Technical data
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..........................................................................................5
Frame Sizes and Power Ranges...............................................................................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.......................................................17
Cable Cross-Sections for Power and Motor Cables.............................................18
Direction of Rotation.............................................................................................20
Star or Delta Motor Connection............................................................................20
External Motor Overload Protection .....................................................................20
Control Terminal Connections...................................................................................20
Chapter 5 — Commissioning.......................................................................................22
DIP Switch Settings ...................................................................................................23
Motor Frequency & Units of Measurement Switches...........................................23
Analog Input Switches..........................................................................................23
Prerequisites..............................................................................................................24
SED2 Operator Panels ..............................................................................................24
Basic Operator Panel (BOP) ................................................................................24
Advanced Operator Panel (AOP).........................................................................25










