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SME2-IS - Manual - 06- 2021
INTRODUCTION
1 PREFACE1 PREFACE
Scope and responsibilities
SME2-IS fault detectors are made in conformity with the ENEL GSTP011 specication (Protection
and control device for MV substation – RGDM control unit); please refer to this specication for a
full description.
This document describes the technical characteristics of the device, illustrates its operation and
gives installation, adjustment and commissioning instructions.
The content has been checked, but since we cannot exclude inaccuracies in the description, we are
not liable for errors and omissions.
The document is updated from time to time. Information about revisions is represented by the date
of publication.
We welcome any corrections and suggestions for improvement from users of the document.
Thytronic reserves the right to modify and improve the product without notifications.
Application
This document covers versions running application rmware 1.01
Compliance
The product is conforming with the following EC directives:
• EMC Directive: 2014/30/EC
• LV Directive: 2014/35/EC
Technical Support
Contacts: THYTRONIC Technical Service www.thytronic.it
Copyright
All rights reserved; documents may not be reproduced without the permission of Thytronic, nor may
the firmware and its related software be copied or modified.
Warranty
The product is covered by a one year warranty.
Safety instructions
Observe the instructions given in this document; in particular, pay special attention to the following
symbols:
Devices must be installed and commissioned by a qualied technician; Thytronic is not responsible
for any consequences of improper use or failure to observe the instructions given in this document.
In particular:
• Power the device off before working on its interior.
• Use proper instrumentation to check for voltage on all input/output terminals, with special attention
to all circuits powered externally (logical inputs, measurement inputs, etc.).
• Take care when handling metal parts (front panel, connectors).
Isolation tests
Dielectric rigidity and isolation resistance testing may generate hazardous voltages (charged capac-
itors, etc.): take care not to shut off power suddenly but gradually reduce it to zero.
Identification
• Device identication screenprinted on the front panel.
• Test label bearing the date of testing, serial number and ID of test operator.
Failure to observe these instructions can result in serious injury or death!
Failure to observe these instructions can cause damage and personal injury!
The regulations made be made following a coordination study.
The values indicated in the example calculations are purely illustrative and are not intended to be
used for the actual application.
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