Electrical Insulation Diamond Dotted Paper

• Customization: Available
• Application: Motor, Transformer
• Color: Brown
• Model NO.: DDP-YD
• Material: Cellulose Paper
• Maximum Voltage: 10KV~20KV
• Thermal Rating: A 105
• Thickness: 0.13mm
• Model Number: DDP-Yd
• Type: Insulation Sheet
• Product Name: Electric Insulation Paper for Motor Winding / Oil
• Trademark: Youda
• Origin: Liaoning, China

Product Description

Product descriptions from the supplier

Overview

 

electric insulation paper for motor winding / oil immersed transformerElectrical insulation diamond dotted paper ddp paper

 

Production Description:

 

Diamond dotted paper (DDP) is also referred as diamond pattern paper, diamond pattern resin coated paper, epoxy adhesive diamond paper, diamond coated kraft paper, diamond dotted insulating paper, varnished paper, etc. It's a thermally upgraded kraft paper and used in oilfilled transformer for layer to layer insulation between the coils.The combination of high kraft paper strength and high epoxy resin bond strength gives the greater strength and coil integrity throughout the life of the transformer.

 

Technical Data:

 

Item	Index.		Unit	Value
1	Thickness and tolerance		mm	0.08±0.005	0.13±0.007	0.18±0.010	0.20±0.010	0.25±0.010
2	Density		g/cm3	0.85~1.10
3	Single thickness		μm	10~15
4	Moisture content		%	4.0~8.0
5	Oil-absorption		%	≥20
6	Bond strength	at room temp.	kPa	≥650
		100°C±2°C		≥400
7	Pollution for transformer oil		-	no pollution
8	Tensile Strength	lengthwise	N/10mm	≥60	≥110	≥160	≥180	≥230
		crosswise		≥30	≥50	≥70	≥80	≥100
9	Tearing Strength	lengthwise	Mn	≥450	≥900	≥1350	≥1500	≥2000
		crosswise		≥500	≥1000	≥1500	≥1700	≥2300
10	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

 

 

 About Us:

 

 Shenyang Youda Insulation Materials Co., Ltd

 

---- Over 20 years' experience for Producing and Selling Insulation Materials.

---- Insulation Material Experts for supporting transformers, electric machinery.

---- Best quality,best price, best service can be found here.

---- High quality products similar to international standard.

---- Offer a wide range of insulation materials, such as laminated boards, bars, tubes, molded products, composite materials, dipping materials, insulating paper, insulating ribbon, insulation varnish, mica products, engineering plastics.

 

 

 

 

 Packing&Shipping:

 

Packing in pallets or wooden case according to sizes. Customized size acceptable.

 

 

 

FAQ:

 

1.What about the MOQ?

   Usually 100kg, but we can do less to meet various needs if we have it in stock.

2.Can you provide sample?

   Sample is available, the freight collect.

3.What about the raw material you use?

   We usually use imported material from Japan, Korea, Germany and America.

4.Do you have enough stock and accept customized?

   Yes, we have enough stock for our best seller, we have warehouse which most hot sale    product are prepared. Customized is available.

5.What about the production and delivery time?

   Usually 7 days, it depends on the order quantity and processing requirement. The goods will be deliverd once they were inspected.

6.Can we place mixed thickness for one order?

   Yes, We could match your ordering request even mixed different  thickness and colors .

7.Can you provide discount?

   Yes, it depends on the order quantity, the larger the order is, the more discount will be    enjoyed.