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90174.1.03 Instruction Manual 250V option TR-MARK III 

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TR-MARK III - 250V Option 

(TRO-250) 

 
 

Instruction Manual 

 
 
 
 
 

 

 
 
 
 

Raytech GmbH 

Oberebenestrasse 11 

CH 5620 Bremgarten 

Switzerland 

 

Summary of Contents for TR-MARK III

Page 1: ...90174 1 03 Instruction Manual 250V option TR MARK III Page 1 of 7 TR MARK III 250V Option TRO 250 Instruction Manual Raytech GmbH Oberebenestrasse 11 CH 5620 Bremgarten Switzerland...

Page 2: ...on TR MARK III Page 2 of 7 Contents 1 Safety Precautions 3 2 Operation 5 2 1 Creating a 250V Transformer Profile 5 2 2 Changing Test Voltage in Main Screen 5 2 3 Import and export of 250V Transformer...

Page 3: ...in the operation of this test equipment should keep clear of all high voltage apparatus while conducting tests and measurements DO NOT TOUCH TEST LEADS WHILE TEST VOLTAGE IS ON Your TR MARK III is equ...

Page 4: ...s are dangerous and may cause instrument damage DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE Do not operate the instrument in the presence of flammable gases or fumes DO NOT SUBSTITUTE PARTS OR MODIFY IN...

Page 5: ...s chapter 2 1 Creating a 250V Transformer Profile The procedure of creating a new transformer remains exactly the same as with the common TR MARK III The main difference is the additional 250V button...

Page 6: ...profiles with 250V test voltage can be imported and exported as usual When using an older firmware version or a common TR MARK III the test voltage of a 250V transformer profile will be reduced to an...

Page 7: ...III Ratio Resolution 5 Digits Utest Range Accuracy 250V 0 8 5000 0 06 Rdg 1 LSD 5001 10 000 0 1 Rdg 1 LSD 10 001 32 500 0 3 Rdg 1 LSD 32 501 40 000 0 4 Rdg 1 LSD Phase Angle Phase Range 90 Degree Res...

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