THOMSON TS 870 Service Manual

Name: THOMSON TS 870
Brand: THOMSON
Rating: 5 (1 reviews)

47 pages

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9087A – 198

Street, Langley, BC Canada V1M 3B1  Telephone (604) 888-0110

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TS 870

AUTOMATIC TRANSFER SWITCHES

INSTALLATION, OPERATING &

SERVICE MANUAL

PM062 Rev 6 08/08/01

Default Chapter3
- Table of Contents3
1 Product Revision History5
2 Equipment Storage5
- Environmental Conditions5
3 Notes to Installer6
- Upstream Circuit Protective Devices/Electrical Connections6
- Transfer Switches with Integral over Current Protection7
- Transfer Switches with Multi-Tap Voltage Capability7
- System Phasing-High Leg Delta Systems8
- Remote Start Contact Field Wiring9
- Dielectric Testing9
- Installation of Open Type Transfer Switches9
4 General Description9
- Product Model Code11
- Typical Commissioning Procedures12
5 General Theory of Operation12
- Standard Automatic Transfer Switch12
- Service Entrance Automatic Transfer Switch13
- Test Modes17
6 Over Current Protection17
- Standard Ts 870 Automatic Transfer Switch17
- Optional Ts 870 Automatic Transfer Switch with Integral over Current Protection18
7 General Notes on Servicing Transfer Switch Mechanism19
8 Transfer Switch Mechanism - 100A-800A, S Style21
- Manual Operation21
9 Transfer Switch Mechanism -1000A-1200A, T-Style23
- Manual Operation23
10 Recommended Maintenance25
11 Front View (Typical) 3 / 4 Pole 100A-250A S-Style Transfer Mechanism27
12 FRONT VIEW (TYPICAL) 3 POLE 400A-800A S-Style TRANSFER MECHANISM (Mechanism Front Cover Removed)28
13 Front View (Typical) 3 / 4 Pole 1000A-1200A T-Style Transfer Mechanism29
14 Connection Configuration Options30
15 Cable Terminal Information31
16 Requirements for Upstream Circuit Protective Devices31
- 16.1. Withstand Current Ratings31
- Overcurrent Protection Option)31
- Interrupting Capacity Current Ratings (All Models with Integral Overcurrent Protection Option)32
17 Ground Fault Site Test Requirements32
- 17.1. Performance Test32
18 Troubleshooting34
19 Replacement Parts36
20 Product Return Policy37
21 Notes38
22 Performance Test Form39

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THOMSON TS 870 Specifications

General

Brand	THOMSON
Model	TS 870
Category	Switch
Language	English

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