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ZL BRAND THICK ELECTRICAL INSULATING PAPERBOARD FOR TRANSFORMER

1.      Uses and character of the product:

      It is appropriate for uses as electric industrial board for motors, electric device, instruments, switch board, transformer for insulation and assembly pieces. 100/00(wood/cotton) thick board is characterized by its high density, good mechanical strength, low compression coefficient and high electric strength.

 2.      The production conforms ZBY31003-87 standard, the main index as follows:

No.

Item of Index

Unit

Demand Of Index

Type I  100/00

1

       Thickness Tolerance        (not more than)

%

Medium & Small Size

Large Size

7

5

2

 Density

g/cm3

Medium & Small Size

Large Size

1.00~1.25

1.10~1.25

3

Tensile Strength

Machine Direction

N/mm2

90

Cross Direction

50

4

 Elongation                    

Machine Direction

%

3.5

Cross Direction

4.0

5

Shrinkage

Machine Direction

%

1.0

Cross Direction

1.4

Thickness Direction

6.0

6

Moisture Content

%

0.8-1.5mm

2.0-3.0mm

4-9

5-9

7

                Oil Absorbency               

%

9

8

                Electric Strength              

KV/mm

0.8-1.0mm

1.5-2.0mm

2.5mm

3.0mm

35

30

27

24



                                                                                      TJPFTZ L.X. INTERNATIONAL TRADING CO.,LTD.  
                                                   Add: Rm 801,Block C,Building 2,Xin Li Ja,Xin Wen Hua Garden,Fu'an st,He Ping District,Tianjin,China.
                                                                                    Post code: 300021
                                                               Tel: 0086-22-81330769  /27314832   /27307427       Fax: 0086-22-27314830