diagram ______________________________________________________________________________________ EA350...
  • Page 3 Input power and sensing is achieved through the response time of the generator. terminals 3 and 4. The voltage input requirement of the EA350 is 120 to 240 VAC. 2.5 V/Hz Roll-Off Frequency Selection See Figure 5~6. ● The roll off point is the frequency where the generator voltage starts to decrease.

  • Page 4: Operation Procedure

    ● The EA350 has the roll-off point preset to 58 Hz in the 60 Hz mode and 48 Hz in the 50 Hz mode. To change the roll-off point, adjust engine speed 60HZ CURVE 50 HZ CURVE to the desired rated speed. (50 or 60 Hz).

  • Page 5: Field Flashing

    Vdc with Positive to F+ and Negative to F-, in 2. If a minimal residual of 5 volts is not present, series with a current-limiting resistor of 3~5 ohms perform the steps under Field Flashing. 20 watt. (The set battery is a suitable source.) ______________________________________________________________________________________ EA350...
  • Page 6 AVR. damage to the equipment or severe personal injury or death. EA350 EA350 Figure 4 Operational Test Diagram Figure 5 1Ø 220VAC Diagram...