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The insulation (dielectric)

Product description

Film-electric cardboard PEC t. 0, 17-0, 27/0, 3-0, 45 mm. film-electric Cardboard PEC t. 0, 17-0, 27/0, 3-0, 45 mm

PEK film-electric cardboard is a composition consisting of electric cardboard glued with a polyethylene terephthalate film.

Detailed description and technical characteristics

Film-electric cardboard PEC t. 0, 17-0, 27/0, 3-0, 45 mm

Film-electric cardboard PEK TU 3491-003-31885305-2003

PEK film-electric cardboard is a composition consisting of electric cardboard glued with a polyethylene terephthalate film. Film-electric cardboard PEC is used for grooved insulation, insulation of the "cover-wedge" type in low-power electric machines in the insulation system of the class e heat resistance (120°C). PEK film-electric cardboard is suitable for mechanized isolation of stators. The service life is 20,000 hours.

Main technical characteristics of film-electric cardboard PEC

Name of the indicator

Unit

Film electric cardboard PEC

Nominal thickness

mm

0,17 ±0,02

0,27 ±0,03

0,32 ±0,03

0,45 ±0,04

Breakdown voltage, at least in the initial state:

at a temperature of 15-350C and humidity of 45-75% after exposure for 48 hours.

at a temperature of 23 + 20C and a humidity of 93+2%after inflection

sq

7,0

7,0

7,0

8,0

7,0

7,0

11,0

9,0

9,0

8,5

7,5

7,5

Specific volume electrical resistance, at least, at a temperature of 15-350C and humidity of 15-35% after exposure for 48 hours at a temperature of 23 + 20C and humidity of 93+2%

Om*cm

1*1013

1*1012

5*1013

1*1012

5*1013

1*1012

5*1013

1*1012



Film-electric cardboard PEC are supplied in rolls with a diameter of 100 to 350 mm, a width of at least 450 mm, tightly wound on a rigid sleeve with an internal diameter of 76 mm or in sheets with sizes from 200 to 860 mm.the Warranty period is 6 months from the date of manufacture. Transportation and storage conditions must comply with GOST R 51121 and GOST 27386.