Industrial Electrical Engg Company

Established since 1921

IS 2036 – 1995 Grade P2

Grade P2 IS 2036 -1995

Technical Description: These are paper Based Laminated Bakelite Sheets confirming to specification as per IS:2036, GRADE P2. These Bakelite sheets Of Grade P2 have good Mechanical Properties and better Electrical Properties, than Grade P1 and are especially suitable for High voltage applications at power frequencies for Power Electrical Industry. P2 Grade Bakelite Sheets also posses high electric strength under oil and good electric strength in air under normal humid conditions.

Applications : Transformer covers, C.B. handles and side frame, Distribution boards, Fuse holder base etc.

Thickness : Thickness of Bakelite sheets ranges from 0.7 MM – 50.0 MM.

Size : Standard size of Bakelite sheets: 1220 x 1220mm (4 ft x 4 ft) or 2440mm x 1220mm (8ft x 4ft).

Tolerance : Bakelite Sheets are supplied as per tolerance specified in IS:2036. More closer tolerance can be met as per customers’ specific requirement.

Colors : Available Bakelite sheet colors are natural brown, dark brown, black..

Technical Data for Grade P2

Properties

Units

Average Test

Results

Value As PerIS: 2036- 1995
Electrical
Insulation Resistance afterimmersion in water for 24 hrs at 20˚C Meg Ohms

150

100

Electrical Strength in Oil at 90˙C
Flat wise (3.0 mmThickness) Kv/ mm

7.6

6.4

Edgewise (12.7 mm Thickness) Kv

30

20

Mechanical
Tensile strength kgcm² 850

Flexural Strength / Cross Breaking strength Kg/cm² 1450 1300 Min.
Shear Strength Kg/cm² 900 750 Min.
Impact Strength (Edgewise Charpy method KJ/m² 6.2

Specific Gravity 1.38

Water Absorption (Specimen size -50 + 1mm square)
Thickness mm 0.8 3.0 12.0 25.0
Maximum Value mg 125 169 292 397
Typical Value Results mg

35

95 156 210

 


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