Heat Shrink Anti-Tracking Tube

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Model: CYG-RSWT

Applications
Heat shrink anti-tracking tubes are typically used for indoor and outdoor 36kV voltage grade power cable insulation tubing because of its excellent weather resistance, aging resistance and flame resistance.

Size

Size	as supplied(mm)	After recovery (mm)		Cable range(m2)
Size	Diameter	diameter	wall	Cable range(m2)
RSWT—30/11	≥28	≤11	2.7±0.25	25～50
RSWT—35/13	≥33	≤14	2.8±0.25	70～120
RSWT—40/15	≥38	≤15	3.0±0.4	150～240
RSWT—45/17	≥43	≤18	3.0±0.4	300～400
RSWT—50/22	≥48	≤23	3.3±0.4	Special design
RSWT—60/22	≥58	≤23	3.3±0.4
RSWT—80/27	≥74	≤30	3.7±0.4
RSWT—100/37	≥94	≤40	3.9±0.4
RSWT—120/37	≥118	≤45	3.6±0.4
RSWT—140/49	≥138	≤55	5.0±0.4
RSWT—160/66	≥158	≤70	6.0±0.4

Main technical performance

Items	Unit	Specifications	Test methods
Tensile strength	MPa	≥8.0	ASTM D2671
Elongation at break	%	≥300	ASTM D2671
heat aging		K1>0.8 K2>0.7	120℃ 168h
Volume resistance	Ω· cm	≥1014	ASTM D2671
Dielectric strength	kV/mm	≥20	ASTM D2671
Shrink temperature	℃	120～140
Anti tracking Voltage grade	A level	≥3.5	ASTM D2303
Oxygen index	OI	≥28	ASTM D2863
Water absorption		≤0.5%	ASTM D570