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RAYTECH Switzerland                                           

  

 

WARRANTY

 

9 – 0 

 
 

1.  RAYTECH Switzerland shall at their option and expense, repair, 

replace or newly provide any parts or services that prove to be 
defective within the warranty limitation period- irrespective of 
the operating time of the test equipment provided that the cause 
of the defect occurred prior to the time at which the risk was 
passed. 

2.  Warranty claims are subject to a warranty limitation period of 24 

months from the date of shipment. 

3.  The purchaser is obligated to immediately notify Raytech 

Switzerland in writing form of any defects of the supplied test 
equipment. 

4.  Raytech Switzerland must always be given the opportunity to 

rectify a defect within a reasonable time. The purchaser shall 
grant an adequate time within the test equipment shall be 
repaired. 

5.  Raytech Switzerland covers the costs associated with the repair 

of the defect. Especially the costs for the material and work. Cost 
for sending the faulty test equipment shall be borne by the 
purchaser. Raytech Switzerland shall not be liable for material 
damage, or financial loss due to the loss of production, loss of 
data, loss of information, data or interest, regardless of their legal 
basis. 

6.  Warranty claim rights on replacement parts as well as repair of 

defective parts shall expire after 12 months. 

7.  Warranty limitation period shall be extendable according to the 

price list. The purchaser has the right to extend the warranty 
period by purchasing additional warranty years. 

Summary of Contents for TR-1P

Page 1: ...estrasse 11 5620 Bremgarten Switzerland Tel 41 56 640 06 70 Fax 41 56 640 06 74 Single Phase Battery Operated Automatic Transformer Turns Ratiometer Test System Model TR 1 Model TR 1P Instruction Manu...

Page 2: ...Contents 0 1 1 Safety Precautions 1 0 2 Uncrating Procedure 2 0 3 Introduction 3 0 4 Technical Specifications 4 0 5 Transformer Ratio Testing 5 0 7 Important note 8 Operating Instructions 6 0 9 Curre...

Page 3: ...peration and use of this equipment SAFE OPERATION Only qualified knowledgeable persons should be permitted or attempt to operate this test equipment All test personnel should fully familiarize themsel...

Page 4: ...the instrument to a Raytech Switzerland service department for service to ensure proper operation and that safety features are maintained Instruments which appear damaged or defective should be made...

Page 5: ...accurate readings on site with laboratory precision The TR 1 TR 1P applies a preset voltage of 40 10 or 0 25 to 5 CT Mode vac 60Hz on the HIGH winding side of the transformer and measures back throug...

Page 6: ...ATIO RANGE 0 8 4000 0 RESOLUTION 5 Digits ACCURACY Range 0 8 4000 0 08 with 40 Volt PT Mode Range 0 8 100 0 08 with 0 25 5V Auto CT mode TEMPERATURE Operating 10 C to 60 C Storage 20 C to 70 C CABLE S...

Page 7: ...AYTECH Switzerland TR 1P FEATURES Same as above plus Panel mount printer TR 1 TR 1P OPTIONAL ITEMS Option TRO 101 Cable extension 10m Option TRO 106 Charging cable for cigarette lighter Option TRO 107...

Page 8: ...king for shorted turns and incorrect settings of tap changers It is important to understand that the Nameplate Ratio on most transformers is the Voltage ratio Voltage in Voltage out and this Ratio is...

Page 9: ...ally detected Transformer Turns Ratiometer uses Transformer Turns Ratiometer is very useful as a tool for investigating problems associated with the core the windings and the tap changer of transforme...

Page 10: ...Do not push on screen Step by step Instructions Open the case Connect the measuring leads to the front panel black connector TwistLock Connect the test lead clips to the proper terminals of a transfo...

Page 11: ...nly as a load will not guarantee a successful test The GO Will appear in the test screen No Ratio test can be performed however Press the Digipot down Wait for initialization and calibration pre test...

Page 12: ...e displayed Therefore when testing Current transformers the H leads are connected to the X terminal of the Current Transformer In certain cases where the impedance inductance of the CT is lower than t...

Page 13: ...s on the following pages are guidelines for connecting and testing three phase transformers Table Key VECTOR GROUP The vector group column is the IEC vector group coding The number indicates the phase...

Page 14: ...X0 A H1 H0 X0 X2 YN yn 2 B H2 H0 X0 X3 C H3 H0 X0 X1 A H1 H0 X3 X0 YN yn 4 B H2 H0 X1 X0 C H3 H0 X2 X0 A H1 H0 X0 X1 YN yn 6 B H2 H0 X0 X2 C H3 H0 X0 X3 A H1 H0 X2 X0 YN yn 8 B H2 H0 X3 X0 C H3 H0 X1...

Page 15: ...X1X2 X3 A H1 H0 X2 X1X3 YN y 8 B H2 H0 X3 X1X2 C H3 H0 X1 X2X3 A H1 H0 X1X2 X3 YN y 10 B H2 H0 X2X3 X1 C H3 H0 X1X3 X2 A H1 H3 X0 X2 YN zn 1 B H2 H1 X0 X3 C H3 H2 X0 X1 A H1 H3 X3 X0 YN zn 3 B H2 H1...

Page 16: ...X3 C H3 H0 X3 X1 A H1 H0 X3 X2 YN d 3 B H2 H0 X1 X3 C H3 H0 X2 X1 A H1 H0 X3 X1 YN d 5 B H2 H0 X1 X2 C H3 H0 X2 X3 A H1 H0 X2 X1 YN d 7 B H2 H0 X3 X2 C H3 H0 X1 X3 A H1 H0 X2 X3 YN d 9 B H2 H0 X3 X1 C...

Page 17: ...C H3 H2 X2 X3 A H1 H3 X2 X1 D d 8 B H2 H1 X3 X2 C H3 H2 X1 X3 A H1 H3 X2 X3 D d 10 B H2 H1 X3 X1 C H3 H2 X1 X2 A H1 H3 X1 X0 D yn 1 B H2 H1 X2 X0 C H3 H2 X3 X0 A H1 H3 X0 X2 D yn 3 B H2 H1 X0 X3 C H3...

Page 18: ...H3 X1X3 X2 D y 3 B H2 H1 X1X2 X3 C H3 H2 X2X3 X1 A H1 H3 X3 X1X2 D y 5 B H2 H1 X1 X2X3 C H3 H2 X2 X1X3 A H1 H3 X2X3 X1 D y 7 B H2 H1 X1X3 X2 C H3 H2 X1X2 X3 A H1 H3 X2 X1X3 D y 9 B H2 H1 X3 X1X2 C H3...

Page 19: ...2H3 X2 X0 D zn 8 B H2 H1H3 X3 X0 C H3 H1H2 X1 X0 A H1 H2H3 X0 X3 D zn 10 B H2 H1H3 X0 X1 C H3 H1H2 X0 X2 A H1 H2H3 X1 X0 Y yn 0 B H2 H1H3 X2 X0 C H3 H1H2 X3 X0 A H1 H2H3 X0 X2 Y yn 2 B H2 H1H3 X0 X3 C...

Page 20: ...2 Y y 2 B H2 H1H3 X1X2 X3 C H3 H1H2 X2X3 X1 A H1 H2H3 X3 X1X2 Y y 4 B H2 H1H3 X1 X2X3 C H3 H1H2 X2 X1X3 A H1 H2H3 X2X3 X1 Y y 6 B H2 H1H3 X1X3 X2 C H3 H1H2 X1X2 X3 A H1 H2H3 X2 X1X3 Y y 8 B H2 H1H3 X3...

Page 21: ...1 H2H3 X2 X0 Y zn 9 B H2 H1H3 X3 X0 C H3 H1H2 X1 X0 A H1 H2H3 X0 X3 Y zn 11 B H2 H1H3 X0 X1 C H3 H1H2 X0 X2 A H1 H2H3 X1 X2 Y d 1 B H2 H1H3 X2 X3 C H3 H1H2 X3 X1 A H1 H2H3 X3 X2 Y d 3 B H2 H1H3 X1 X3...

Page 22: ...on of either Voltage or Turns Ratio from the displayed value on the TR 1 TR 1P The only requirement to use this calculation chart is that the connections to the transformer be made exactly as indicate...

Page 23: ...hout written consent 22 RAYTECH Switzerland Example Measuring a Y D transformer The TR 1 Displays 12 73 The Turns Ratio is 12 73 2 3 8 48667 column 2 The Voltage Ratio is 12 73 2 sqrt3 14 6993 column...

Page 24: ...4 Raytech Switzerland must always be given the opportunity to rectify a defect within a reasonable time The purchaser shall grant an adequate time within the test equipment shall be repaired 5 Raytech...

Page 25: ...site preparation Exclusive remedies provided herein are the customer s sole and exclusive remedies Raytech Switzerland shall not be liable for any damages resulting from the use of this equipment whe...

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