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Anonymous Poster

# of Mechanical Operations for Disconnect Switch

12/12/2010 2:44 PM

Hi,
What do M1 & M2 mean with respect to # of mechanical operations for IEC rated MV disconnect switches? Thanks
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TonyS
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#1

Re: # of Mechanical Operations for Disconnect Switch

12/12/2010 4:27 PM

Try looking it up in the IEC regulations. It's your homework, you do it!

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A21M
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#2
In reply to #1

Re: # of Mechanical Operations for Disconnect Switch

12/12/2010 6:05 PM

no really, silly me for not thinking about that!! So much for asking a group of peers. why do you even waste the time answering me......
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JohnDG
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Location: Reading, Berkshire, UK. Going under cover.
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#3

Re: # of Mechanical Operations for Disconnect Switch

12/12/2010 6:53 PM

M0 - 1,000 cycles

M1 - 2,000 cycles

M2 - 10,000 cycles.

Google, 2 minutes.

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A21M
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#4
In reply to #3

Re: # of Mechanical Operations for Disconnect Switch

12/12/2010 7:11 PM

much appreciated; thanks.
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