user login

low water-absorption diamond dotted transformer insulation paper for layer insulation

3.9 USD
Min. Order: 300 Kilogram
Trade Term: FOB
Payment Terms: T/T, WU
Place of Origin: Henan

Company Profile

Location: Zhengzhou, Henan, China (Mainland)
Business Type: Manufacturer

Product Detail

Means of Transport: Ocean
Thickness: 0.08-0.25mm
Width: 960mm
Sample: Sample Avaliable
Delivery Date: 10 days after get your advance payment
Show

Product Description

Diamond   Dotted insulation paper is formed by coated the special   modified epoxy resin in the shape of diamond on the electrical insulation   paper

Characters

.due to   the special modified epoxy resin in the shape of   diamond,it can guarantee the oil immersion and gas discharge so as to ensure   the security and reliability of insulation structure

Application

It is Widely used in oil-immersed power transformer   insulation and ratios between layers of the insulation.

Specification

Nominal   thickness(mm):0.08, 0.13 ,0.18,0.20, 0.25

Nominal width(mm):960mm   ,490mm

Properties

Units

Values

BASIC MATERIAL   THICKNESS

MM

0.08

0.13

0.18

0.20

0.25

TOLERANCE

±0.005

±0.007

±0.01

±0.01

±0.01

TIGHTNESS OF BASIC   MATERIAL

G/CM3

0.85~1.10

RESIN THICKNESS OF   SINGLE SIDE

ΜM

10~15

WATER CONTENT

%

4.0~8.0

OIL-ABSORBING

≥20

BOND STRENGTH

NORMAL TEMPERATURE

KPA

≥650

100℃±2℃

≥400

POLLUTION FOR TRANSFORMER OIL

--

NO POLLUTION (△TANΔ<   0.001)

TENSILE STRENGTH

MD

N/10MM

(WIDTH)

≥60

≥110

≥160

≥180

≥230

TD

≥30

≥50

≥70

≥80

≥100

TEAR STRENGTH

MD

 MN

≥450

≥900

≥1350

≥1500

≥2000

TD

≥500

≥1000

≥1500

≥1700

≥2300

BREAKDOWN   VOLTAGE

IN AIR

kv

≥0.88

≥1.37

≥2.00

≥2.10

≥2.25

IN OIL

≥4.40

≥7.00

≥9.00

≥9.80

≥11.50

PRODUCT CURING CONDITIONS

HEATING TO 90 ℃   + 5 ℃, KEEP THREE HOURS AFTER HEATING TO 125 + 5 ℃,   MAINTAIN 6 HOURS UNDER THE CONDITION OF CURING.


Post Buying Request