MR MESSKO BeTech Bedienungsanleitung

Operating instructions

MESSKO® BETECH®. Pointer thermometer

9181336/00 EN

THE POWER BEHIND POWER.

Dissemination and reproduction of this document and use and disclosure of

its content are strictly prohibited unless expressly permitted.

the event of the granting of patents, utility models or designs.

The product may have been altered since this document was published.

We reserve the right to change the technical data, design and scope of

supply.

Generally the information provided and agreements made when processing

the individual quotations and orders are binding.

The product is delivered in accordance with MR's technical specifications,

which are based on information provided by the customer. The customer has

a duty of care to ensure the compatibility of the specified product with the

customer's planned scope of application.

The original operating instructions were written in German.

9181336/00 EN Table of contents 3

Table of contents

1 Introduction ................................................................... 6

1.1 Manufacturer ...........................................................................................6

1.2 Completeness .........................................................................................6

1.3 Safekeeping .............................................................................................6

1.4 Notation conventions.............................................................................7

1.4.1 Hazard communication system.............................................................7

1.4.2 Information system.................................................................................8

1.4.3 Instruction system ..................................................................................8

1.4.4 Typographic conventions.......................................................................9

2 Security........................................................................ 10

2.1 Appropriate use.....................................................................................10

2.2 Fundamental Safety Instructions ........................................................ 11

2.3 Personnel qualification ......................................................................... 13

2.4 Personal protective equipment ...........................................................14

3 Product description.......................................................15

3.1 Scope of delivery ................................................................................... 15

3.2 Function description .............................................................................15

3.3 Design .................................................................................................... 17

3.3.1 Pointer thermometer............................................................................ 17

3.3.2 Temperature sensor .............................................................................19

3.4 Versions .................................................................................................19

3.4.1 TT version (optional)............................................................................. 21

3.4.2 Pt100 version (optional) .......................................................................22

3.5 Nameplate .............................................................................................23

4 Packaging, transport and storage ................................24

4.1 Purpose ................................................................................................. 24

4.2 Suitability, structure and production.................................................. 24

4.3 Markings.................................................................................................25

4.4 Transportation, receipt and handling of shipments ..........................25

4.5 Storage of shipments ...........................................................................27

4.6 Further transport...................................................................................27

4 Table of contents 9181336/00 EN

5 Installation and commissioning ................................... 28

5.1 Transporting in the installed state...................................................... 29

5.2 Checking measured temperature values........................................... 29

5.3 Mounting the pointer thermometer.................................................... 31

5.3.1 Attaching the pointer thermometer to the transformer................... 31

5.3.2 Securing the capillary line.................................................................... 34

5.3.3 Inserting the temperature sensor........................................................35

5.4 Electrical connection.............................................................................37

5.4.1 Preparation ........................................................................................... 38

5.4.2 Opening the housing............................................................................41

5.4.3 Preparing the cables .............................................................................41

5.4.4 Protective conductor connection....................................................... 49

5.4.5 Connecting the micro-switches.......................................................... 49

5.4.6 Connecting the analog sensor............................................................ 50

5.5 Setting the micro-switches ..................................................................55

5.6 Checking the micro-switches...............................................................57

5.7 Closing the housing ............................................................................. 58

5.8 Setting temperature gradients (winding temperature).................... 58

5.8.1 Gradient setting by heating current ................................................... 58

5.8.2 Setting the gradient via balancing resistor .........................................61

6 Maintenance, inspection and care................................ 63

7 Disposal .......................................................................64

7.1 SVHC information in accordance with the REACH regulation ........ 64

8 Technical data.............................................................. 65

9 Appendix...................................................................... 67

9.1 9167569................................................................................................. 68

9.2 9176753 ................................................................................................. 69

9.3 9172482................................................................................................. 70

9.4 9185052.................................................................................................. 71

9.5 9185510 ..................................................................................................72

9.6 9187251 ..................................................................................................73

9.7 9187491 ................................................................................................. 74

9.8 9190338..................................................................................................75

9181336/00 EN Table of contents 5

9.9 9191121 ...................................................................................................76

9.10 9192789..................................................................................................77

9.11 9198872..................................................................................................78

9.12 9198947 .................................................................................................79

9.13 10098840.............................................................................................. 80

Glossary ....................................................................... 81

6 Introduction 9181336/00 EN

1 Introduction

This technical file contains detailed descriptions on the safe and proper in-

stallation, connection, commissioning and monitoring of the product.

This technical document is intended solely for specially trained and autho-

rized personnel.

1.1 Manufacturer

Maschinenfabrik Reinhausen GmbH

Falkensteinstraße 8

93059 Regensburg

Deutschland

+49 941 4090-0

[email protected]

reinhausen.com

MR Reinhausen customer portal: https://portal.reinhausen.com.

Further information on the product and copies of this technical file are avail-

able from this address if required.

1.2 Completeness

This technical file is incomplete without the supporting documents:

–Order confirmation

1.3 Safekeeping

Keep this technical file and all supporting documents ready at hand and ac-

cessible for future use at all times.

9181336/00 EN Introduction 7

1.4 Notation conventions

This section contains an overview of the symbols and textual emphasis used.

1.4.1 Hazard communication system

Warnings in this technical file are displayed as follows.

1.4.1.1 Warning relating to section

Warnings relating to sections refer to entire chapters or sections, sub-sec-

tions or several paragraphs within this technical document. Warnings relating

to sections have the following format:

WARNING

Type of danger!

Source of the danger and its consequences.

Action

1.4.1.2 Embedded warning information

Embedded warnings refer to a particular part within a section. These warn-

ings apply to smaller units of information than the warnings relating to sec-

tions. Embedded warnings use the following format:

DANGER! Instruction for avoiding a dangerous situation.

8 Introduction 9181336/00 EN

1.4.1.3 Signal words

Depending on the product, the following signal words are used:

Signal word Meaning

DANGER Indicates a hazardous situation which, if not avoided, will result in

death or serious injury.

WARNING Indicates a hazardous situation which, if not avoided, could result in

death or serious injury.

CAUTION Indicates a hazardous situation which, if not avoided, could result in

minor or moderate injury.

NOTICE Indicates measures to be taken to prevent damage to property.

Table1: Signal words in warning notices

1.4.2 Information system

Information is designed to simplify and improve understanding of particular

procedures. In this technical file it is laid out as follows:

Important information.

1.4.3 Instruction system

This technical file contains single-step and multi-step instructions.

Single-step instructions

Instructions which consist of only a single process step are structured as fol-

lows:

Aim of action

Requirements (optional).

1. Step 1 of 1.

Result of step (optional).

Result of action (optional).

9181336/00 EN Introduction 9

Multi-step instructions

Instructions which consist of several process steps are structured as follows:

Aim of action

Requirements (optional).

1. Step 1.

Result of step (optional).

2. Step 2.

Result of step (optional).

Result of action (optional).

1.4.4 Typographic conventions

Typographic convention Purpose Example

UPPERCASE Operating controls,

switches

ON/OFF

[Brackets] PC keyboard [Ctrl] + [Alt]

Bold Software operating controls Press Continue button

…>…>… Menu paths Parameter > Control param-

eter

Italics System messages, error

messages, signals

Function monitoring alarm

triggered

[► Number of pages] Cross reference [► Page41].

Dotted underscore

.............................................

Glossary entry, abbrevia-

tions, definitions, etc.

Glossary entry

........................

Table2: Typographic conventions used in this technical file

10 Security 9181336/00 EN

2 Security

Read this technical file through carefully to familiarize yourself with the prod-

uct. This technical file is a part of the product.

–Read and observe the safety instructions provided in this chapter in partic-

ular.

–Observe the warnings in this technical file to avoid function-related dan-

gers.

The product is manufactured based on state-of-the-art technology. Never-

theless, danger to life and limb for the user or impairment of the product and

other material assets may arise in the event of improper use.

2.1 Appropriate use

The pointer thermometer measures the temperature in power transformers,

distribution transformers, reactors, shunt reactors and similar devices.

The product is designed solely for use in stationary large-scale systems.

If used as intended and in compliance with the requirements and conditions

specified in this technical file as well as the warning notices in this technical

file and attached to the product, then the product does not present any dan-

ger to people, property or the environment. This applies throughout the ser-

vice life of the product, from delivery, installation and operation to removal

and disposal.

The following is considered intended use:

–Use the product only with the transformer specified in the order.

–Operate the product in accordance with this technical documentation, the

agreed-upon delivery conditions and the technical data.

–Ensure that all necessary work is performed by qualified personnel only.

–Use the equipment and special tools supplied solely for the intended pur-

pose and in accordance with the specifications of this technical file.

–Operate the product in electrical energy systems and facilities.

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