Composite Adhesive Tape No.343 Series

Contributes to transformer downsizing with advanced tracking resistance.

Outline

Adhesive tape with acrylic adhesive applied to epoxy resin impregnated polyester non-woven cloth. Combines electrical insulation with UL certified flame retardance. Contributes to improved freedom and downsizing of transformer design, with advanced tracking resistance.

Features

• High electrical insulation properties.
• Acquisition of UL－746A, PLC－0. （CTI： Over 600V）
• ivalent to lEC－950, CTl grade I.

Structure

Properties

Product No.		No.343B	No.343BN27	No.343BN43
Thickness[mm]	Total	0.420	0.270	0.430
	Substrate	0.370	0.220	0.380
Standard length[m]		30	30	30
Color		White	White	White
Peeling strength[N/19mm]		17.0	16	11.0
Tensile strength[N/19mm]		230	130	230
Elongation[%]		33	33	33
Breakdown voltage[kV]		8.0	6.5	7.5
Electrical corrosion factor		Over 0.98	Over 0.98	Over 0.98

[Remarks]

No．343B（UL510FlameRetardant・130°C temperature rating・CTI PLC of 0.E34833）

No．343BN27・No．343BN43（130°C temperature rating・CTI PLC of0.E34833）

The figures are a sample of observed values, not guaranteed performance.

Applications

• Barrier insulation of transformers and coils