Eaton NTCEC2X20400WRU Скачать руководство пользователя страница 23

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IB01602046E

For more information visit: www.eaton.com

Instruction Booklet

Effective: July 2010

Page

2-Position Contactor Based



Non-Automatic Transfer Switch

Notes:

Содержание NTCEC2X20400WRU

Страница 1: ...utomatic Transfer Switch Instruction Booklet Description Page Introduction 2 Receiving Handling and Storage 6 Equipment Description 7 Installation and Wiring 11 Operation 16 Testing and Problem Solvin...

Страница 2: ...llation application or main tenance activity please contact an authorized Eaton sales repre sentative or the installing contractor 1 1 1 Warranty and Liability Information No warranties expressed or i...

Страница 3: ...ically electrical operation Conversely if con nected to Source 2 and Source 2 power source fails non auto matic transfer switch will remain connected to the Source 2 power source When Source 1 power s...

Страница 4: ...ficant amount of relevant information that pertains to a particular piece of equipment The Catalog Number Identification Table Table 2 provides the required interpretation information An example is of...

Страница 5: ...nection Re Transfer Re transfer is defined as a change of the load connection from the Source 2 to the Source 1 Source 1 Source 1 is the primary source normal source normal power source or normal Sour...

Страница 6: ...dy for installation Once the top packaging is removed from the shipment the enclosure door can be opened A plastic bag of documents will be found in the enclosure usually attached to the inside of the...

Страница 7: ...nd disconnect the load to and from the different power sources The power contactor is mechanically and electrically interlocked to prevent the two sets of main contacts from being closed simultaneousl...

Страница 8: ...hown Connected to the 480 Vac Taps 3 4 Logic Panel The logic panel provides ability to transfer from Source 1 to Source 2 when Source 2 is at sufficient voltage and frequency Conversely it also provid...

Страница 9: ...ontact This feature provides 1 dry form C contact that indicates the position of the Source 1 power switching device 15F Source 2 Position Indication Contact This feature provides 1 dry form C contact...

Страница 10: ...480VAC by providing a low imped ance surge path to ground while supporting rated volt age It provides LED indication 3 6 Enclosure The rugged steel non automatic transfer switch enclosure is sup plie...

Страница 11: ...on requires solidly mounting the enclosed unit and connecting power cables and auxiliary pilot circuits Physi cal mounting procedures and power cable connections are cov ered in this section All other...

Страница 12: ...s securing the har ness to the inside of the door Carefully remove the hinge pins then the door from the enclosure Step 2 Install the required upper and lower mounting bolt anchors and the two upper m...

Страница 13: ...lectrical procedures as outlined in Section 6 to verify that the equipment is installed and operating properly Table 4 Transfer Switch Equipment Wire Sizes WARNING POWER CONDUCTORS MAY HAVE VOLTAGE PR...

Страница 14: ...ormers contained in a steel case mounted in the enclosure To change the voltage from the factory default 600 Vac follow the steps detailed below Step 1 Loosen the six screws securing the cover of the...

Страница 15: ...inserting a small flathead screwdriver into the square tool hole with the flat surface of the screw driver against the back wall of the hole With a little bit of force push the screwdriver in on a sli...

Страница 16: ...peration is accomplished by adding required indication lights and push buttons located on the front device panel to the operating mechanism of the 2 position contactor With the transfer switch connect...

Страница 17: ...ddress etc 4 Company name 5 Name and position of individual representing company 6 Basic description of situation as it exists 7 Any results of problem solving steps taken and or readings taken Sectio...

Страница 18: ...HIS EQUIPMENT DISCONNECT THE LINE POWER FROM THEN LOCK OUT IF POSSIBLE THE NEXT HIGHEST DISCONNECT DEVICE FAILURE TO FOLLOW THIS PROCEDURE COULD CAUSE SEVERE PERSONAL INJURY AND OR DEATH STEP ACTION a...

Страница 19: ...tic Switch 480VAC 4 Pole Cat 68C8471G13 200A AG Switch up to 240VAC 2 Pole Cat 68C8471G01 200A AG Switch up to 240VAC 3 Pole Cat 68C8471G02 200A AG Switch up to 240VAC 4 Pole Cat 68C8471G03 400A Domes...

Страница 20: ...ator Supply E1 E2 E3 For 4 pole transfer switches connect the load cables TN Source 1 or utility supply NN and Source 2 or generator supply EN Refer to Figure 22 for the location of all parts discusse...

Страница 21: ...oltage on load terminals Step 5 Turn 2 position selector switch to Source 1 position and verify that Source 1 ON light should turn ON Step 6 Turn the Utility Source 1 power OFF Step 7 Start the genera...

Страница 22: ...For more information visit www eaton com IB01602046E Instruction Booklet Page 22 Effective July 2010 2 Position Contactor Based Non Automatic Transfer Switch Notes...

Страница 23: ...IB01602046E For more information visit www eaton com Instruction Booklet Effective July 2010 Page 23 2 Position Contactor Based Non Automatic Transfer Switch Notes...

Страница 24: ...ION 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 spec...