Siemens SENTRON 3WA Air Protection Manuals

Siemens SENTRON 3WA Air Protection Manuals

Manuals and User Guides for Siemens SENTRON 3WA Air Protection. We have 1 Siemens SENTRON 3WA Air Protection manual available for free PDF download: Manual

Siemens SENTRON 3WA Air Manual

Siemens SENTRON 3WA Air Manual (50 pages)

Brand: Siemens | Category: Circuit breakers | Size: 1 MB

Table of Contents

Table of Contents
5
Introduction
17
Scope of Validity of this Document
17
Target Readers of this Documentation
17
Technical Support
17
Reference Documents
18
Advanced Training Courses
18
Safety Instructions
19
Security Information
20
Open Source Software
20
More Information on Open Source Software for 3WA Circuit Breakers
21
Standards
22
Description
23
Overview - Applications and Portfolio
23
Properties
23
Portfolio of the 3WA1 Circuit Breaker
25
Advantages
25
Applications
26
Circuit Breakers and Non-Automatic Circuit Breakers
28
Distinction between Circuit Breakers and Non-Automatic Circuit Breakers
28
Design
29
Circuit Breakers
29
Guide Frame
30
Secondary Disconnect Terminals
35
Circuit Breaker Identification
37
Rating and Accessory Labels
37
Guide Frame Rating Label
39
Operation
40
Charging the Stored-Energy Spring
40
Closing and Opening
41
Racking the Circuit Breaker in the Guide Frame
43
Commissioning Checklist
45
Protection System
46
General Description of Function
46
Option Plug
47
Guideline for Setting the Protection Parameters
49
Time-Current Characteristic
49
Description of the Protective Functions
50
General Description
50

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