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Transformer Turns Ratio Meter

 
DIGITAL TYPE

ANALOG TYPE

Neo Tele-Tronix Pvt. Ltd. better known by brand name NTPL serves in the field of Electrical and Testing Equipment over 35 years located in Kolkata, West Bengal. NTPL manufactures over 60 different types of test and measuring instruments.
TTR Meter is designed to measure the actual turns ratio of different types of transformer like Distribution, Power , CT, PT, Auto-transformers, Control & Measuring transformer etc.
Transformer Turns Ratio Meter available both in Manual and Automatic models/Type.
TECHNICAL FEATURES:

  • Power supply input: 230 volts ± 10%, single phase, 50 Hz. AC.
  • Wide measuring range.
  • Compact in size.
  • Better resolution.
  • Suitable to measure percentage ratio error directly.
  • Advanced design, using integrated circuits & efficient shielding technique.
  • Excitation Current : Up to 1 Amp (Max.) , Resolution : 0.1 mA.
  • Phase Angle Measurement and Phase Angle Deviation.
  • Vector Group Selection. (Excluding TTR10-PHA).
  • Polarity indication.
  •  Over load / Short circuit & HT/ LT reversal protection.

DATA CHART :


Type

TTR10/TR10P3-PHA

TTR2000SAU

Test Voltage Range

1/10/100 Volts

120V/12 Volts

Turn Ratio Range

1 to 1111

1.0-200.0/1.0-2000

Ratio Resolution

0.0001

0.01%- all excitation voltage

Accuracy

+ 0.1 for 1-111
+ 0.15 for 111-500
+ 0.2 for 500-1111

0.1% of reading,
+2 Counts
 +0.01% of range

Ratio Error

Calculated by integrated switching circuit and null indication.

Calculated by Ratio Meter automatically and shown in display.

Ratio Deviation

Direct ratio error measurement range.

Selection function set by keypad in menu driven program display.

Display

Analog/Digital Meter.

Digital.

ACCESSORIES:

  • Set of 10 meters cables (output cables).
  • Power supply cord with 3 pin plug.

        Designed & Manufactured according to relevant IS and International Standards.
Note: Specification & design can be altered according to special requirement of the customer.

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ISO 9001-2008