Description

“NTPL” MAKE PROGRAMMABLE SEMI AUTOMATIC

TRANSFORMER TURNS RATIO METER

TYPE: TTR2000SAU-R1

 

Technical features:

Input                                                 :           230V ± 10%, 50 Hz Single Phase AC.

Test Voltage Ranges                 :           120V/ 12V

Connection Type                         :           1 Ph. and 3 Ph. as per requirement, For 3 Ph. Y-Y & D-Y, D-D etc. (4 terminal measurement)

Turn Ratio                                       :           1.0-200.0/1.0-2000.0

Ratio Resolution                          :           0.01% for all excitation voltage

Accuracy                                          :           0.1% of reading, +/- 2 Counts +0.01% of range (for Ratio Measurement)

Excitation Current                     :          Up to 1 Amp (Max.) , Resolution : 0.1 mA.

Reverse polarity indication   :           In-phase or out of phase indication during the connection between the Ratio- meter & Transformer under test.

Phase angle deviation              :           Phase angle measurement will be provided with phase resolution + 0.1 degree.

Phase Angle Measurement    :           (Phase deviation between high voltage & low voltage winding) for both Single phase & three phase Transformer: 0- 180 Degrees (Max) ,                                                                                                     Accuracy: +/-0.2 Degrees ( Max) +1 degree.

Display                                             :           Digital Display

 

• Selection of Ratio Deviation Function to be set by keypad in menu driven program display.
• Ratio error will be calculated by the ratiometer automatically and the same will be shown in display.
• Vector Group Selection: All Standard Vector group as per IS2026 (Part IV)-1977 can be measured by the turns ratio meter.
• Vector Group to be selected by manual switches provided.
• Protection: Short circuit protection will be provided.

 

ENVIRONMENTAL CONDITION:

Equipment will operate -10 to 50 Deg C (Operating); Ambient to 90% RH

 

ACCESSORIES:

Suitable AC line cord, spare fuses & set of 15 meter rated Cable with suitable clip for arm connection.

 

Approx. Dimension: (LxWxH):378mmx264mmx221mm

Approx. Weight: 13.4Kg..

 

DOCUMENTS:

Operation Manual, Works Test Report, Warrantee Certificate will be supplied along with the set.

 

Note: The look, dimension & weight of the Test Set-up- may vary at the time of manufacture due to design innovation