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Instruction Leaflet
Page 1
Effective: January 2014
Instructions for Installation, Operation and Maintenance of the
SL800 Classic 7.2 Kilovolt, 720 Amp. Vacuum contactor
Instruction Bulletin
HAZARDOUS VOLTAGE
Read and understand these instructions before attempting any installation, operation or
maintenance of the SL vacuum contactor. Retain this document for future use.
This equipment shall be installed and serviced only by qualified electrical personnel. A
qualified person is one who is familiar with the construction and operation of this equipment
and who is aware of the hazards involved.
Instructions for Installation,
Operation and Maintenance of the
SL800 7.2 Kilovolt, 720 Ampere Vacuum Contactor
For more information visit:
www.eaton.com
IB48087
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Summary of Contents for Eaton SL800 Classic
- Page 1 Operation and Maintenance of the SL800 7.2 Kilovolt, 720 Ampere Vacuum Contactor Instructions for Installation, Operation and Maintenance of the SL800 Classic 7.2 Kilovolt, 720 Amp. Vacuum contactor Instruction Bulletin HAZARDOUS VOLTAGE Read and understand these instructions before attempting any installation, operation or maintenance of the SL vacuum contactor.
- Page 2 SL800 Classic 7.2 Kilovolt, 720 Amp. Vacuum Contactor DESCRIPTION The SL800 Classic vacuum contactor is a 7.2kV, 720 amp contactor designed for starting and controlling three-phase, 50 or 60 Hz AC motors. Horsepower ratings are shown in Table I. Motor full load current should not exceed the contactor current rating.
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Page 3: Installation
Instructions for Installation, Page 3 Effective: July 2016 Operation and Maintenance of the SL800 Classic 7.2 Kilovolt, 720 Amp. Vacuum Contactor 7. To remove the contactor completely, reverse the INSTALLATION latch, pressing it downward. The contactor can then be rolled out of its cell. - Page 4 Instructions for Installation, Page 4 Effective: July 2016 Operation and Maintenance of the SL800 Classic 7.2 Kilovolt, 720 Amp. Vacuum Contactor The moving contacts are driven by a molded plastic Bottle crossbar rotating with a square steel shaft supported Nuts...
- Page 5 Page 5 Effective: July 2016 Operation and Maintenance of the SL800 Classic 7.2 Kilovolt, 720 Amp. Vacuum Contactor board. Power must be maintained to terminals 1 and 2 to keep the contactor in the closed position. The closing coil is connected to terminals 5 and 6.