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HT-direct
Operating instructions manual
Siemens HT-direct Operating Instructions Manual
Three-phase synchronous motor
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Contents
Table of Contents
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Table of Contents
Table of Contents
1 Safety Information
Danger and Warning Notices
Safety and Application Instructions
Electromagnetic Compatibility
Magnetic Fields of 1FW4 Motors
EC Declaration by the Manufacturer
EU Declaration of Conformity 73/23/EEC
2 Description, Technical Data
SIEMENS Service Center
Field of Application
Table 2-1 Technical Support
Figure 2-1 1FW4 Water-Cooled Motor
Figure 2-2 1FW4 Air-Cooled Motor
Converter Assignment
Motor Design
1FW4 Water-Cooled Version Rating Plate
Table 2-2 Compliance with Standards
Figure 2-3 Rating Plate for Water-Cooled 1FW4 Motors
1FW4 Air-Cooled Version Rating Plate
Table 2-3 Rating Plate Data
Figure 2-4 Rating Plate for Air-Cooled 1FW4 Motors
Table 2-4 Rating Plate Data
Definitions of the Electrical Data
Figure 2-5 Speed-Torque Characteristic for 1FW4 Motors
Technical Design
Table 2-5 Tolerance Data in the Motor List Data
Table 2-6 Technical Data of the Standard Version
Cooling
Water-Cooling
Table 2-7 Derating Factors Depending on the Coolant Supply Temperature and the Ambient
Table 2-8 Cooling Volumetric Flow and Maximum Permissible Water Pressure Per Shaft Height
Table 2-9 Chemical Requirements of the Water Quality
Figure 2-6 Example of a Cooling Circuit
Air Cooling
Table 2-10 Derating Factors as a Function of the Ambient Temperature and Site Altitude
3 Transport, Installation and Assembly
Transportation and Storage
Protection of the Cooling Water Ducts for the Water-Cooled Version
Installation
Aligning
Table 3-1 Permissible Deviations
Figure 3-1 Aligning the Motor
Mounting
Insulated Bearings
Connecting the Cooling Water Supply for Water-Cooled Motors
Connection to the Converter
Figure 3-2 Cable with Symmetrical Cable Cross-Section
Connecting the Ground Conductor
Table 3-2 Tightening Torques of Bolts (Cable Lug)
Table 3-3 Tightening Torques of Bolts (Ground Terminals)
Connection of the Machine
Figure 3-3 Radio-Frequency Grounding
Figure 3-4 Connection of the Power Cable in the Main Terminal Box
Table 3-4 Terminal Designations (with the 1U1-1 as an Example)
Figure 3-5 Direction of Rotation of the Motor When Looking at the Drive End
Figure 3-6 Strain Relief Device and Sealing Insert
Instructions for Terminal Box Type 1XB1 631
Connecting the Anti-Condensation Heating and Auxiliary Circuits
Connection of the External Fan Motor
4 Commissioning
Safety Information
Danger and Warning Notices
Checking the Insulation Resistance
Table 4-1 Insulation Resistance at 25°C
Measures to be Performed Prior to Start-Up
Commissioning of the Separate Fan
Monitoring the Temperature of the Stator Winding
Converter/Insulation System
Switching on
Switching off Water-Cooled Motors
Switching off Air-Cooled Motors
5 Operation
Safety Information
Stoppages
Fault Diagnosis Table
Table 5-1 Fault Table, Electrical Causes
Table 5-2 Fault Table, Mechanical Causes
6 Maintenance
Danger from Strong Magnetic Fields
Preparations for Maintenance
Regreasing Intervals for Rolling-Contact Bearings, Grease Type
Table 6-1 Suitable Greases for Rolling-Contact Bearings (down to -20°C)
Servicing the External Fan
Cleaning the Heat Exchanger
Servicing Inspections
Servicing Instructions
First Service after Installation or Repair
General Inspection
Corrective Maintenance
Changing the Bearing
Replacing the Sensor for the Water-Cooled 1FW4 Motor
Figure 6-1 Detailed View of the Speed Sensor for the Water-Cooled 1FW4 Motor
Figure 6-2 Replacing the Sensor for the Water-Cooled 1FW4 Motor
Replacing the Sensor for the Air-Cooled 1FW4 Motor
Figure 6-3 Detailed View of the Speed Sensor for the Air-Cooled 1FW4 Motor
Figure 6-4 Replacing the Sensor for the Air-Cooled 1FW4 Motor
External Fan
Tightening Torques for Screw and Bolt Connections
Table 6-2 Tightening Torques (Tolerance ± 10%)
7 Disposal and Recycling
Introduction
Disposal of Components with Electrical Insulation
Disposing of Permanent Magnets
Table 7-1 Heat Treating
Table 7-2 Afterburning of the Binding Material Vapors
8 Replacement Parts
Orders for Spare Parts
Information on the Anti-Condensation Heating
Stators and Rotors for Water-Cooled 1FW4 Motors
Table 8-1 Stator and Rotor
Figure 8-1 Stator and Rotor
Stators and Rotors for Air-Cooled 1FW4 Motors
Table 8-2 Stator and Rotor
Figure 8-2 Stators and Rotors, Air-Cooled Version
Bearing Bush de
Table 8-3 Bearing Bush de
Figure 8-3 Bearing Bush de
Bearing Bush NDE
Table 8-4 Bearing Bush NDE
Figure 8-4 Bearing Bush NDE
Mounted External Fan
Table 8-5 External Fan
Figure 8-5 Mounted External Fan
Pulse Encoder
Table 8-6 Pulse Encoder
Figure 8-6 Pulse Encoder
Terminal Box 1XB1 631
Table 8-7 Spare Parts List for Terminal Box 1XB1631
Figure 8-7 Terminal Box 1XB1631
Index
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Three-phase synchronous motor
HT-direct
Type 1FW4
Operating Instructions • 01/2009
ht-direct
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