Specifications 1.Diamond Dotted DMD (epoxy resin)

2.0.088mm-0.50mm

3.UL,ROHS and ISO9001

4.B, F Class

  ''The high quality today is the market tomorrow''     1.One of Electrical new insulation Paper for transformer, like D.D.P., but more better.   2.Features and Applications of Diamond Dotted DMD insulation paper:  --It is one new kind of Electrical Insulation Materials, made of DMD with diamond-shape modified epoxy resin dotted on both sides.  It has better dielectric properties and better mechanical properties than normal DDP paper after heat solidification.   It used be on oil-immersed transformer as interturn insulation, or used on distribution transformers as interlayer insulation.    3.Test Standard (refer) of Diamond Dotted DMD insulation paper: GB 5591.2  GB 1408     Diamond Dotted DMD insulation paper has been approved by UL (NO.: E310670) and the products have passed ROHS test .   4.Performance Index of Diamond Dotted DMD insulation paper:  

Properties

Units

Value

Thickness

mm

0.15

0.17

0.20

0.25

0.30

Thickness tolerance

mm

±0.015

±0.015

±0.020

±0.020

±0.030

Resin thickness

μm

≥15

Pollution For transformer oil

/

No

Tensile Strength,  N/10mm,   No bending

MD

≥80

≥120

≥140

≥190

≥270

TD

≥80

≥105

≥120

≥170

≥200

Elongation

MD

%

≥15

5

TD

≥20

5

Breakdown Voltage, No bending

kV

6

7

9

12

15

Insulation Class

°C

≥ 155

Cure Condition

90±5°C,2h;140±5°C,≥4h

Storage

Below 35°C, Dry, Clean, Ventilated place. Away from the fire source and heat. Avoid the sun.

Shelf life

12 months under normal temperature.