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  • Users: michelin3x
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  1. michelin3x

    CDVR Issue!!

    [img https://res.cloudinary.com/engineering-com/image/upload/v1508092630/tips/Untitled_ycxqwh.jpg Hello All, I am Michel, I got some issues commissioning CDVRs. Please do help if you can. I have 3 CDVRs connected as above for cross current compensation. My CDVR setting is enabled for Droop...
  2. michelin3x

    Kato Generator Voltage Issues

    Good morning, This is Michel. I have a concern and this is the first time I have heard of such an issue occurring. Any help would be much appreciated. I have a Kato alternator that is a PMG set. Now since my AVR doesn't support PMG supply and works on the Generator bus voltage, the connections...
  3. michelin3x

    VAR sharing issues with cross current circuit compensation between Basler SR4A and CDVR

    I am having a problem with the sharing of VARS between these 2 kinds of regulators!! I shall explain the system in detail, hope you can help! Firstly, I have three generators of 1000 kVA rating wired to a Basler SR4A regulator. As I recently required a power upgrade, I added a fourth generator...
  4. michelin3x

    PLC to CATD398 comm issues

    Good Afternoon to all, Just need some assistance, hope you can help. I have received a PLC for service that has some outputs to the engine D398. I am trying to figure out what these signals do. The output on the PLC to the engine is 1. Alum 24V to the Governor 2. Air Inlet Close Valve Does...
  5. michelin3x

    Load Sharing Problem KATO Generators on rig

    Good Morning Everybody, I am Michel. I have a question. I am on a rig right now running 4 3516 engines with 600V Kato Generators. I was running with 4 generators with Dual Exciter Coils and was able to load share perfectly. Now I send one generator to be rewound and it returned with a...
  6. michelin3x

    Generator Commissioning Procedure for a rig

    Hello!!! I am commissioning a rig right now. We have four engines basically controlled by Ross Hill controls with synchronization etc. I am getting my load banks in and I want to perform a complete test with all written documentation covering all aspects of a commissioning job. Please kindly...
  7. michelin3x

    Over Voltage Problem

    Hi!!! I am having a problem as I am not able to control the voltage. This is on a rig. I have a PWM module giving the excitation voltage to the alternator . These also have Voltage regulator cards and Metering module which does the current sensing rather the comparison between gen voltage and...
  8. michelin3x

    Synchronizing 2 generator problem, pls help

    Hi I am new to this field, so my explanation may not sound right, so here it goes. Once I put one generator online (Gen 1) and try to sync the other one (Gen 2) with the help of a synchroscope, it stays on for 8 secs and then trips. No other fault indications. There is a synchronizing relay if...

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