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IB140058EN

Instructional Booklet

Page

 

2

Effective: March 2016

O&M Manual for 30-1000 Amperes

 Manual Transfer Switch

READ AND UNDERSTAND THE INSTRUCTIONS CONTAINED HEREIN-

AFTER BEFORE ATTEMPTING TO UNPACK, ASSEMBLE, OPERATE, OR 

MAINTAIN THIS EQUIPMENT.

HAZARDOUS VOLTAGES ARE PRESENT INSIDE TRANSFER SWITCH 

ENCLOSURES THAT CAN CAUSE DEATH OR SEVERE PERSONAL 

INJURY.  FOLLOW PROPER INSTALLATION, OPERATION, AND MAIN-

TENANCE PROCEDURES TO AVOID THESE VOLTAGES.

TRANSFER SWITCH EQUIPMENT COVERED BY THIS INSTRUCTION 

BOOK IS DESIGNED AND TESTED TO OPERATE WITHIN ITS NAME-

PLATE RATINGS.  OPERATION OUTSIDE OF THESE RATINGS MAY 

CAUSE THE EQUIPMENT TO FAIL RESULTING IN DEATH, SERIOUS 

BODILY INJURY, AND/OR PROPERTY DAMAGE.  ALL RESPONSIBLE 

PERSONNEL SHOULD LOCATE THE DOOR MOUNTED EQUIPMENT 

NAMEPLATE AND BE FAMILIAR WITH THE INFORMATION PROVIDED 

ON THE NAMEPLATE.  A TYPICAL EQUIPMENT NAMEPLATE IS 

SHOWN IN FIGURE 1.

Figure 1. Typical Manual Transfer Switch Equipment Nameplate.

Note:

 All possible contingencies which may arise during installation, opera-

tion or maintenance, and all details and variations of this equipment do no 

purport to be covered by these instructions. If further information is desired 

by purchaser regard- ing the particular installation, operation or mainte-

nance of particular equipment, contact a Eaton representative.

Section 1: Introduction

1.1 Preliminary Comments and Safety Precautions

This technical document is intended to cover most aspects associ-

ated with the installation, application, operation, and maintenance 

of the Automatic Transfer Controller (ATC-300) Controlled ATS 

with ratings from 30 through 1000 amperes (A).  It is provided as 

a guide for authorized and qualified personnel only.  Please refer to 

the specific WARNING and CAUTION in Section 1.1.2 before pro-

ceeding. If further information is required by the purchaser regard-

ing a particular installation, application, or maintenance activity, 

an Eaton representative should be contacted.

1.1.1 Warranty and Liability Information

No warranties, expressed or implied, including warranties of fit-

ness for a particular purpose of merchantability, or warranties aris-

ing from course of dealing or usage of trade, are made regarding 

the information, recommendations and descriptions contained 

herein.  In no event will Eaton be responsible to the purchaser or 

user in contract, in tort (including negligence), strict liability or 

otherwise for any special, indirect, incidental or consequential 

damage or loss whatsoever, including but not limited to damage or 

loss of use of equipment, plant or power system, cost of capital, 

loss of power, additional expenses in the use of existing power 

facilities, or claims against the purchaser or user by its customers 

resulting from the use of the information and descriptions con-

tained herein.

1.1.2 Safety Precautions

All safety codes, safety standards, and/or regulations must be 

strictly observed in the installation, operation, and maintenance of 

this device.

  

WARNING

  

 

WARNING

THE WARNINGS AND CAUTIONS INCLUDED AS PART OF THE PRO-

CEDURAL STEPS IN THIS DOCUMENT ARE FOR PERSONNEL 

SAFETY AND PROTECTION OF EQUIPMENT FROM DAMAGE.  AN 

EXAMPLE OF A TYPICAL WARNING LABEL HEADING IS SHOWN 

ABOVE TO FAMILIARIZE PERSONNEL WITH THE STYLE OF PRESEN-

TATION.  THIS WILL HELP TO INSURE THAT PERSONNEL ARE ALERT 

TO WARNINGS, WHICH APPEAR THROUGHOUT THE DOCUMENT.  

IN ADDITION, WARNINGS AND CAUTIONS ARE ALL UPPER CASE 

AND BOLDFACE.

  

CAUTION

COMPLETELY READ AND UNDERSTAND THE MATERIAL PRE-

SENTED IN THIS DOCUMENT BEFORE ATTEMPTING INSTALLATION, 

OPERATION, OR APPLICATION OF THE EQUIPMENT.  IN ADDITION, 

ONLY QUALIFIED PERSONS SHOULD BE PERMITTED TO PERFORM 

ANY WORK ASSOCIATED WITH THIS EQUIPMENT.  ANY WIRING 

INSTRUCTIONS PRESENTED IN THIS DOCUMENT MUST BE FOL-

LOWED PRECISELY.  FAILURE TO DO SO COULD CAUSE PERMA-

NENT EQUIPMENT DAMAGE.

Summary of Contents for MTVXKDA20225WRU

Page 1: ...m O M Manual for 30 1000 Amperes Manual Transfer Switch Instruction Booklet Description Page Introduction 2 Receiving Handling and Storage 5 Equipment Description 6 Installation and Wiring 10 Operatio...

Page 2: ...eding If further information is required by the purchaser regard ing a particular installation application or maintenance activity an Eaton representative should be contacted 1 1 1 Warranty and Liabil...

Page 3: ...rugged compact design utilizing molded case switches to effect the transfer of essential loads from one power source to another Figures 3 4 and 5 Molded case switches are interlocked to prevent both s...

Page 4: ...00 Amperes Manual Transfer Switch Table 2 Transfer Switch Catalog Number Explanation Figure 3 Vertical Design Automatic Transfer Switch Equipment with Deadfront Cover in Place Over Power Panel 225 100...

Page 5: ...affixed to the top of the shipping container which includes a variety of equipment and customer information such as General Order Number GO and Catalog Number Cat Make certain that this information ma...

Page 6: ...stance stack other equipment on top of a transfer switch equipment enclosure whether packaged or not Section 3 Equipment Description 3 1 General Eaton transfer switch equipment is available in four d...

Page 7: ...The switches incorporate pos itive quick make quick break toggle mechanisms and DE IONT arc chutes Vertically mounted switching devices are mechanically and electri cally interlocked to prevent the t...

Page 8: ...Both N E Selectable or Load line 2 DP 4000 Normal or Emergency or Both N E Selectable or Load line 3 Custom metering available contact Eaton 20A Rear Bus Connections Front connected solder less lugs...

Page 9: ...e and or C In legally required standby systems in accordance with article 701 of the National Electrical Code Since Eaton Transfer Switches utilize specially designed molded case switches and or molde...

Page 10: ...ting Procedure All transfer switch equipment enclosures are of the same design Only the overall physical dimensions change The enclosure is provided with four elongated mounting holes two in the top m...

Page 11: ...and set aside in a safe place until mounting is complete Step 2 Install required mounting bolt anchors and the two upper mounting bolts in the mounting surface Step 3 Gently lift the enclosure and gu...

Page 12: ...removed Figure 8 Step 5 The load lug assembly just mentioned is removed by first removing the six or eight bolts securing the pieces of insulated bus to the back of the power panel The num ber of mou...

Page 13: ...glass polyester phase barriers are in place and positioned properly in the grooves provided When making any bolted connection to the bus comply with the torque requirements as outlined in Table 4 Tab...

Page 14: ...holes in the power panel with the pre tapped inserts in the rear of the enclosure Step 10 With the power panel held securely against the back of the enclosure replace and tighten the four mounting bol...

Page 15: ...Step 6 Tighten cable lugs to the torque identified on the label affixed to the unit immediately adjacent to the lugs Step 7 Make necessary connections of options using wiring dia grams and Quick Start...

Page 16: ...600 Vac are provided Figure 9 A small disconnect plug is provided to change from one voltage to another Horizontal Design Voltage Selection Horizontal design transfer switches are furnished with an ad...

Page 17: ...of the handle to open and or close the main contacts Figure 19 The three switch positions Normal Neutral and Emergency are visually indicated on the indi cator wheel Figure 20 To manually operate the...

Page 18: ...individual representing company 6 Basic description of the situation as it exists 7 Any results of the problem solving steps taken and or read ings taken 6 2 1 Transfer Switch Appears In inoperative S...

Page 19: ...rol power is switched off by disconnecting all logic plugs b Inspect structure area for safety hazards or potential maintenance problems Inspect area especially where molded case switching devices are...

Page 20: ...N RECOMMENDATIONS AND DESCRIPTIONS CON TAINED HEREIN In no event will Eaton be responsible to the pur chaser or user in contract in tort including negligence strict liability or otherwise for any spec...

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