Tpol

Email: nhat.nguyen@vietinstrument.com
Tpol

Polarity tester for CURRENT and VOLTAGE transformers

 

Portable device for identifying the polarity (winding direction) of voltage and current transformers. The device is capable of operating on ratios from 1:1 up to 5000:1.

 

In electrical protection systems oriented: directional, power it is essential to ensure that the CTs and VTs are wired in the correct polarity.

Mô tả chi tiết

Specifications

Robust housing.
Simple to use with just one button, the result is instantaneous.
The Tpol is used on de-energized transformers.
The device generates a low safety voltage

 

Indication by Leds:
CORRECT direction (GREEN)
REVERSE direction (RED).

 

Dimensions: 145x93x25 mm
Weight: 220 g
Power supply: 9V alkaline battery
Battery life: 20 hours in continuous use
Transformation ratio from 1:1 up to 5000:1
Connection to 4 mm safety terminals.

Delivery Status

Device alone

  • A user manual
  • 9V battery pre-installed

 

With case and cords

  • 4x leads L=1m (2x red and 2x black) with 4mm safety banana plug
  • 4x insulated alligator clips (2x red and 2x black)
  • 1 foamed plastic case for storing the device and accessories.

 

Other connections on request:

  • power type primary clamps (60mm opening), lengths > 1m,…

 

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