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Siemens SENTRON 3WL10 User Manual

Siemens SENTRON 3WL10
290 pages
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Table of Contents

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Siemens SENTRON 3WL10 Specifications

General IconGeneral
Rated Voltageup to 690 V
Breaking Capacityup to 100 kA
Breaking Capacity Icu at 690 V50 kA
Protection Class IPIP20
StandardsIEC 60947-2
Protection FunctionsOverload, Short-circuit
Number of Poles3, 4
Mounting TypeFixed or Withdrawable
Communication OptionsModbus, Profibus
TypeSENTRON 3WL10

Summary

Introduction to SENTRON Circuit Breakers

Safety Instructions and Guidelines

Crucial safety information, including hazard warnings, qualified personnel requirements, and proper product usage.

Product Description and Features

Applications, Portfolio, and Basic Properties

Details applications, portfolio, key properties, and advantages of 3WL10 and 3VA27 circuit breakers.

Motor Protection Applications

Explains the use of 3VA27 and 3WL10 circuit breakers for motor protection, including specific settings.

Electronic Trip Unit (ETU) Overview

Introduces ETUs, their functions, labels, design, protection capabilities, and selectivity.

ETU Features, Parameters, and Functions

Details ETU protection, metering, additional functions, parameters, and features across different series.

Communication and Connectivity

Accessories

Accessories for Connection and Insulation

Details accessories for electrical connection and insulation, including terminals, phase barriers, and covers.

Electromechanical and Auxiliary Accessories

Covers electromechanical components like releases, motors, switches, and counters for breaker functionality.

Application Planning

Connection and Commissioning

Safety and General Preparation

Covers essential safety regulations, information, and preparatory steps before connecting and commissioning.

Commissioning Procedures

Details the steps for commissioning, including general tests, accessory testing, and final verification.

Operation

Alarms and Troubleshooting

Troubleshooting Guide

Provides guidance for troubleshooting common issues, including parameter checks and support procedures.

Service and Maintenance

Safety Regulations for Maintenance

Covers safety regulations, qualified personnel, and recommended maintenance intervals for ensuring optimal performance.

ETU Testing Procedures

Details how to test the ETU using TD310, TD410, TD420 devices and associated software for proper functioning.

Final Maintenance Tests

Lists final checks and operational tests to be performed after maintenance activities are completed.

Technical Specifications

Circuit Diagrams

ESD Guidelines

Electrostatic Sensitive Devices (ESD) Precautions

Provides essential guidelines and protective measures for handling electrostatic sensitive devices (ESDs) to prevent damage.

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