Transformer Board (Press Board T-IV)
Transformer Board (Press Board T-IV) is a type of electrical insulation paper made of cellulose fibers.
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|Property||Parameter||units||LB 3.1A.1+||LB 3.1A.2++|
|InternalPly Strength||Dry 23° C||MPa||112||115|
|Dry 120 °C retention||%||<79||73|
|Oiled 23 °C retention||96||97|
|Aged 23 °C retention||94||97|
|Electric strength in oil||kV/mm||14.0||13.5|
+ Adhesive Type 1 Casein 9.0 – 30.0 mm ++ Adhesive Type 2 Polyester 9.0 – 200.0 mm
∗ The information on this page is intended as general guidance only and is only accurate at the time of posting (see date below). Specific material properties vary by manufacturer. Please contact a Dielectric application engineer for help in choosing the optimal material for your application and budget.
Posting Date: October 12, 2012