M-0339 Tapchanger Control

The M-0339 Tapchanger Control is a solid-state voltage control relay that provides convenient direct replacement for Siemens (Model MJ-3T and IJ-2T) tapchanging transformer controls. The M-0339, which uses the M-0067E Tapchanger Control, is designed to mount against a flat surface and includes a front door hinge to easily replace the control panel. An M-0169 Auxiliary Current Transformer (5 A or 8.66 A to 0.2 A) is mounted on the rear panel. This unit can be used as a specific Siemens retrofit or in general purpose applications where the unit can be mounted in the available space.

  • Meets ANSI Class 1 (1%) Accuracy Requirement
  • X2 operations counter for Siemens type tapchanger
  • Features include auto/manual switch, lower/raise switch, drag hands reset, and voltmeter test terminals

Features
Line Drop Compensation, Non-Sequential and Sequential modes of operation, and manual voltage adjustment capability is included.
A separate Motor Power fuse (with spare fuses contained in the fuse holder), X2 Operations Counter, and Voltmeter Test Terminals are included on the front panel.


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 (126 KB)

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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