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Transformer Testing
ATRI-201
IN STOCK
(4.8 Reviews)
Automatic Turns Ratio Instruments, Ratio 1-200 ( 1-2000 Optional )
This is our new range of Product.
Supports up to 8 vector groups
Injects LV and measures on both LV and HV , 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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Datasheet & User guide
1 Year Warranty Against Manufacturing Defects
Standard coverageShips within Two days of Confirmed Order
Global delivery09:00 AM - 05:30 PM (Mon-Sat)
Expert assistanceProduct Overview
Official Catalog
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Key Features & Introduction
- Fully Automated measurement of Ratio, HT LT voltage, excitation current, polarity and phase angle.
- Internal Memory to save up to 50 test reports, allowing on-device review of last 50 test data
- Display- 4.3" (480x270 pixel) TFT Display
- Sensing and Excitation Terminal for LT Voltage
- Sensing Terminal for HT Voltage
- Selector Switch knob is provide to test turns ratio of three phase transformer without changing clip.
- 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
- HT & LT Cable - 10 mtr
Technical Specifications
Technical Specifications
Parameters- Turns Ratio, Percentage Deviation, Vector Group, Excitation Current, HT & LT Voltages and Polarity, Phase Angle.
Principle- Applying test Voltage to the Low Voltage Winding of a transformer and accurately measures the resulting voltage from the high voltage winding.
Excitation Voltage and Current- 2.2 V AC, 100Hz. Max 500mA.
Accuracy- Class 0.1
Vector Group- YNyn0, Dd0, YNd1, Dyn5, YNyn6, Dd6, YNd7 & Dyn11
Range (Ratio)- 1 to 200 (1 to 2000 optional )
Weight (Approx.)- 3.2 KG
Dimension- Front -131 (H) 280(W) 280(D) (mm)
Test Transformer- Up-to 25 MVA
