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Kutai electronics EA42-7 Operation Manual
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Kutai electronics EA42-7 Operation Manual

Generator automatic voltage regulator
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EA42-7
Generator Automatic Voltage Regulator
Operation Manual
Self Excited Automatic Voltage Regulator
Compatible with Basler AEC42-7*
* Use for reference purpose only and not a genuine Basler product.
Headquarters : No.3, Lane 201, Chien Fu ST., Chyan Jenn Dist., Kaohsiung, TAIWAN
Tel : + 886-7-8121771
Fax : + 886-7-8121775
URL : http://www.kutai.com.tw
Email : service@mail.kutai.com.tw

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Summary of Contents for Kutai electronics EA42-7

  • Page 1 EA42-7 Generator Automatic Voltage Regulator Operation Manual Self Excited Automatic Voltage Regulator Compatible with Basler AEC42-7* * Use for reference purpose only and not a genuine Basler product. Headquarters : No.3, Lane 201, Chien Fu ST., Chyan Jenn Dist., Kaohsiung, TAIWAN...
  • Page 2 95  5 Vdc point. Beyond 95  5 Vdc, the field voltage is removed at a much faster rate. This shutdown function may be disabled for parallel operation by linking terminals N and D together. FIELD VOLTAGE-Vdc Figure 2 Typical Time Delay Characteristic Curve ______________________________________________________________________________________ EA42-7...
  • Page 3 ● An internal screw-driver pre-set (V) provides X and Y are connected to the opposite ends of the U coarse adjustment of generator output voltage. and V phase coils, or commoned together at the Adjustment of V clockwise increases voltage. Neutral (star) point. ______________________________________________________________________________________ EA42-7...

  • Page 4: Operation Procedure

    NOTE : ● The following system operation procedures All AC voltage readings are to be taken with an provide instructions for adjusting the EA42-7 “ average ” reading voltmeter. voltage regulator. Symptoms resulting form a ● Start Prime-mover and bring up to rated speed.

  • Page 5: Field Flashing

    C.T. (N:1A) LINK FOR 50HZ GROUND CONNECTION EXT. VOLTS FIELD ADJUST 5A 240 V FUSE DROOP ADJUST RHEOSTAT (5 OHMS, 10W) LINK IF EXT. VOLTS ADJUST NOT REQUIRED LINK TO DISABLE OVER-EXCITATION SHUTDOWN LINK FOR LARGER TIME CONSTANTS ______________________________________________________________________________________ EA42-7...
  • Page 6 Wiring Diagram Figure 5 ______________________________________________________________________________________ EA42-7...