HB-2

Applications :

Provides high resistance to tracking and arching and used to enhance the insulation properties of bus bar in switchgear and substation. The continuous length of supplied products makes it to be used more conveniently and economically.

Features :

Shrinkable Ratio:2.5:1
Flexible material and corrosion resistance
Excellent chemical resistance and insulation performance

Certification / Specification:

RoHS standard

Operating temperature range

Operating temperature : -40˚C~105˚C
Minimum shrink temperature : 100˚C
Minimum fully recovery temperature : 135˚C

Color :

Red, Other colors on demand provided.
Specifies the size, according to customer demand for the crop specific requirements provided separately

Part No	Nominal Size (mm)	As supplied (mm)	As recovered (mm)		Applicable busbar dimension (mm)		Standard Length (Meter)
Part No	Nominal Size (mm)	I.D. (min) (D)	I.D. (max) (D)	W.T (w)	L+T (min) (max)	R (min) (max)	Standard Length (Meter)
HB2-020	20	20 ± 0.8	10	2.0 ± 0.2	13 ~ 28	11 ~ 18	25
HB2-030	30	30 ± 0.8	13	2.2 ± 0.2	22 ~ 38	14.5 ~ 25	25
HB2-040	40	40 ± 1	15	2.2 ± 0.2	25 ~ 40	17 ~ 37	25
HB2-050	50	50 ± 2	20	2.5 ± 0.2	36 ~ 65	22 ~ 43	20
HB2-065	65	65 ± 3	25	3.0 ± 0.2	39 ~ 62	27 ~ 56	20
HB2-080	80	80 ± 3	30	3.0 ± 0.3	55 ~ 95	33 ~ 70	20
HB2-100	100	100 ± 4	40	3.0 ± 0.3	70 ~ 130	44 ~ 86	20
HB2-120	120	120 ± 4	50	3.0 ± 0.3	90 ~ 165	55 ~ 105	20
HB2-150	150	150 ± 4	60	3.5 ± 0.3	95 ~ 138	70 ~ 135	20
HB2-180	180	180 ± 5	75	3.5 ± 0.3	125 ~ 235	80 ~ 170	15
HB2-210	210	210 ± 5	90	3.5 ± 0.3	200 ~ 275	110 ~ 200	15

Property	Test Condition	Typical Value
Density	ASTM D 2671	1.3 ~ 1.35
Tensile strength	ASTM D 2671	≧11 Mpa
Ultimate elongation	ASTM D 2671	≧400%
Accelerated ageing 168hrs at136℃ Tensile strength Ultimate elongation	ASTM D 2671	≧10 MPa >300%
Low temperature flexibility 4hrs at -40℃	ASTM D 2671	No cracking
Heat shock 4hr at 200℃	ASTM D 2671	No drop no flow
Dielectric strength	ASTM D 2671	20 kv/mm
Volume resistivity	ASTM D 2671	10 x 1014Ω.cm
Water absorption 336hrs at 23℃	ASTM D 570	< 0.5%
Copper corrosion 158℃ for 168hrs	IEC 60684-3	No cracking
Color fastness to light	IEC 60684-3	Contrast between exposed and unexposed parts The color does not change

Applications :

Apply to busbar splice for insulation and protection. Suitable used for L type and I type busbar splice.

Characteristic :

Rubber material

Excellently Abrasion and corrosion resistance

Flexible and high temperature resistance

HB2 - Heat Shrinkable Busbar Insulation Tubing (24KV)