Operating Instructions

Table of Contents
Siemens Building Technologies, Inc. I
Table of Contents
Chapter 1 — How To Use This Manual....................................................................... 1
Manual Organization.................................................................................................. 1
Manual Notations ....................................................................................................... 2
Where To Send Comments ....................................................................................... 2
Reference Documents ............................................................................................... 2
Chapter 2 — Safety Instructions ................................................................................. 3
General ...................................................................................................................... 3
Repair ........................................................................................................................ 4
Environmental Compatibility and Disposal ................................................................ 4
Chapter 3 — Mechanical Installation .......................................................................... 5
Installation after Extended Storage............................................................................ 5
Environmental Conditions.......................................................................................... 6
Frame Sizes and Power ............................................................................................ 6
Mounting .................................................................................................................... 7
Dimensions and Mounting for SED2 Drives (IP20) .............................................. 7
Dimensions and Mounting for SED2 Drives (NEMA Type 1) ............................... 8
Dimensions and Mounting for SED2 Drives (IP54, NEMA Type 12) ................... 9
Chapter 4 – Electrical Installation ............................................................................... 10
Motor Cable Length ................................................................................................... 11
Operation in Ungrounded Systems ........................................................................... 12
Ungrounded Systems and Y Capacitor ..................................................................... 12
Power and Motor Connections .................................................................................. 14
Warning and Safety Instructions .......................................................................... 14
Access to Connection Terminals.......................................................................... 15
Power and Motor Terminal Layout ....................................................................... 17
Tightening Torque for Connection Terminals....................................................... 18
Cable Cross-Sections for Power and Motor Cables............................................. 18
Direction of Rotation ............................................................................................. 20
Star or Delta Motor Connection............................................................................ 21
External Motor Overload Protection ..................................................................... 21
Control Terminal Connections ................................................................................... 21