VTRI-318S_ Catalog

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(4.8 Reviews)

Automatic Turns Ratio Instruments, Ratio 1-200 ( 1-2000 Optional )
This is our new range of Product.

Supports up to 18 vector groups

Injects HV and measures on both HV and LV , using four wire method to determine: Ratio, Polarity, Deviation, Excitation Current. comes with 10 meter long cables for both HT and LT.

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Technical datasheet & User guide

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1 Year Warranty Against Manufacturing Defects

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Product Overview

Official Catalog

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Key Features & Introduction

Fully Automated measurement of Ratio, HT LT voltage, excitation current, polarity and phase angle. No need to select phase manually
Internal Memory to save up to 25 test reports, allowing on-device review of last 25 test data
Display- 7" (800x480 pixel) TFT Display
Sensing and Excitation Terminal for HT Voltage
Sensing Terminal for LT Voltage
Selector Switch knob is Not required to test ratio user can test automatically all three phases.
ON/OFF Switch for applying test voltage
LED indication for excitation
Aux. ON./OFF Switch
4X4 Keypad
protection. - 1A Fuse is incorporated with in fuse holder for Aux. Supply - 230V AC ± 20%
RS-232 port for Software communication ( Fully operate with software or PLC )
HT & LT Cable - 10 mtr

Technical Specifications

Parameters- Turns Ratio, Percentage Deviation, Vector Group, Excitation Current, HT & LT Voltages and Polarity, Phase Angle.

Principle- Applying test Voltage to the High Voltage Winding of a transformer and accurately measures the resulting voltage from the low voltage winding.

Excitation Voltage and Current- 55V AC, 50Hz. Max 500mA.

Accuracy- Class 0.1

Vector Group- YNyn0, Dd0, YNd1, Dyn1, Dd2, Dd4, YNd5, Dyn5, YNyn6, Dd6, YNd7, Dyn7, Dd8, Dd10, YNd11, and Dyn11 PH0 and PH6 for single phase transformer

Range (Ratio)- 1 to 200 (1 to 2000 optional )

Weight (Approx.)- 6 KG

Dimension- Front -178 (H) 345(W) 307(D)

Test Transformer- Up-to 15 MVA