Technical Data
No.	Item	Unit	Normal value
1	Nominal thickness	mm	0.15	0.17	0.20	0.25	0.32	0.37
2	Nominal weight and tolerance	g/m2	140±20	190±28	225±33	300±45	350±52	425±63
3	Nominal thickness of film	um	50	75	100	150	190	250
4	Tensile Stength MD no bending MD after bending TD no bending TD after bending	N/10mm	≥80 ≥80 ≥80 ≥70	≥120 ≥105 ≥105 ≥120	≥140 ≥120 ≥120 ≥100	≥190 ≥170 ≥150 ≥130	≥270 ≥200 ≥200 ≥150	≥320 ≥300 ≥300 ≥200
5	Elongation MD no bending MD after bending TD no bending TD after bending	%	≥15 ≥10 ≥20 ≥10	≥15 ≥10 ≥20 ≥10	≥15 ≥10 ≥20 ≥10	≥15 ≥10 ≥15 ≥10	≥5 ≥5	≥5 ≥5
6	Breakdown voltage Normal	KV	≥6	≥7	≥9	≥12	≥15	≥18
7	Bonding strength at room temperature	-	No delamination
8	(155±2)ºC10 Bonding strength at 155±2ºC for 10 min	-	No dlamination,blister and drainage

Hubei plant and Guangdong plant:

Packing hoto:

ISO certificate:

FAQ:

1. Are you factory or trading company?

We are factory, and we have two factories in China, one is in Hubei province, another is in Guangdong province, and we also have a trading company in Guangzhou city, welcome to visit us.

2. What is the price of your DMD?

Pls let us know the exact size that your want so that we can offer you the best price

3. What payment terms can you accept?

Our terms of payment is T/T and L/C at sight

Product Tags:

transformer insulation material

transformer winding insulation material

transformer paper insulation

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