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Potential / Voltage Transformers (PT/VT)



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Product Description

Potential / Voltage Transformers (PT/VT)

Resin Cast Potential Transformers

''Macroplast'' manufactures resin cast potential transformers up to 33 KV system voltage. The resin cast PTs are normally used for indoor application inside the Panels. the resign cast PTs can be used for outdoor application also provided it is enclosed in a hermetically sealed metal tank.

Construction Features :

  • Primary Terminal
  • Body
  • Secondary Terminal
  • Primary Neutral Terminal
  • Neutral Shorting Link
  • Core
  • Mounting Channel
  • Core Clamping Angle
  • Earthing Terminal
  • LT HRC Fuse

Technical Specifications for Potential Transformers

Type: Resin Cast, Outdoor, Oil Cooled






Nominal System Voltage (kv)

11

33

66

132

220

Highest System Voltage (kv)

12

36

72.5

145

245

Power Frequency withstand voltage 1 min (kv)

28

70

140

275

460

Impulse withstand voltage (kvp)

75

170

325

650

1050

Rated burden

10 VA to 500 VA

Rated frequency (Hz)

50

50

50

50

50

Creepage distance phase to earth (m.m)

300

900

1815

3625

6125

Rated secondary voltage

110 volt, 110/3 volt

Rated voltage factor

1.2 cont G 1.5 for 30 second

Accuracy class (IS/IEC standard)

0.2, 0.5, 1.0 for metering G 3P, 5P, 6P for protection

Applicable Standards for Potential Transformers

The standards followed by Macroplast for design and manufacturing of potential transformers are

  • IEC : 60044-2
  • ISS : 3156
  • BSEN : 60044-2
  • ANSI : C.57.13

** Further, Macroplast also possesses the expertise to manufacture Potential Transformers as per client specifications and requirements

 




Product Code : 14


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Contact Details
MACROPLAST PVT. LTD.
D-18/2, Surajpur Industrial Area, Site-B, Gautam Buddh Nagar, Greater Noida - 201306, Uttar Pradesh, India
Phone : +918268154239
Fax : 91-120-2560718
Mr. S. K. Mishra (Chairman & Managing Director)

Mobile : +918268154239
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