T-REX
Three-Phase Voltage Option
Description


The T-Rex is a Three-Phase Voltage Vector option for the TR-Spy Mark II or TR-Spy. It is a rugged and portable system that allows the operator to test the phase relationships of transformer windings while applying three phase voltage. This option can precisely measure the angular relationship of transformer phases. The T-Rex is especially useful for transformers with Phase relationships other than 30 ° , Zig Zag windings, uncentered neutral points, and suspected broken, damaged, or missing core laminations.

The unit is an intelligent system that communicates with the TR-Spy Mark II during
three phase voltage measurements. No additional programming is required. The TR-Spy
Mark II and T-Rex can operate a full three phase testing sequence with the push of a
button. Connect the leads, select the transformer configuration and vector phasing, then press GO to initiate the test. It’s that easy.

The T-REX incorporates high precision circuitry for phase resolution measurements. The design utilizes a precision crystal controlled frequency generator for precise phase measurements. The system is precision built and extremely accurate.
Specifications


Model: T-Rex
Size: L: 18.5 in. (470 mm) W: 14.6 in. (371 mm) H: 7.5 in. (190 mm)
Weight: 18.5 lbs. (7.85 kg)
Input Power: 100 to 240 VAC 50 / 60 Hz Autoranging. Fuse: 2 Amp
Output Voltage: 40 VAC / 0.5A (max.)
Panel Display: Indication lamps
Front Panel: Anodized aluminum
Interface: 25 Pin connection / Centronics Parallel Printer

Measurement 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

Features

Fully automatic
Three-phase Voltage Vector measuring
Single hook up to the transformer
Load on test object < 0.05 VA
Heavy duty protection circuitry
Centronics (Parallel) Interface
System is housed in a rugged, lightweight, and water proof case
5 Year standard warranty
Self calibrating
Standard Accessories


Cable carrying bag with shoulder strap
Interface cable
H + X Interconnect cables
Interconnect power cord
System power cord – 8 ft in length
Operation manual
Test Certificate

 
   
SPECIFICATIONS ARE SUBJECT TO CHANGE AT ANY TIME
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