Shree NM Electricals Limited
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Micrologic control units

micrologic.jpg

  

      2. 0  E

       X  Y  Z  

X : type of protection

  • 2 for basic protection
  • 5 for selective protection
  • 6 for selective + earth - fault protection
  • 7 for selective + earth - leakage protection

Y : control - unit generation

 ldentification of the control - unit generation.

" O " signifiles the first generation

Z : type of measurement

  • E for "Energy"
  • P for " power meter"
  • H for " harmonic meter"
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