Substation Transformer Busbar Distribution Bushing Cover for Electric Power System

• Application: Electrical Winding Insulation, Electrical Base, Shell
• Color: Black
• Material: PP
• Model NO.: 08
• Maximum Voltage: 10KV~20KV
• Thermal Rating: F 155
• Function: Insulation
• Installation Place: Cable
• Type: Solid
• Chemistry: Hybrid Insulation
• Classification: Hybrid Insulation Materials
• Certification: ISO9001
• Brand: Customized
• Transport Package: Carton
• Specification: 100pcs/carton
• Trademark: customized
• Origin: China

Product Description

 Voltage level 1~35KV.
l Cross-linked EPDM rubber.
l Snap-in design, easy to install, disassemble and reuse.
l Prevent short circuit and leakage caused by small animals.
l It is convenient for users to routinely check and repair, without destroying the lap point of the new insulation method.
l Prevent dust, dirt and condensation flashover.
l The product meets RoHS standard.

property	Indicative value		Test method
	Polyolefins	EPDM rubber
tensile strength	≥10.0Mpa	≥10.0Mpa	ASTM D 2671
Elongation at break	≥300%	≥1000%	ASTM D 2671
Heat aging tensile strength	≥6.9Mpa	≥9Mpa	90ºC/70hrs
Elongation at break for heat aging	≥150%	≥500%	90ºC/70hrs
Thermal shock	No cracking	No cracking	JB7829
Oxygen index	≥28		GB/T 2406
Dielectric strength	≥20KV/mm	≥30KV/mm	IEC 243
Dielectric constant	2-3	2-3	IEC 250
Volume resistance	≥1*10¹Ωcm	≥4.5*10142.cm	lEC 93