Power

Cable accessories, busbar insulation and repair components for utilities, switchgear manufacturers and electrical contractors.

Power and electrical customers — from distribution utilities to switchgear OEMs to field contractors — share one requirement: cable accessories that install correctly the first time and perform without maintenance for the life of the cable.

For utilities and EPCs, we supply complete heat shrink and cold shrink termination and joint kits for 10-35 kV XLPE distribution cables, type tested to GB/T 12706.4 with partial discharge ≤2 pC.

For switchgear and panel manufacturers, our MPG busbar tubing insulates copper and aluminum busbars, reduces phase-to-phase clearance by up to 60%, and provides built-in phase identification in red, yellow and green.

For electrical contractors, our cold shrink joints and terminations install without any heat source — no hot work permits, no weather delays.

Common Challenges

ChallengeZZ Solution
Flashover in polluted coastal environments WRSY outdoor terminations with extended rain sheds
Cable joint failures in flooded ducts JLS cold shrink joints with triple-seal waterproofing
Switchgear too large for available space MPG tubing reduces clearance up to 60%
Exposed busbars causing animal faults Insulated busbars eliminate the fault path
Hot work permits delaying jointing Cold shrink installs without heat, in any weather
Phase identification errors Color-coded TRSY terminations and MPG tubing

Recommended Products

Standards

FAQ

What is the partial discharge performance of your MV terminations?
Type tested at ≤2 pC at 13 kV — well below the 20 pC requirement per GB/T 12706.4. Testing conducted by the Power Industry Electrical Equipment Quality Inspection and Testing Center.
Can cold shrink be used in hazardous areas?
Yes. Cold shrink requires no heat source, making it suitable for Zone 1 and Zone 2 classified areas where hot work permits are restricted.
How much clearance can MPG busbar tubing save?
At 10 kV: from 120 mm to 80 mm (ground) / 70 mm (phase). At 35 kV: from 320 mm to 200 mm / 150 mm. Actual values depend on panel design and applicable standards.
Do you supply complete kits or individual components?
Both. Complete kits include all necessary components. Individual components — stress tubes, rain sheds, end caps — available separately for maintenance stock.

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