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Raytech USA, Inc.

All rights reserved.  No portion may be reproduced without written consent

8

GETTING STARTED QUICKLY

WARNINGS!

BEFORE OPERATING THIS OR ANY OTHER TEST EQUIPMENT READ ALL SAFETY
WARNINGS AND UNDERSTAND THEM FULLY.

DO NOT VARY INPUT VOLTAGE (MAINS) AFTER POWERING ON TEST SET.
The T-Rex and TR-Spy or Mark II auto-senses the input (mains) voltage from 100 TO 250 vac
50/60  Hz.  The  TR-

Spy  then  “locks–in”  the  test  voltage  range.    If  the  input  voltage  (mains)  is

varied  after  the  TR-Spy  was  powered  on  the actual  test  voltage  may  be  higher  or  lower  than
indicated and damage to the test set may result.

CONNECTION:

6

0

Connection of the T-Rex to the TR-Spy, Mark II is straight forward and relatively easy.

1. Connect the two short Red leads from the H & X connectors located on the top, right side of

the T-

Rex (marked “TO TURNS RATIO SPY”) to the H & X connectors on the TR

-Spy or

Mark II.

2. Connect the 25 pin Interface cable from the connector located on the middle- right side of the

T-

Rex (marked “TO TR SPY”) to the Printer port of the TR

-Spy or Mark II.

3. Connect the Power Interface cable from the connector located on the bottom- right side of

the T-

Rex (marked “POWER OUTPUT”) to the Power connector of the TR

-Spy or Mark II.

4. Connect the multi-colored test lead cables that were supplied with the TR-Spy or Mark II to

the respective connectors, H & X, located on the top, left side of the T-

Rex (marked “TO

TEST OBJECT”). The clip lead end would then be connected to the respectiv

e connections

on the transformer under test (Note: The long Red extension cables may be used, if required).
Basically, this connection is performed as if a standard ratio test was to be made.

5. Connect the power cord supplied with the TR-Spy or Mark II to t

he “POWER INPUT” of the

T-Rex. Plug the power cord into a grounded 100

250 vac outlet.

Summary of Contents for T-REX

Page 1: ...RAYTECH USA Inc 118 S 2nd Street Perkasie PA 18944 USA Tel 888 4 THE SPY Tel 267 404 2676 Fax 267 404 2685 THREE PHASE VOLTAGE OPTION Model T REX Instruction Manual Ver 2 3...

Page 2: ...HE SPY 484 3779 Tel 267 404 2676 Fax 267 404 2685 TABLE OF CONTENTS TABLE OF CONTENTS 2 SAFETY PRECAUTIONS 3 UNCRATING 4 INTRODUCTION 5 THEORY OF OPERATION 6 Circuitry Design 6 Design Consideration 6...

Page 3: ...nse the input power from the mains plus from 100 to 240 vac 50 60Hz Varying the input voltage will cause the test voltage to vary and result in a higher or lower test voltage than indicated GROUND THE...

Page 4: ...mmediately RAYTECH Toll free service support telephone 1 888 4 THE SPY 484 3779 Note 1 The T Rex Fieldcase is a waterproof design that incorporates a pressure relief valve that should be slightly open...

Page 5: ...h quick and accurate measurements The system is precision built and extremely accurate Ease of use The T Rex is an intelligent system option that communicates with the TR Spy or Mark II during three p...

Page 6: ...ounterclockwise direction With this indication the engineer is able to adjust the vector grouping Phase displacement number on the ratiometer to correspond to the closest relationship in 30 degree inc...

Page 7: ...easurement Parameters PHASE ANGLE 180 Degrees ACCURACY 0 1 Degree RESOLUTION 0 1 Degree Temperature Operating 10 C to 60 C Storage 40 C to 70 C Cable Set 3 Phase cable extension set Interconnect Power...

Page 8: ...e T Rex marked TO TURNS RATIO SPY to the H X connectors on the TR Spy or Mark II 2 Connect the 25 pin Interface cable from the connector located on the middle right side of the T Rex marked TO TR SPY...

Page 9: ...d ratio test refer to the TR Spy or Mark II manual The TR Spy or Mark II will display the correct vector phasing at the completion of the test 2 Select the following screen on the TR Spy or Mark II to...

Page 10: ...t and test Afterwards check the results against the nameplate 2 Greater accuracy of the actual phase displacement can be achieved by selecting a vector grouping as close to the actual phase displaceme...

Page 11: ...nce of credit for such parts and or materials shall be the sole responsibility of purchaser This warranty shall not apply to any accessories parts or materials not manufactured or supplied by RAYTECH...

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