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Hubbell BECKWITH ELECTRIC M-2220 Series Manual

Digital tapchanger control to replace reinhausen mk20 control
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Application Guide
M‑2220
Adapter Panel
A proud member of the Hubbell family.

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Summary of Contents for Hubbell BECKWITH ELECTRIC M-2220 Series

  • Page 1 Application Guide M‑2220 Adapter Panel A proud member of the Hubbell family.
  • Page 2 TRADEMARKS All brand or product names referenced in this document may be trademarks or registered trademarks of their respective holders. The content of this Instruction Book is provided for informational use only and is subject to change without notice. Beckwith Electric has approved only the English version of this document.
  • Page 3 CONTROLS Adapter Panel M‑2220 Adapts M‑2001 Series Digital Tapchanger Control to replace Reinhausen MK20 Control • Connects easily to the M‑2001 Series Digital Tapchanger Control, using four mounting screws and a 24‑pin connector • Provides direct mechanical and electrical replacement of the Reinhausen MK20 Control •...
  • Page 4 Specification is subject to change without notice. BECKWITH ELECTRIC 6190 118th Avenue North • Largo, Florida 33773-3724 U.S.A. PHONE (727) 544-2326 beckwithelectricsupport hubbell.com www.beckwithelectric.com ISO 9001:2015 A proud member of the Hubbell family. © 1999 Beckwith Electric. All Rights Reserved. M‑2220‑SP‑06 11/23...
  • Page 5 WARNING DANGEROUS VOLTAGES, capable of causing death or serious injury, are present on the external terminals and inside the equipment. Use extreme caution and follow all safety rules when handling, testing or adjusting the equipment. However, these internal voltage levels are no greater than the voltages applied to the external terminals.

  • Page 6: Product Cautions

    PRODUCT CAUTIONS Before attempting any test, calibration, or maintenance procedure, personnel must be completely familiar with the particular circuitry of this unit, and have an adequate understanding of field effect devices. If a component is found to be defective, always follow replacement procedures carefully to that assure safety features are maintained.

  • Page 7: Table Of Contents

    TABLE OF CONTENTS M‑2220 Adapter Panel Application Guide Introduction ......................... 1 Description ........................... 1 Standard Features ......................1 Application ........................... 1 Typical Connections ......................1 External Connections ......................1 Figure 1 M-2001 Series and M-2220 Typical Connections ..........2 Figure 2 External Connections ..................3 Lightning Protection ......................

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  • Page 9: Introduction

    M‑2220 Application Guide M‑2220 Application Guide When the M‑2001 Series Input Selection Input Selection Introduction screen in the Configuration Configuration menu is set to Switch Status Input Switch Status Input, this input will only The Beckwith Electric M‑2220 Adapter Panel, used operate as a switch status input.
  • Page 10 M‑2220 Application Guide M‑2220 Application Guide Note: TB1 Terminal Positions are M‑2220 represented in numerical order. See Figure 2 or actual terminal M‑2001 block for actual locations. Voltage Input Voltage In Voltage Input (Polarity) Fuse (1/4 A) (Polarity) Load Current Neutral (Return) Line Current...
  • Page 11 M‑2220 Application Guide M‑2220 Application Guide Figure 2 External Connections  NOTES: NOTES: To block operation of automatic control, connect TB1‑29 to TB1‑30. Motor power fused external to the M‑2220. 8   WARNING: Open CT secondary will result in high voltage at CT terminals. Death, severe injury,    WARNING: Open CT secondary will result in high voltage at CT terminals. Death, severe injury,  or damage to equipment can occur. Do not operate with CT secondary open. Short circuit or apply  or damage to equipment can occur. Do not operate with CT secondary open. Short circuit or apply  burden at CT secondary during operation. burden at CT secondary during operation.

  • Page 12: Lightning Protection

    M‑2220 Application Guide M‑2220 Application Guide Lightning Protection Lightning Protection Paralleling Paralleling 8 WARNING: When paralleling regulators s CAUTION: CAUTION: For proper protection against system WARNING: When paralleling regulators without  sufficient  series  impedance,  such  as  without  sufficient  series  impedance,  such  as  surges, chassis ground, terminal 21, must be connected to earth ground.

  • Page 13: Installation

    M‑2220 Application Guide M‑2220 Application Guide 8 WARNING: Open CT secondary will result Installation WARNING: Open CT secondary will result in high voltage at CT terminals. Death, severe  in high voltage at CT terminals. Death, severe  injury, or damage to equipment can occur. injury, or damage to equipment can occur. Removal of the MK20 Removal of the MK20 Verify that the voltage measured  NOTE: There are no provisions for automatic from terminals 2 to 1 is approximately shorting of the current inputs of the 120 V ac.

  • Page 14: Mounting Of The M-2220

    M‑2220 Application Guide M‑2220 Application Guide Mounting of the M‑2220 Mounting of the M‑2220 Connecting the M‑2220 and M‑2001 Series Connecting the M‑2220 and M‑2001 Series Connect the existing wires to the terminal The M‑2220 offers four methods of mounting the block on the new M‑2220 bracket (see adapter panel: Figure 2, External Connections, and • Surface Mount (using studs on back of Figure 1, M‑2001 Series and M‑2220 panel) Typical Connections).
  • Page 15 M‑2220 Application Guide M‑2220 Application Guide M-2001C-GND 29 30 20 19 15 18 Figure 3 Front and Rear View Details –7–...
  • Page 16 M‑2220 Application Guide M‑2220 Application Guide 7.09 [180.1] 0.39 [9.9] 4.18 [106.2] 3.78 [96.0] 0.60 [15.2] 7.87 [199.9] Figure 4 Top and Side View Details –8–...

  • Page 17: Checkout Procedure

    M‑2220 Application Guide M‑2220 Application Guide Temporarily place a shorting device Checkout Procedure across the LDC‑CT secondary to short the line drop compensator circuit (see  NOTE: NOTE: All Beckwith Electric units are fully cali‑ Figure 5, Setup for Current Checkout brated at the factory.

  • Page 18: Load Current

    M‑2220 Application Guide M‑2220 Application Guide Normally 1-CT on X , X , X bushing M-2220 To Paralleling TAPCHANGER Unit CONTROL Shorting device 6,9, or 10 LDC-CT 5 A or 1.0 A or 0.2 A 200 mA XXXX:5 A LOAD CURRENT or 1.0 A or 0.2 A Shorting...
  • Page 19 The Seller shall not be liable for any property The units described in this manual are covered by damages whatsoever or for any loss or damage U.S. Patents, with other patents pending. arising out of, connected with, or resulting from this Buyer shall hold harmless and indemnify the Seller, contract, or from the performance or breach thereof, its directors, officers, agents, and employees from...
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  • Page 22 6190 118th Avenue North • Largo, Florida 33773-3724 U.S.A. 6190 118th Avenue North • Largo, Florida 33773-3724 U.S.A. PHONE (727) 544-2326 PHONE (727) 544-2326 beckwithelectricsupport beckwithelectricsupport hubbell.com hubbell.com www.beckwithelectric.com www.beckwithelectric.com ISO 9001:2015 ISO 9001:2015 © 1999 Beckwith Electric. All Rights Reserved.

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