Emerson 260 - Manuals - manualsarea.com

Page 2 - Catalog Number Identification

Catalog Number Identification A typical Catalog Number is shown below with its elements explained. The example is for a 7000 Series 7ATS with overlapping neutral, 3 pole, 600 amp, 480 V, in a Type 1 enclosure: 7ATS C 3 600 N 5 C Phase Poles Neutral A – solid Amperes Voltage Controller Enclosure B – ...

Page 4 - INSTALLATION; Engine Starting Contacts; Functional Test; – Manual Operation Test

INSTALLATION (continued) 1 --- 2 Engine Starting Contacts All customer connections, including the engine controlcontact connections, are located on terminal block TBwhich is mounted on the top right side of theenclosure. Refer to the wiring diagram provided withthe automatic transfer switch and conn...

Page 5 - After deenergizing both power sources, open the; Remove the maintenance handle and store it on the; – Voltage Checks

INSTALLATION (continued) 1 --- 3 1 – Manual Operation Test A detachable maintenance handle is provided on theframe of the Transfer Switch for maintenance purposesonly. Manual operation of the transfer switch should bechecked before it is energized (operated electrically). Do not manually operate the...

Page 6 - Verify that the feeders have been; Note; Refer to Section 3 of; – Electrical Operation

INSTALLATION (continued) 1 --- 4 RED RED GREEN GREEN observe these lights Figure 1-4. Standard controls and indicators. 2 – Voltage Checks First check nameplate on transfer switch; rated voltagemust be the same as normal and emergency line voltages. Verify that the feeders have been connected to the...

Page 7 - Transfer Test; This completes the Functional Test of the ATS.

INSTALLATION (continued) 1 --- 5 RED RED GREEN GREEN observe these lights operate this switch Figure 1-5. Standard controls and indicators. 3 – Electrical Operation This procedure will check the electrical operation ofthe Automatic Transfer Switch. See Figure 1–5. Be sure to close the enclosure door...

Page 8 - SECTION 2 TESTING & SERVICE; TRANSFER TEST; Electrical Operation Transfer; PREVENTIVE MAINTENANCE; lubrication kit; REPLACEMENT PARTS

SECTION 2 TESTING & SERVICE 2 --- 1 TRANSFER TEST Operate the 7000 Series ATS at least once a month by following the five–step Electrical Operation Transfer Test procedure on page 1–5. PREVENTIVE MAINTENANCE Reasonable care in preventive maintenance will insure high reliability and long life for...

Page 9 - MANUAL LOAD TRANSFER; Manual Operation; * These are factory settings. Refer to the

TESTING & SERVICE (continued) 2 --- 2 MANUAL LOAD TRANSFER This procedure will manually transfer the load if the controller is disconnected. Do not manually operate the transfer switch until both power sources are disconnected: open both circuit breakers. 1. Deenergize both the normal and emerge...

Page 10 - INDEX; Controller User’s Guide

INDEX Printed in U.S.A. Copyright --- ASCO Power Technologies, L.P. 2007 A auxiliary circuits, 1–2 C cable lugs, 1–1 preparation, 1–1 catalog number, inside covercleaning, 2–1connections line, 1–1 contact position indicators, 1–3controller, 1–1 disconnecting, 2–1 see Controller User’s Guide groundin...