10kv and 35kv Thermal Shrinkable Busbar Protective Bushing

• Type: Insulation Sleeve
• Chemistry: Hybrid Insulation
• Material: PE
• Thermal Rating: E 120
• Maximum Voltage: 10kv and 35kv
• Classification: Organic Insulating Material
• Model NO.: HD-7 series
• Certification: ISO9001
• Color: Green,Yellow,Black,Red,Brown
• Brand: Cdada
• Transport Package: Carton
• Specification: 10KV, 35KV
• Trademark: CDADA, OEM, ODM
• Origin: Shanghai, China
• HS Code: 3917210000
• Production Capacity: 100000PCS/Month

Product Description

HD-7 Series 10kV&35kV Thermal Shrinkable Busbar Protective Bushing(Heat shrink busbar sleeve)


Introduction
 

High Voltage Thermal Shrinkable Busbar Protective Bushing, a kind of continuous tube shape material made of radiation cross-linked polyolefin, carry excellent insulating performance. Typical applications include insulation of electrical bus bar rated up to 36KV or higher voltage ratings, rectangular, square and round bus bars, inline bolted connections of rectangular bus bars, copper or aluminum bus bars, metal-clad switchgear, metal-enclosed bus bar, substation switchgear etc.

Features
·Shrink ratio: 2:1
·Tracking resistant, low smoke emitting, high strength, flexible, flame retardant
· Min. shrink temperature: ≥84°C
·Min. full recovery temperature: ≥120 °C
·Continuous operating temperature: -55~125 °C
·RoHS compliant
·Standard Colors :Black, White, Red ,Yellow, Green ,Blue. More colors are available upon request.

Technical Data
 

Property	Typical Data	Test Method
Tensile strength	≥8.0MPa	ASTM D 2671
Elongation at break	≥300%	ASTM D 2671
Tensile strength after heat ageing	≥6.9MPa	130ºC×168h
Elongation after heat ageing	≥100%	130ºC×168h
Longitudinal change	-8%~+8%	ASTM D 2671
Flammability(Oxygen index)	≥28	GB/T 2406
Heat Shock	No cracking	JB 7829 supplement D
Dielectric Strength	≥20kv/mm	ASTM D 149
Shore A Hardness	≤90	GB2411
Volume resistivity	≥10^14Ω.cm	IEC 60093

Structure


Dimensions
 

Size(mm)	As supplied(mm) D	After recovered(mm)		Standard length
		Inner diameter d	Wall thickness w	(M/spool)
Φ30/15	≥30	≤15	4.0±0.30	15
Φ40/20	≥40	≤20	4.0±0.30	15
Φ50/25	≥50	≤25	4.0±0.30	15
Φ65/33	≥65	≤33	4.0±0.30	15
Φ75/38	≥75	≤38	4.0±0.30	15
Φ85/43	≥85	≤43	4.0±0.30	15
Φ100/50	≥100	≤50	4.0±0.30	15
Φ120/60	≥120	≤60	4.0±0.30	15
Φ150/75	≥150	≤75	4.0±0.30	15
Φ180/90	≥180	≤90	4.0±0.30	15
Φ210/105	≥210	≤105	4.0±0.30	15
Φ230/115	≥230	≤115	4.0±0.30	15
Φ250/125	≥250	≤125	4.0±0.30	15
Φ300/150	≥300	≤150	4.0±0.30	15