Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Search results for query: *

  1. Imumahdi

    Low Voltage MCC - Build/Configuration Tool

    You can try schneider's EcoStruxure Power Build - Rapsody. It is generally for LV Switchgears but it has ability to incorporate components required for MCCs. Hope this helps you.
  2. Imumahdi

    DIY Circuit Breaker Current Injection Testing Kit

    @waross You are correct, Sir. But as of now, I'm only verifying the thermal protection functionality of the MCCBs. Are there any cons to testing with DC? Just asking for my information.
  3. Imumahdi

    DIY Circuit Breaker Current Injection Testing Kit

    @che12345 Your suggestion to add a variac at the input side is very valuable as it saves me the cost of high wattage resistors and their generated heat and gives me the ability to have some control of the output. Also, for the IEC Standards regarding Circuit breakers test, may I burden you to...
  4. Imumahdi

    DIY Circuit Breaker Current Injection Testing Kit

    Good Evening gents. I'm trying to make a makeshift circuit breaker trip testing kit for testing MCCBs that are below 100A, however, due to out of control conditions, I'm stuck with the following: 1- Use a Low voltage switched mode power supply (5v, 500W,100A) and a 1kW 0.05ohms resistor to...
  5. Imumahdi

    MV VFD Cable Length Concern

    Thank you everyone for your insightful responses. I'll be sure to return and verify the data once the VFD arrives from China and will be sure to make a separate post about my findings if any arises. Regards.
  6. Imumahdi

    MV VFD Cable Length Concern

    Thanks for reply all. I'm sharing the full datasheet instead of selected data in order no to create any confusion by my lack of knowledge on the subject...
  7. Imumahdi

    MV VFD Cable Length Concern

    Greetings. I haven been looking at all various threads about VFD cable lengths and the insightful responses from all the VFD gurus in this site, however, almost all of these topics were focused at L.V VFDs and very few had discussed this subject in M.V domain. I have just joined a new company...
Back
Top