Busbar Heat Shrink Casing

Heat-shrink busbar casings for MV switchgear and substation busbar protection. Semi-conductive inner layer suppresses partial discharge. Voltage classes 8.7/15kV (MPG10) and 26/35kV (MPG35).

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Products in this family

8.7/15kV Busbar Heat Shrink Casing (MPG10)

10 kV rated busbar casing with semi-conductive layer for MV switchgear. PD suppression.

26/35kV Busbar Heat Shrink Casing (MPG35)

35 kV rated thick-wall busbar casing with semi-conductive layer. IP67.

Typical applications

Technical resources

Common questions

What voltage classes do busbar casings cover?

MPG10 series: 8.7/15kV (10 kV insulation level). MPG35 series: 26/35kV (35 kV insulation level). Custom intermediate voltages available on request.

What busbar sizes fit the casing?

MPG10: 20x5 mm to 120x20 mm. MPG35: 40x10 mm to 200x30 mm. Custom lengths and shapes are manufactured to drawing.

How does the semi-conductive layer suppress partial discharge?

The conductive inner layer shapes the electric field along the busbar surface, raising the partial-discharge inception voltage above the operating stress. This prevents corona and surface tracking in MV environments.

Do busbar casings require heat installation?

Yes. A standard heat gun achieves recovery at 90-135 C. No special equipment needed beyond even heat application.

Are busbar casings RoHS and REACH compliant?

Yes. All polymer compounds comply with RoHS 2011/65/EU and REACH 1907/2006. Material COA supplied per batch.

Quote Busbar Heat Shrink Casing from WELLELE

Send the drawing for Busbar Heat Shrink Casing with the material grade, dimensions, tolerance and annual quantity. We match the grade and reply with manufacturability notes and a quotation.

Your enquiry for Busbar Heat Shrink Casing goes straight to sale@wellele.com and we answer within one business day. Attach any drawing files to that same thread.

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