Alpha Technologies BPT Series Bypass Transformer - Manual (Page 4)

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Table of Contents
1 Safety Checklists ........................................ 1
2 Introduction ................................................. 2
2.3 Bypass Switch Terminology .................. 2
2.1 The Alpha Bypass Switch (BPS) ........... 2
2.2 The Alpha Bypass Transformer (BPT) .. 2
2.4 Bypass Switch Selection Guide) ........... 4
3 Installation................................................... 6
3.1 Unpacking and Inspection ..................... 6
3.2 Bypass Switch Installation .................... 7
3.3 Circuit Breaker Rating and Wire Guage 8
4. Operation.................................................... 9
4.1 Testing Bypass Switch Operation ......... 9
4.2 Bypass Switch Operating Procedure .. 10
5. Specifications .......................................... 11
5.1 BPS Specifications .............................. 11
5.2 BPT Specifications .............................. 12
6. Schematic Diagrams ............................... 13
Figure 6.1 – 120V IN - 120V OUT ............. 13
Figure 6.2 – 120V IN - 120V/208V OUT ... 14
Figure 6.3 – 120V IN - 120V/240V OUT ... 15
Figure 6.4 – 208V IN - 120V OUT ............. 16
Figure 6.5 – 208V IN - 120V OUT ............. 17
Figure 6.6 – 208V IN - 120V/208V OUT ... 18
Figure 6.7 – 208V IN - 120V/208V OUT ... 19
Figure 6.8 – 208V IN - 120V/240V OUT ... 20
Figure 6.9 – 240V IN - 120V OUT ............. 21
Figure 6.10 – 240V IN - 120V/208V OUT . 22
Figure 6.11 – 240V IN - 120V/240V OUT .. 23
Figure 6.12 – 230V IN - 230V OUT ........... 24
Figure 6.13 – 18KVA 208V BBM MBS ...... 25
Figure 6.14 – 18 KVA 208V XFMR MBS ... 26
Figure 6.15 – 18 KVA 240V MBBr2 ........... 27
7. Maintenance ............................................. 28
7.1. Repair Instructions ............................. 28
7.2 Warranty .............................................. 29
DANGER
Risk of Electrical Shock
To reduce the risk of electrical shock and to ensure the safe operation of this product, the symbols
below are used throughout this manual. Where they appear, only qualified personnel should carry out
these instructions.
A dangerous voltage exists in this area. Use extreme caution at all times.
Attention: Important operating instructions. Follow them exactly.