M-0127A/M-0170 AC Current Relays

The M-0127A AC Current Relay guards against excessive circulating current using the circulationg current method or the DVAR™ 1 method. The M-0127A can be used in other current- and voltage-sensing applications. Its adjustment range is 0.01 to 0.1 A.

  • M–0127A intended for use in 0.2 A circulating current circuit of paralleled LTC transformers to guard against damaging excessive circulating current
  • M–0170A prevents damage to LTC transformer's switching mechanism under excessive loads
  • Available in:
  • M–0127A: 0.01 to 0.1 Amps
    M–0170A: 0.2 to 0.4 Amps

  • Both relays can be used in other current and voltage-sensing applications


Sales and Service

For sales and service information contact your local representative or contact the factory:

E-mail: sales@beckwithelectric.com
Call (727) 544-2326 or Fax (727) 546-0121

Documentation & Software



Product Specification (669 KB)

Instruction Book (7 MB)


Technical Documents

App Note 13: Advanced Paralleling of LTC Transformers by the Circulating Current Method (186 KB)
App Note 11: Introduction to Paralleling of LTC Transformers by the Circulating Current Method (136 KB)
App Note 16: Voltage Reduction Schemes (24 KB)


Accessories

M-0124 Surface Mounting Adapter allows for mounting on a flat surface

Note: Documents are provided in Adobe Acrobat PDF format and require Acrobat 5.0 or higher to view.

Beckwith Electric Co., Inc. 6190-118th Avenue North Largo, Florida 33773-3724 U.S.A. 727-544-2326
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