low water-absorption diamond dotted transformer insulation paper for layer insulation manufacturer from China Xuchang Yuneng Electrical Insulation Material Co.,Ltd

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

Price:	3.9 USD
Payment Terms:	T/T,WU
Place of Origin:	Henan, China (Mainland)


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Product Detail

Means of Transport: Ocean

Thickness: 0.08-0.25mm

Sample: Sample Avaliable

Delivery Date: 10 days after get your adva...

Width: 960mm

Application:High Voltage
Model Number:diamond dotted paper
Material:Composite Polymer

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

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.

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