POTENTIAL TRANSFORMERS

Single Pole Potential Transformer (PT)

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  • We manufacture Cast Resin indoor Dry Type Double Pole P.T. (Potential Transformer) with ratio (100VA to 180VA) 2.2KV / 110V to 11KV / 110V upto 33KV.
  • The Double Pole P.T can be connected in open delta formation for 3 Phase connection, 2 Double Pole P.Ts are required.
  • We manufacture Cast Resin indoor Dry Type Single Pole P.T. (Potential Transformer) with ratio (2.2 / √3) / (110 /√3)KV to (11000 / √3) / (110 / √3)KV upto 33KV.
  • Single Pole P.Ts are connected in Star formation for 3 Phase system, 3 Single Pole P.Ts are required.
  • These P.Ts are available in Accuracy Class of 0.1, 0.2, 0.3, 0.4, 0.5, 1.0 as per customer request.

TECHNICAL DATA:

Double Pole Potential Transformer (PT)

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Standard IEC, BSS, VDE, ANSI
Type PT I & PT – II
Voltage Ratio 1100√3/110√3 ,& 11000/110v
Number of Poles 1 & 2
One Min. Withstand Voltage 34 / 2 KV
Basic Insulation 95 KV
Ambient Temperature 50oC
Thermal Limit Current 5 A
Accuracy Class 0.5
Rated Frequency 50 Hz
Rated Burden 100 VA up to 200VA