High-Performance Insulation Plate For Busbar Joints


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Product parameters

Product	Model	Hole Nos	Distance Between Holes
Insulation Plate（Middle, Edge）X=122	X=50	1
	X=65	1
	X=85	1
	X=90	1
	X=105	1
	X=120	1
	X=140	1
	X=150	2	80(RU)
	X=160	1
	X=190	1
	X=205	3	80(RU)
	X=210	2	105
	X=230	2	115
	X=250	2	125
	X=255	3	85
	X=310	2	169
	X=350	2	189
	X=390	2	209
	X=450	4	95
	X=490	4	B=105 C=154(Middle)
	X=658	6	B=90(Middle) C=139（Edge）
	X=688	6	B=100(Middle) C=150(Edge)
Insulation Plate（Middle, Edge）X=130	X=50	1
	X=60	1
	X=80	1
	X=95	1
	X=110	1
	X=120	1
	X=125	1
	X=145	1
	X=160	1
	X=180	2	90
	X=190	2	85
	X=200	2	100
	X=324	2	194
	X=344	2	204
	X=354	2	209
	X=394	2	229
	X=424	2	244
	X=464	4	B=174 C=90
	X=484	4	B=179 C=95
	X=504	4	B=184 C=100
	X=623	6	B=149 C=80
	X=648	6	B=164 C=80

Comprehensive Performance & Application Advantages

When securing critical power distribution networks, the physical and chemical integrity of joint protection is paramount. Our specialized insulation plate for busbar joints is meticulously engineered to provide an impenetrable barrier against electrical faults and environmental degradation. Featuring a dense, smooth tactile finish and precise dimensional molding, this protective component ensures a perfect fit over complex connections. It goes beyond basic shielding, offering a strategic advantage in modern switchgear design by enhancing overall system reliability, preventing unexpected downtime, and significantly reducing long-term maintenance overhead for large-scale electrical infrastructure.

Advanced Material Composition & Environmental Resilience

Crafted from premium cross-linked polyolefin, the molecular structure of this insulation plate delivers extraordinary mechanical toughness and chemical resistance. Upon handling, operators will immediately notice its resilient yet highly flexible texture, which is specifically formulated to withstand severe industrial conditions without degrading. It exhibits exceptional resistance to prolonged ultraviolet radiation exposure, ozone depletion, and highly corrosive substances, including strong industrial acids, alkalis, and airborne coastal salts. Furthermore, it demonstrates outstanding thermal stability across a demanding temperature spectrum ranging from -40°C to +115°C. Even when subjected to sudden, extreme thermal shocks or prolonged heat exposure during peak load operations, the material retains its structural integrity flawlessly—it will not melt, flow, or develop microscopic cracks. Coupled with an extremely low water absorption rate, this protective barrier remains fully effective in humid, damp, or challenging outdoor environments, ensuring continuous operational stability regardless of the ambient climate.

Exceptional Electrical Insulation & Safety Compliance

At the core of its engineering is an uncompromised commitment to electrical safety and comprehensive system defense. Every aspect of its performance is rigorously aligned with international power industry standards, including comprehensive IEC and ANSI compliance, providing absolute confidence for engineers.

High-Voltage Capability: Boasts an exceptionally high dielectric strength and superior volume resistivity, making it fully capable of supporting medium to high-voltage applications up to the rigorous 36kV class.
Hazard Prevention: By effectively isolating conductive elements and exposed connections, it drastically minimizes the risk of accidental flashovers, surface tracking, and hazardous leakage currents that could compromise the entire grid.
Halogen-Free & Flame Retardant: Manufactured using strictly halogen-free materials. In the rare event of extreme overheating or an external fire, it will not emit toxic smoke or corrosive gases, thereby protecting both personnel and adjacent sensitive electronic equipment from secondary damage.

Space Optimization & Installation Efficiency

Beyond superior protection, this insulation plate serves as a powerful catalyst for intelligent, cost-effective switchgear engineering. By providing unmatched dielectric isolation, it empowers designers to safely reduce the mandatory physical air clearance gaps between adjacent busbars. This spatial optimization directly translates into the ability to design highly compact switchgear cabinets, which substantially cuts down on the expenditure for raw sheet metal enclosures and conductive copper or aluminum materials.

On the operational front, the high inherent flexibility of the cross-linked polyolefin material ensures complete adaptability to various complex geometries, including intricate T-branches, overlapping connections, and angled elbow joints. The installation process is remarkably intuitive and fast—technicians can secure the plates firmly in a matter of minutes without the need for specialized thermal tools or complex training. Moreover, the intelligent design facilitates effortless removal and reapplication, allowing for rapid routine inspections and non-destructive maintenance cycles.

Rigorous Quality Control & Extended Lifespan

To guarantee uncompromising reliability in the field, every single production batch is subjected to a battery of stringent quality control protocols before dispatch. By eliminating the need for frequent component replacements and drastically minimizing the risk of joint-related electrical failures, this solution provides exceptional lifecycle value.

Test Category	Evaluation Focus	Long-Term Benefit
Mechanical Testing	Rigorous tensile strength and precise hardness measurements.	Ensures structural consistency and endurance under physical stress.
Dielectric Validation	Extreme high-pressure withstand tests.	Guarantees safe isolation and prevents joint-related electrical failures.
Lifecycle Assurance	Accelerated aging and thermal stability checks.	Delivers a steadfast, maintenance-free operational lifespan spanning several decades.