Automationdirect.com Stellar SR44, User Manual

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Chapter 1: Mechanical Installation . . . . . . . . . . . . . . . . . . . . . 1–1
Manual Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–2
1 – Mechanical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–3
Chapter 2: Electrical Installation . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.1 – Warnings & Agency Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–2
2.2 – Electrical Connections - Specifications . . . . . . . . . . . . . . . . . . . . . . 2–3
2.3 – Standard Wiring Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . .2–4
2.4 – Motor Control Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–6
2.5 – Electrical Connections - Terminal Locations . . . . . . . . . . . . . . . . . . 2–9
2.6 – Power Supply Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–12
2.7 – Control Card Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–13
2.8 – (Reserved for Future Use) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–13
2.9 – Typical Motor Power at Rated Voltage . . . . . . . . . . . . . . . . . . . . . 2–14
2.10 – Fuse and Current Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–15
Chapter 3: Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–1
3.1 – Motor Suitability and Associated Considerations . . . . . . . . . . . . . . 3–2
3.2 – Rules for Specific Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–5
3.3 – Concepts and Principles of Fixed-Speed Induction Motor Starting
and Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8
3.4 – Principles of the Optimizing Mode . . . . . . . . . . . . . . . . . . . . . . . 3–15
3.5 – Chapter 3 Glossary of Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–20
3.6 – Power Factor Conversion Chart . . . . . . . . . . . . . . . . . . . . . . . . . . 3–21
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