Emerson E-DESIGN 150-400A - Manuals

Page 2 - Catalog Number Identification

Catalog Number Identification Typical 7000 Series catalog no. for E–design switched neutral, 3 pole, 400 amp, 480 V, ACTS in Type 1 enclosure: 7ACTS C 3 400 N 5 C Phase Poles Neutral A – solid Amperes Voltage Controller Enclosure B – switched 5X – if accessoriesordered 5 – standard G – type 4 C – ty...

Page 3 - Wiring Diagram

SECTION 1 INSTALLATION 1 --- 1 ASCO Series 7000 Automatic Closed–Transition TransferSwitches are factory wired and tested. Field installationsimply requires mounting and connection of servicecables, and auxiliary control circuits (if required). Remove the Shipping Skid For large switches, open the f...

Page 4 - INSTALLATION; Controller Ground; Functional Test; – Manual Operation Test

INSTALLATION (continued) 1 --- 2 Tighten bolted joints to the torque specified in Table A. The reliablility of the connection depends on how clean and how tight the joint is. Table A. Tightening torque values for bolted joints (Grade 5 hardware) Bolt Diameter in inches Tightening Torque in foot poun...

Page 5 - – Manual Operation; for maintenance purposes only; OPEN

INSTALLATION (continued) 1 --- 3 handle handle shafts handle Figure 1-2. Figure 1-3. Figure 1-4 150 – 400 A (3 pole) 600 & 800 A (& 4 pole 400 A) 3000 & 4000 A E–design switches F–design switches F–design transfer switches 1 – Manual Operation A detachable manual operator handle is provi...

Page 6 - Refer to Section 3 of

INSTALLATION (continued) 1 --- 4 observe these lights RED RED RED RED RED GREEN GREEN Figure 1-6. 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 co...

Page 7 - Be sure to close the enclosure door; Transfer Test; Closed Transition Bypass; pushbutton while the

INSTALLATION (continued) 1 --- 5 observe these lights RED RED RED RED RED GREEN GREEN operate this switch Figure 1-7. Standard controls and indicators. 3 --- Electrical Operation This procedure will check the electrical operation of theAutomatic Closed–Transition Transfer Switch. SeeFigure 1 --- 7. ...

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

SECTION 2 TESTING & SERVICE 2 --- 1 TRANSFER TEST Operate the 7000 Series ACTS 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 fo...

Page 9 - MANUAL LOAD TRANSFER; Manual Operation

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 (all conductors deenergized). 1. Deenergize both the normal and emerg...

Page 10 - INDEX; Controller User’s Guide

INDEX Printed in U.S.A. Copyright 2009 ASCO Power Technologies, L.P. A alarm reset, 1–5, 2–2auxiliary circuits, 1–2 C cable lugs, 1–2 preparation, 1–2 catalog number, inside covercleaning, 2–1closed transition bypass, 1–5, 2–2connections line, 1–1 controller, 1–1 disconnecting, 2–1 see Controller Us...