TS 870 Transfer Switch
PM062 REV 11 16/04/19 4 Thomson Power Systems
1. PRODUCT REVISION HISTORY
The following information provides an historical summary of changes made to this product since the
original release.
Operating & Service Manual Version
Rev 0 04/11/19 Original release.
Rev 1 05/03/08 Changes to incorporate reversing style ATS Motor for 100-250A
transfer switches.
Rev 2 05/05/26 Revisions to Section 8 and Section 18.
Rev 3 06/05/08 Revisions to Section 15.
Rev 4 07/07/31 Changes to Incorporate new S-Style 400A mechanism
Rev 5 08/03/05 Changes to Incorporate new S-Style mechanism (100A, 150A, 200A,
250A, 600A, 800A)
Rev 6 08/08/01 Changes to Incorporate optional TSC 80e Transfer Controller
Rev 7 09/01/01 Changes to Incorporate standard TSC 80e Transfer Controller
Rev 8 10/01/25
Changes to Incorporate Seismic Certification and Mounting
Requirements
Rev 9 14/01/08 Update to Marathon Thomson Power System Logo
Rev 10 15/04/07 Changes to incorporate TSC 900 Transfer Switch Controller
Rev 11 16/04/19 Added Closed Transition Transfer models, and Motor Operator Style
ATS mechanisms
Contact Thomson Power Systems, to obtain applicable instruction manuals or if in doubt about
any matter relating to installation, operation or maintenance. Soft copy of the most current
version is available at www.thomsonps.com
.
NOTE: All information contained in this manual is for reference only and is subject to change
without notice.