Emerson ASCO 7000 Series Operator's Manual
Automatic closed-transition transfer switches h-design 600 through 1200 amps
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Also See for ASCO 7000 Series:
- Operator's manual (16 pages) ,
- Operator's manual (15 pages) ,
- Operator's manual (9 pages)
Table of Contents
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Operator's
Manual
TABLE OF CONTENTS
INSTALLATION
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Mounting and Line Connections
Auxiliary Circuits and Harness
Engine Starting Contacts
Functional Test
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TESTING & SERVICE
Transfer Test
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Preventive Maintenance
Disconnecting the Controller
Manual Load Transfer
Trouble-Shooting
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INDEX
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Note: Refer to the outline and wiring drawings
provided with your 7000 Series ACTS for all
installation and connection details and accessories.
An experienced licensed electrician must install the ACTS.
ASCO POWER TECHNOLOGIES CANADA PO Box 1238, 17 Airport Road, Brantford, Ontario, Canada N3T 5T3
telephone 519 758–8450, fax 519 758–0876, for service call 1 888 234–2726 (ASCO)
Automatic Closed–Transition Transfer Switches
H–design 600 through 1200 amps
section-page
1-1
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1-1
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1-2
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1-2
1-2, 1-3, 1-4, 1-5
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2-1
2-1
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2-1
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2-1
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2-2
2-2
back cover
600---1000 amp. size
50 Hanover Road, Florham Park, New Jersey 07932–1591 USA
For sales or service call 1 800 800–2726 (ASCO) www.ascopower.com
7000 Series ACTS
DANGER is used in this manual to warn of high
voltages capable of causing shock, burns, or death.
!
WARNING is used in this manual to warn
of possible personal injury.
!
CAUTION is used in this manual to warn
of possible equipment damage.
Refer to Group 5 Controller User's Guide 381333–126
for ATS status display messages, time delays, pickup
& dropout settings, and adjustments.
www.asco.ca
1200 amp. size
381333–203 C
Table of Contents
Related Manuals for Emerson ASCO 7000 Series
Summary of Contents for Emerson ASCO 7000 Series
- Page 1 Operator’s 7000 Series ACTS Automatic Closed–Transition Transfer Switches Manual H–design 600 through 1200 amps TABLE OF CONTENTS DANGER is used in this manual to warn of high section-page voltages capable of causing shock, burns, or death. INSTALLATION ......Mounting and Line Connections .
- Page 2 Rating Label Nameplate The Transfer Switch nameplate includes data for each Each Automatic Closed–Transition Transfer Switch contains specific 7000 Series ACTS. Use the switch only within the a rating label to define the loads and fault circuit withstand/ limits shown on this nameplate. A typical Catalog Number closing ratings.
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Page 3: Transfer Switch
field connections ground lug terminal block TB Transfer Control & lights power connections Group 5 Controller Transfer Switch power connections 1200 amp size in typical enclosure with location of customer connections... -
Page 4: Installation
SECTION 1 INSTALLATION Testing Power Conductors ASCO 7000 Series Automatic Closed–Transition Trans- fer Switches (ACTSs) are factory wired and tested. Field Do not connect the power conductors to the transfer installation requires mounting and connection of service switch until they are tested. Installing power cables in cables, and auxiliary control circuits (if required). -
Page 5: Engine Starting Contacts
INSTALLATION (continued) Engine Starting Contacts All customer connections, including the engine control contact connections, are located on terminal block TB which is mounted on the top right side of the enclosure. Refer to the wiring diagram provided with the automatic transfer switch and connect the engine start wires to the appropriate terminals. -
Page 6: Manual Operation Test
INSTALLATION (continued) 1 – Manual Operation Test A detachable maintenance handle is provided on the frame of the Transfer Switch for maintenance purposes only. Manual operation of the transfer switch should be checked before it is energized (operated electrically). left side of transfer switch Do not manually operate the transfer switch until both power sources are disconnected:... -
Page 7: Voltage Checks
INSTALLATION (continued) Automatic Closed Transition Transfer Switch Transfer Transfer Switch Control Transfer Switch Connected Connected Extended Failure Transfer Retransfer Test Parallel Locked Delay HOLD FOR Normal Emergency Time Synchronize Bypass 15 SECONDS GREEN observe Normal Emergency Closed these lights Source Source Transition Alarm... -
Page 8: Electrical Operation
INSTALLATION (continued) Automatic Closed Transition Transfer Switch Transfer Transfer Switch Control Transfer Switch Connected Connected Extended Failure Transfer Retransfer Test Parallel Locked Delay HOLD FOR Normal Emergency Time Synchronize Bypass 15 SECONDS GREEN observe operate Normal Emergency Closed this switch these lights Source Source... -
Page 9: Testing & Service
SECTION 2 TESTING & SERVICE TRANSFER TEST DISCONNECTING THE CONTROLLER Operate the 7000 Series ACTS at least once a month by The harness disconnect plugs are furnished for repair following the five–step Electrical Operation Transfer purposes only and should not have to be unplugged. If Test procedure on page 1–5. - Page 10 TESTING & SERVICE (continued) MANUAL LOAD TRANSFER 2. Use the maintenance handle to manually operate the transfer switch to the opposite source. First open the This procedure will manually transfer the load if the closed contacts, then close the other contacts. Do not controller is disconnected.
- Page 11 INDEX alarm reset, 1–5, 2–2 inspection, 2–1 settings see Controller User’s Guide auxiliary circuits, 1–2 installation, 1–1 indicators, contact position, 1–3 test, functional, 1–2, 1–3, 1–4, 1–5 cable labels, lugs, 1–2 time delays, 2–1 engine start contacts, 1–2 preparation, 1–2 see Controller User’s Guide rating, cover catalog number, inside cover...