THOMSON TS 840 - User Manual

9087A – 198
th
Street, Langley, BC Canada V1M 3B1 Ÿ Telephone (604) 888-0110
Telefax (604) 888-3381 Ÿ E-Mail: info@thomsontechnology.com Ÿ www.thomsontechnology.com
TS 840
AUTOMATIC TRANSFER SWITCHES
INSTALLATION, OPERATING &
SERVICE MANUAL
PM057 Rev 8 10/01/25

Summary

2. EQUIPMENT STORAGE

3. NOTES TO INSTALLER

3.2. TRANSFER SWITCHES WITH INTEGRAL OVER CURRENT PROTECTION

3.3. SYSTEM PHASING-HIGH LEG DELTA SYSTEMS

3.4. REMOTE START CONTACT FIELD WIRING

3.5. DIELECTRIC TESTING

3.7. MOUNTING OF ENCLOSED TRANSFER SWITCHES

4.1. PRODUCT MODEL CODE

4.2. TYPICAL COMMISSIONING PROCEDURES

5. GENERAL THEORY OF OPERATION

5.2. SERVICE ENTRANCE AUTOMATIC TRANSFER SWITCH

5.2.3. SERVICE DISCONNECT PROCEDURE

5.2.4. ADDITIONAL PROCEDURES

5.3. TEST MODES

6. OVER CURRENT PROTECTION

7. GENERAL NOTES ON SERVICING TRANSFER SWITCH MECHANISM

8. TRANSFER SWITCH MECHANISM OPERATION- 100 A-800 A, S Style

8.1. MANUAL OPERATION

Step-by-step guide for manually operating the transfer switch mechanism.

9. RECOMMENDED MAINTENANCE

13. CABLE TERMINAL INFORMATION

14. REQUIREMENTS FOR UPSTREAM CIRCUIT PROTECTIVE DEVICES

14.2. INTERRUPTING CAPACITY CURRENT RATINGS (ALL MODELS WITH INTEGRAL OVERCURRENT PROTECTION OPTION)

15. GROUND FAULT SITE TEST REQUIREMENTS

15.1. PERFORMANCE TEST

Details requirements for performance testing of ground fault protection systems.

16. TROUBLESHOOTING

17. REPLACEMENT PARTS

APPENDIX “A” TYPICAL AUTOMATIC TRANSFER SWITCH COMMISSIONING PROCEDURES

Pre-Commissioning Checks Prior to Commissioning Agent On-Site

Final Commissioning

Details the final steps for commissioning the automatic transfer switch.

APPENDIX “B” SEISMIC CERTIFICATE

THOMSON TS 840 Specifications

General

Number of ports	8
Switching Capacity	16 Gbps
MAC Address Table	8K
Jumbo Frame Support	9 KB
Ports	8 x 10/100/1000 Mbps RJ45