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SIMOTICS TN N-compact 1LH8
Siemens SIMOTICS TN N-compact 1LH8 Manuals
Manuals and User Guides for Siemens SIMOTICS TN N-compact 1LH8. We have
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Siemens SIMOTICS TN N-compact 1LH8 manual available for free PDF download: Operating Instructions & Installation Instructions
Siemens SIMOTICS TN N-compact 1LH8 Operating Instructions & Installation Instructions (140 pages)
Low-voltage motor
Brand:
Siemens
| Category:
Engine
| Size: 2.53 MB
Table of Contents
Assembly
4
Table of Contents
5
1 Introduction
11
About These Instructions
11
Compiling Personal Documents
11
2 Safety Information
13
Information for the Nominated Person in Control of the Electrical Installation
13
The Five Safety Rules
13
Qualified Personnel
14
Safe Handling
14
Electrostatic Sensitive Devices
16
Interference Immunity
17
Influence on the Line Power Supply through a Strongly Irregular Torque
17
Interference Voltages When Operating the Converter
17
Electromagnetic Fields When Operating Electrical Power Engineering Installations
18
3 Description
19
Table 3-1 Machine Design
19
Comparison of IEC and GOST (D47) Standards
20
Figure 3-1 Schematic Diagram of Rating Plate
20
Table 3-2 Data on the Rating Plate
21
Table 3-3 Rolling-Contact Bearing Variants
22
4 Preparations for Use
25
Safety-Related Aspects to Consider When Configuring the Plant
25
Observing the Operating Mode
25
Ensuring Cooling
25
Cooling Water Quality
25
Thermal Motor Protection
26
Table 4-1 Cooling Water Specification
26
Interlock Circuit for Anti-Condensation Heating (Option)
27
Support Base for IM B5 Construction Type
27
Noise Emissions
27
Rotational Speed Limit Values
28
Phase Synchronization During Supply System Switching
28
Voltage and Frequency Fluctuations During Line Operation
28
System-Inherent Frequencies
29
Torsional Loading of the Drive Train Due to Faults in the Electrical Supply
29
Transport and Storage
29
Transport Markings
30
Checking the Delivery
30
Lifting and Transportation
30
Securing the Rotor
31
Figure 4-1 Axial Fastening of the Rotor
32
Transporting the Machine Set
33
Storage
33
Protecting the Cooling Water Circuit During Storage
36
Protection against Corrosion
36
Converter Operation
37
Supply Line Configuration
37
Converter Input Voltage
37
Reducing Bearing Currents
38
Converter Operation on a Grounded Network
40
Insulated Bearings When Operating the Converter
40
Figure 4-2 Schematic Representation of a Single Drive
40
Figure 4-3 Schematic Representation of a Tandem Drive
41
5 Assembly
43
Preparations for Installation
43
Requirements for Installation
43
Insulation Resistance and Polarization Index
44
Testing the Insulation Resistance and Polarization Index
45
Table 5-1 Stator Winding Insulation Resistance at 40° C
45
Preparing the Mating Faces
47
Lift the Machine to Where It will be Installed, and Position It
47
Preconditions for Correct Alignment and Secure Attachment
47
Checking the Load Handling Attachments
48
Removing the Rotor Shipping Brace
48
Removing the Rotor Shipping Brace from Machines with Vertical Type of Construction
49
Removing Anti-Corrosion Protection
49
Mounting the Output Elements
50
Figure 5-1 Balancing Type on the Drive-End Side
50
Lifting and Transporting the Machine
51
Draining Condensation
53
Figure 5-2 Schematic Diagram of the Water Drain Holes
53
Putting the Machine down
54
Roughly Aligning the Machine
54
Installing the Machine
55
Safety Instructions for Installation
55
Selecting Fixing Screws
55
Preconditions for Smooth, Vibration-Free Operation
56
Aligning the Machine to the Driven Machine and Attaching It to It (IM B3 / IM B35)
56
Table 5-2 Permissible Deviations for Aligning the Machine with Flexible Coupling
57
Figure 5-3 Schematic Diagram: Aligning the Machine to the Driven Machine
57
Aligning the Machine to the Driven Machine and Attaching It to It (IM B5)
58
Aligning the Machine to the Driven Machine and Attaching It to It (IM V1, IM V10)
59
Axial and Radial Forces
59
Connecting the Cooling Water Supply
60
6 Electrical Connection
63
Basic Rules
64
Figure 6-1 Water Drip Loop
64
Terminal Box
65
Terminal Box 1XB9629
65
Preparation
65
Checking Winding Connections
65
Figure 6-2 Terminal Box 1XB9269
65
Terminal Designation
66
Selecting Cables
66
Connecting the Grounding Conductor
66
Table 6-1 Terminal Designations Using the 1U1-1 as an Example
66
Table 6-2 Determining the Cross-Section of the Grounding Conductor
66
Connecting the Machine for a Specific Direction of Rotation
67
Introducing and Routing the Cables
67
Inserting the Cable into the Terminal Box
67
Laying Cables
68
Connecting Cables with Cable Lugs
68
Use of Aluminum Conductors
69
Figure 6-3 Connection with Cable Lug and Fixing Screw (Schematic Diagram)
69
Using Single-Stranded Cables
70
Internal Equipotential Bonding
70
Stepless Mating Face for Sealing in the Terminal Box Cover (Not for GT640)
70
Minimum Air Clearances
70
Table 6-3 Minimum Air Clearance Dependent on Rms Value of the Alternating Voltage U
70
Connecting the Auxiliary Circuits
71
Selecting Cables
71
Connecting Temperature Monitoring for the Stator Winding
71
7 Start-Up
73
Checks to be Carried out Prior to Commissioning
73
Converter Operation
74
Operation on a Converter with a Low Pulse Frequency
75
Measuring the Insulation Resistance before Commissioning
75
Greasing the Roller Bearings Prior to Commissioning
76
Setpoint Values for Monitoring the Bearing Temperature
77
Set Values for Monitoring the Winding Temperature
77
Table 7-1 Set Values for Monitoring the Bearing Temperatures before Commissioning
77
Table 7-2 Set Values for Monitoring the Bearing Temperatures in Normal Operation
77
Table 7-3 Set Values for Monitoring the Winding Temperatures During Commissioning
77
Test Run
78
Table 7-4 Set Values for Monitoring the Winding Temperatures in Normal Operation
78
De-Energizing
79
8 Operation
81
Safety Guidelines in Operation
81
Switching off the Anti-Condensation Heating
82
Switching on the Machine
83
Regreasing Roller Bearings
83
Switching off the Water-Cooling System
83
Switching on Again after an Emergency Switching-Off
83
Stoppages
83
Avoidance of Condensation or Formation of Condensation Within the Machine
84
Avoidance of Frost and Corrosion Damage in the Cooling System
84
Avoidance of Damage to Roller Bearings During Stoppages
85
Shaft Grounding Brushes (Option)
85
Measurement of the Insulation Resistance after an Extended Stoppage
85
Decommissioning the Machine
86
Re-Commissioning the Machine
86
Faults
86
Inspections in the Event of Faults
86
Electrical Faults
88
Table 8-1 Electrical Faults
88
Mechanical Faults
89
Table 8-2 Mechanical Faults on Water-Cooled Machines
89
Cooling System Faults
90
Table 8-3 Cooling System Faults
90
Roller Bearing Faults
91
Table 8-4 Roller Bearing Faults
91
9 Maintenance
93
Inspection and Maintenance
93
Safety Instructions for Inspection and Maintenance
93
Measurement of the Insulation Resistance and Polarization Index in the Context of Maintenance Work
95
Inspections in the Event of Faults
95
First Inspection after Installation or Repair
95
Table 9-1 Checks after Assembly or Repair
95
General Inspection
96
Table 9-2 Checks that Have to be Performed During the General Inspection
96
Servicing the Roller Bearings
97
Servicing the Water-Jacket Cooling
97
Servicing and Maintaining the Anti-Condensation Heating
97
Regreasing Intervals and Types of Grease for Operating Roller Bearings
97
Table 9-3 Criteria for Selecting Roller Bearing Greases
98
Table 9-4 Roller Bearing Greases for Vertical and Horizontal Types of Construction
99
Table 9-5 Alternative Greases with NLGI Class 2 for Motors of Horizontal Construction
99
Sealing the Rolling-Contact Bearings ("Increased Degree of Protection" Option)
101
Cleaning the Cooling Water Ducts
102
Touch up any Damaged Paintwork
102
Maintaining Terminal Boxes
102
Corrective Maintenance
103
Prepare Servicing Work
103
Seal the Motor
104
Screws with Precote Coating
104
Roller-Contact Bearings
105
Removing Roller Bearing
105
Remove V Ring
106
Removing the Labyrinth Sealing Ring
106
Figure 9-1 Remove the V Ring
106
Assembling the Rolling-Contact Bearings
107
Figure 9-2 Disassembling the Labyrinth Sealing Ring (Schematic Diagram)
107
Install the V Ring
108
Installing the V Ring ("Increased Degree of Protection" Option)
109
Figure 9-3 Install the V Ring
109
Installing the Labyrinth Sealing Ring
110
Figure 9-4 Roller-Contact Bearing with Grease Chamber (Schematic Diagram)
110
Figure 9-5 Position the Set Screws for the Labyrinth Sealing Ring on the Outer Bearing Cover
111
10 Spare Parts
113
Ordering Data
113
Using Commercially Available Spare Parts
113
Ordering Spare Parts Via the Internet
113
Anti-Condensation Heating
114
Stator and Rotor
115
Table 10-1 Spare Parts for Stators and Rotors
115
Figure 10-1 Overview of Stator and Rotor
115
Drive End Rolling-Contact Bearings with Bearing Housing
116
Table 10-2 Spare Parts for Drive End Roller Bearings with Bearing Housing
116
Figure 10-2 Drive End Roller Bearings with Bearing Housing
116
Drive End Rolling-Contact Bearings Without Bearing Housing
117
Figure 10-3 Drive End Roller Bearings Without Bearing Housing
117
Roller Bearings, de - End Shield with Integrated Bearing Cover
118
Figure 10-4 Roller Bearings, de - End Shield with Integrated Bearing Cover
118
Non-Drive End Rolling-Contact Bearings with Bearing Housing
119
Figure 10-5 Non-Drive End Roller Bearings with Bearing Housing
119
Non-Drive End Rolling-Contact Bearings Without Bearing Housing
120
Figure 10-6 Non-Drive End Roller Bearings Without Bearing Housing
120
Roller Bearings, NDE - End Shield with Integrated Bearing Cover
121
Figure 10-7 Roller Bearings, NDE - End Shield with Integrated Bearing Cover
121
Rolling-Contact Bearings with Speed Sensor Assembly
122
Figure 10-8 Speed Sensor Assembly
122
Table 10-9 Additional Spare Parts for Terminal Box 1XB1631 with Split Cable Entry
123
Terminal Box 1XB9629
124
Figure 10-9 Terminal Box 1XB9629
124
11 Disposal
125
Rohs - Restricting the Use of Certain Hazardous Substances
125
Preparing for Disassembly
125
Dismantling the Machine
126
Disposal of Components
126
Service and Support
129
Technical Data
131
Tightening Torques for Screw and Bolt Connections
131
Quality Documents
133
Index
135
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