Siemens SENTRON 3WL1010-2CF41-1LW1 Manuals

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Siemens SENTRON 3WL1010-2CF41-1LW1 Manual

Siemens SENTRON 3WL1010-2CF41-1LW1 Manual (234 pages)

Air Circuit breaker

Brand: Siemens | Category: Circuit breakers | Size: 23.84 MB

Table of Contents

Table of Contents
5
1 Introduction

9
2 Description

15
- Characteristics of the 3WL10 Air Circuit Breaker
  15
- Possible Uses and Portfolio
  18
- Basic Unit
  22
- Withdrawable Breaker
  24
- Technical Overview
  27
- Circuit Breaker Labeling
  30
- Electronic Trip Unit ETU
  35
- Design of the Electronic Trip Units
  37
- Characteristics of the ETU
  40
- Parameters of the Trip Units
  56
- Measured Values of the Etus of the 3-Series
  66
- Metering Functions of the Etus of the 6-Series
  68
- Communication
  71
- Accessories Overview
  72
3 Accessories

73
4 Application Planning

109
- Types of Installation and Installation Locations
  109
- Installation in the Switchboard
  115
- Power Supply, Grounding, and Connection
  118
- Isolating Distances and Insulating Equipment
  121
- Power Loss
  123
- Armature Plates
  124
- Communication Planning
  125
5 Connection and Commissioning

129
- Safety Regulations and Information
  129
- Mounting and Connection
  130
- Tightening Torques at a Glance
  130
- Mounting Connections
  131
- Fixed Breaker: Installing the Circuit Breaker
  137
- Withdrawable Breaker: Installing the Circuit Breaker / Guide Frame
  139
- Installing Accessories
  142
- Function Test of the ETU
  146
- Commissioning
  147
- General Tests
  147
- Procedure for Testing the Accessories
  149
- Final Tests
  151
6 Operation

153
- Entering Parameters
  157
- Racking the Circuit Breaker (Withdrawable Breaker)
  160
- Alarms
  163
- Troubleshooting
  169
7 Service and Maintenance

171
- Safety Regulations
  171
- Tests During Inspections and after Tripping
  172
- Maintenance Intervals
  172
- Enclosure, Terminals, and Control Cabinet
  173
- Basic Unit and Accessories
  174
- Removing the Front Plate and Accessories
  174
- Cleaning and Lubricating the Tripping Mechanism
  176
- Inspecting the Accessories
  176
- Testing the ETU
  177
- Final Tests
  178
8 Technical Specifications

179
9 Dimension Drawings

181
10 Circuit Diagrams

199
Appendix

213
- The Article Number System
  213
- Menu Structure of the ETU 6-Series
  219
- ESD Guidelines
  225
  - Electrostatic Sensitive Devices (ESD)
    225
- List of Abbreviations
  227
  - Table of Abbreviations
    227
  - Index
    231

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