THOMSON TS 870 - Front View (Typical) 3 Pole 400 A-800 A S-Style Transfer Mechanism (Cover Removed)

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TS 870 Transfer Switch

PM062 REV 11 16/04/19 48 Thomson Power Systems

10. FRONT VIEW (TYPICAL) 3 POLE 400A-800A S-Style TRANSFER

MECHANISM (Mechanism Front Cover Removed)

Table of Contents

Default Chapter3
- Table of Contents3
1 Product Revision History6
2 Equipment Storage7
3 Notes to Installer7
- Installation Codes/Permits8
- Application8
- Installation Location8
- Power Cabling8
- Control Wiring8
- Generator Set Automatic Operation9
- Load Types9
- Upstream over Current Protection9
- (Non-Service Entrance Rated Ts 870)9
- Withstand/Interrupting Current Ratings9
- Transfer Switches with Integral over Current Protection10
- Transfer Switches with Multi-Tap Voltage Capability10
- Remote Start Contact Field Wiring11
- Dielectric Testing11
- Installation of Open Type Transfer Switches11
- Seismic Anchoring11
4 General Description15
- Tsc 900 Ats Controller15
- Ats Power Switching Mechanism16
- Product Model Code20
- Typical Commissioning Procedures21
5 Automatic Sequence of Operation21
- Standard Ats - Open Transition21
- Standard Ats - Closed Transition22
- Dual Source Ats25
- Service Entrance Rated Ats27
- Test Modes32
6 Over Current Protection33
- Standard Ts 870 Automatic Transfer Switch33
- Optional Ts 870 Automatic Transfer Switch with Integral over33
  - Current Protection33
7 General Notes on Servicing Transfer Switch Mechanisms35
8 Ats Manual Operating Instructions37
- S-Style Ats -Manual Operation37
- T-Style Ats -Manual Operation39
- Mo Style Ats -Manual Operation41
9 Front View (Typical) 3 / 4 Pole 100A-250A S-Style Transfer Mechanism49
10 FRONT VIEW (TYPICAL) 3 POLE 400A-800A S-Style TRANSFER MECHANISM (Mechanism Front Cover Removed)50
11 Front View (Typical) 3 / 4 Pole Motor Operator (Mo) Style Transfer Mechanism (400A-800A Closed Transition, 1000-1200A)51
12 Cable Terminal Information52
13 Requirements for Upstream Circuit Protective Devices53
- Overcurrent Protection Option)53
- Interrupting Capacity Current Ratings (All Models with Integral Overcurrent Protection Option)54
14 Ground Fault Site Test Requirements54
- Performance Test54
15 Troubleshooting55
16 Replacement Parts60
17 Product Return Policy62
18 Notes63
19 Performance Test Form64
Appendix A - Typical Ts 870 Ats Commissioning Procedure65
Appendix B - Ts 870 System Voltage Change Procedure69
Appendix C -Seismic Certificate75

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