3

BA 2076/02/01

11

1

GenerGener

Gener

alal

al

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

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

55

5

1.1 Safety Instructions ...................................................................................................................................................................... 5

1.2 Use as Specified ........................................................................................................................................................................... 5

1.3 Notes on the Operation of the Device ................................................................................................................................... 5

1.4 Design ............................................................................................................................................................................................ 5

1.5 Capacity Features of the Basic Device ................................................................................................................................... 6

22

2

Technical DataTechnical Data

Technical Data

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

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

66

6

33

3

MountingMounting

Mounting

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

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

99

9

3.1 EPT202 for Rail Mounting......................................................................................................................................................... 9

3.2 EPT202 as 19" Rack .................................................................................................................................................................... 9

3.3 EPT202 for Control Panel Mounting ...................................................................................................................................... 9

3.4 EPT202 for Installation in the Motor Drive ED of the MR On-Load Tap-Changer ................................................... 10

44

4

Electrical connectionElectrical connection

Electrical connection

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

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

1010

10

4.1 Supply Voltage ........................................................................................................................................................................... 10

4.2 Sensor Inputs .............................................................................................................................................................................. 10

4.3 CT Input (Secondary Current Transformer) ......................................................................................................................... 11

4.4 Analog Outputs .......................................................................................................................................................................... 11

4.5 Digital Interfaces ....................................................................................................................................................................... 11

4.6 Switching Contacts ................................................................................................................................................................... 12

55

5

Function DescriptionFunction Description

Function Description

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

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

1313

13

5.1 Basic Function ........................................................................................................................................................................... 13

5.2 Sensor Inputs .............................................................................................................................................................................. 13

5.3 Analog Outputs ..........................................................................................................................................................................13

5.4 Device Self-Monitoring ...........................................................................................................................................................13

5.5 Switching contacts S1…S4 ..................................................................................................................................................... 13

5.6 Cooling-Phase-Specific Parameter Records...................................................................................................................... 13

5.7 Load Change Operation ........................................................................................................................................................... 14

5.8 Switching contacts ALARM and TRIP ................................................................................................................................... 14

5.9 Calculation of Life Consumption .............................................................................................

.............................................14

5.10 Datalogging ................................................................................................................................................................................ 15

5.11 Masking out the Winding Temperature .............................................................................................................................. 15

66

6

OperationOperation

Operation

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

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

1616

16

6.1 Front Plate ................................................................................................................................................................................... 16

6.2 Menu Prompting ....................................................................................................................................................................... 16

Table of Contents

Brand	MESSKO
Model	MTeC EPT202
Category	Thermometer
Language	English

MESSKO MTeC EPT202 User Manual

Table of Contents

Questions and Answers:

MESSKO MTeC EPT202 Specifications