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MESSKO ZT-F2.1 - User Manual

MESSKO ZT-F2.1
24 pages
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BA2526030/03 RU-EN
MESSKO
®
ZT-F2.1
Датчик температуры масла и обмотки
трансформатора комбинированные серии
Trasy модели ZT-F2.1/
TRANSFORMER TEMPERATURE TRANSMITTER
Руководство по эксплуатации / Operating Instructions

Table of Contents

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Summary

Safety

Safety Instructions

General safety guidelines for personnel involved in installation, operation, and maintenance.

Specified Application

Describes the intended application of the ZT-F2.1 transmitter with TRASY2 or replacement sensors.

Important Operation Notes

Emphasizes compliance with accident prevention regulations and safe electrical practices.

Product Specification

Product Specification Details

Details the ZT-F2.1 transmitter's functionality, indirect winding temperature measurement, and load dependency.

Installation and Testing

Installation Conditions and Testing

Specifies installation in DIN EN 50216-4 type A1 thermometer pockets and oil filling requirements.

Testing Conditions

Lists conditions for testing the ZT-F2.1 transformer temperature transmitter in a test setup.

Thermometer Integration

Dial-type Thermometer Compatibility

Explains compatibility with various dial-type thermometers and analytical instruments.

Assembly Procedures

Assembling ZT-F2.1 Transmitter

Provides instructions for assembling the ZT-F2.1 transmitter into the thermometer pocket.

Installing Dial-type Thermometer Bulb

Details the procedure for installing the temperature bulb of a dial-type thermometer.

Electrical Connections

Connecting Current Transformer

Explains how to connect the current transformer to the ZT-F2.1 transmitter.

Pt100 Measuring Resistor Connection

Describes connecting Pt100 measuring resistors using 2, 3, or 4-conductor techniques.

4...20 mA Analog Output Option

Details the connection for the 4...20mA analog output option.

Hot-Spot Gradient Setting

Setting for 2 A CT Nominal Current

Explains how to set the hot-spot gradient using DIP switches for a 2 A CT nominal current.

Setting for Non-2 A CT Nominal Current

Provides formula and guidance for calculating hot-spot gradient when CT nominal current is not 2 A.

Display Check and Service

Checking the Display

Instructions for checking the display readings against the dial-type thermometer.

Service and Troubleshooting

Provides troubleshooting tips for high or low gradient displays and deviation correction.

Maintenance and Protection

Maintenance

States that the ZT-F2.1 transformer transmitter is maintenance-free.

Overvoltage Protection

Describes the safety circuit for diverting fault currents and overvoltage protection.

Technical Data

Technical Data Summary

Lists technical specifications including dimensions, materials, operating conditions, and output signals.

Appendix - Dimensions

Drawings and Dimensions

Contains dimensional drawings of the ZT-F2.1 transmitter and connection details.

Appendix - Gradient Tables

Hot-Spot Gradient Table for 2 A CT

Provides DIP switch settings for hot-spot gradients from 4K to 50K with 2A nominal current.

Appendix - Replacement Sensor

Replacement Sensor Diagram

Provides a diagram and dimensions for the replacement sensor accessory.

MESSKO ZT-F2.1 Specifications

General IconGeneral
BrandMESSKO
ModelZT-F2.1
CategoryTransmitter
LanguageEnglish