Umbrella skirt side extension insulator is a 10 - 35kV high-voltage environmentally friendly insulating core component. It is made of high-quality epoxy resin matrix + environmentally friendly halogen-free seal + silicone rubber composite umbrella skirt precision composite molding. It is specially designed for Type 62 environmentally friendly switchgear and environmentally friendly gas cabinets. Lateral penetration and outdoor/high-pollution working conditions are designed. The core is the ** umbrella skirt + side extension integrated structure **, which realizes the four functions of conductor lateral penetration, insulation isolation, sealing protection and ultra-long creepage anti-pollution flashover, and is suitable for SF6, Low pollution environmental protection requirements accurately solve the insulation and anti-pollution problems of lateral connections of environmental protection cabinets, ensure long-term safe and stable operation of the lateral connection end of equipment, and adapt to various harsh environmental protection cabinets such as high humidity, high dust, and coastal salt fog. Expansion connection scenarios.
The umbrella skirt side expansion insulator uses high-quality epoxy resin as the main body, silicone rubber as the outer insulation of the umbrella skirt, and environmentally friendly halogen-free material as the auxiliary sealing. It is specially designed for the dual scenarios of side expansion + anti-pollution of 10~35kV Type 62 environmental protection equipment. The core highlight is the umbrella skirt side expansion and environmental protection integrated structure, which takes into account high-voltage insulation reliability, side expansion connection convenience, anti-flash performance and green environmental protection requirements. It replaces the traditional SF6 insulation/non-umbrella skirt side expansion components and solves the problem of lateral conductor penetration of environmental protection cabinets, insulation sealing, Anti-pollution flashover and adaptation problems provide an efficient, safe and environmentally friendly lateral flare + umbrella skirt anti-pollution insulation connection solution for Model 62 environmental protection cabinets. It meets the core use requirements of high-voltage environmentally friendly electrical equipment and complies with IEC 62271, GB/T 11022, GB/T 1001.1 High-voltage insulator related standards.
·Umbrella skirt side expansion integrated structure: precision molded with epoxy resin, embedded with high-quality metal conductive parts, adopting a composite umbrella skirt design with alternating large and small umbrellas, and the side expansion interface accurately fits the lateral layout of the Type 62 environmental protection cabinet, making the structure compact; The umbrella skirt greatly increases the creepage distance, suppresses surface leakage current and pollution flashover, and the side expansion interface realizes the seamless connection between the lateral penetration of the conductor and the external line, optimizes the electric field distribution, and completes the lateral connection without additional transfer, taking into account insulation and anti-pollution dual needs.
·Environmentally friendly sealing and antifouling design: All-epoxy dense sealing structure, combined with environmentally friendly halogen-free special seals, prevents the use and leakage of SF6 gas, and no harmful gas is released; The silicone rubber umbrella skirt has excellent water repellency and hydrophobic migration, which can effectively isolate the intrusion of external dust, moisture, salt mist, and pollutants, and avoid the insulation failure of the side expansion connection end due to moisture. The umbrella skirt structure can divert rainwater and prevent the formation of continuous conductive water. The water film significantly improves anti-flashover and moisture resistance, and ensures long-term stable operation of the equipment.
·Installation adaptability: Embedded lateral installation with precise tolerances can be directly connected to the box and conductors of the Type 62 environmental protection cabinet without additional adapter parts. It adapts to the installation standards of the Type 62 environmental protection cabinet and conforms to the compact spatial layout inside the environmental protection cabinet., meeting the special installation needs of lateral flared connection; the umbrella skirt structure is convenient for outdoor/semi-outdoor installation, convenient to install and operate, and is adapted to the docking of conductors corresponding to the rated current, which is convenient for later maintenance.
·High insulation + ultra-long creepage pollution prevention: CTI≥ 600V, dielectric strength ≥ 28kV/mm, effectively resisting the risk of high-voltage breakdown; the umbrella skirt design greatly improves the creepage specific distance (meeting the requirements of Level IV pollution level), can withstand 1 minute power frequency withstand voltage of 42kV (10kV specification) and 95kV (35 kV specification), lightning impulse withstand voltage of 75kV (10kV specification) and 185kV (35 kV specification), and the wet flashover voltage is significantly higher than that of the structure without umbrella skirt, suitable for high pollution conditions.
·Environmental protection and environmental adaptability: The main epoxy resin has no harmful components, the umbrella skirt silicone rubber has strong weather resistance, and the seals are made of environmentally friendly and halogen-free materials, with a GWP value of zero, and no harmful gases are released; Operation in a wide temperature range (-40℃~+150℃), is resistant to chemical corrosion, ultraviolet radiation, and aging. The water repellency of the silicone rubber umbrella skirt will not be attenuated after long-term use. It is suitable for various complex industrial conditions indoors and outdoors (especially high humidity, high dust, salt fog areas), the epoxy resin shell is resistant to wear and is not easy to damage, extending the service life of the insulator.
·Mechanical reliability: It is resistant to pressure and impact. The umbrella skirt and the side expansion body are integrally formed. There are no weak splicing points, and it is not easy to deform and crack. It can withstand the influence of external forces during installation and operation; the conductive part and the insulator are closely combined to avoid structural loosening affecting the connection stability. The sealing gasket has excellent elasticity and is not easy to fall off or age after long-term use, ensuring the reliability of the sealing.
Adapt to 10 - 35kV Type 62 environmentally friendly switchgear and Type 62 environmentally friendly gas cabinets, used for lateral penetration, insulation isolation, sealing protection and anti-flashover treatment of internal conductors in the cabinet, and adapt to lateral flare connection of the environmental cabinet + outdoor/semi-outdoor/The dual needs of outdoor/highly polluted environment can be matched with various high-voltage conductors to achieve precise lateral docking, especially suitable for lateral connection of Type 62 environmentally friendly equipment that is prone to pollution flashover such as complex industrial conditions, coastal salt fog, high humidity and high dust.
·Safety and environmental protection: No SF6 use, zero pollution emissions, optimize electric field distribution, avoid leakage and insulation failure, and inhibit pollution flashing, double guarantee the operation safety of the side expansion connection end of the environmental protection cabinet;·Umbrella skirt side expansion dual effect: special umbrella skirt + side expansion structure, accurately meet the dual needs of the type 62 environmental protection cabinet lateral connection and anti-pollution, stable connection and strong anti-pollution performance;·Strong adaptability: accurately match the type 62 environmental protection cabinet, convenient installation, no additional transfer, and fit the lateral layout of the environmental protection cabinet;·Compliance compliance: Comply with IEC 62271, GB/T 11022, GB/T 1001.1 and relevant standards for environmentally friendly electrical equipment, adapt to corresponding rated current scenarios, and meet both environmental protection and safety compliance requirements.
·Install only if the surface is free from damage, cracks, and the umbrella skirt is free from degumming, and is clean without residue. Clean the side expansion interface, sealing surface and conductor butt surface with absolute ethanol before installation. It is strictly prohibited to clean the silicone rubber umbrella skirt with corrosive solvents to avoid residual impurities and chemical damage affect connection stability and sealing performance;·Power off must be operated to ensure accurate docking of the umbrella skirt side extension insulator with the conductor and cabinet, control the tightening torque, ensure reliable sealing, and avoid loose docking causing electric field interference or poor contact;·Regular inspections, focusing on checking the surface of the umbrella skirt. Water repellency, sealing status of the side extension interface, structural integrity and conductor docking condition, clean up surface dirt, and replace it promptly if the umbrella skirt is found to be aging, degumming, or structural damage. Operation exceeding rated parameters (including voltage and current) is strictly prohibited;·When replacing, select umbrella skirt side extension insulators of the same specification and model to ensure compatibility with the cabinet body and conductors. It is strictly prohibited to replace them with ordinary side extension sleeves/non-umbrella skirt insulators to ensure the safety of the side extension connection. Anti-pollution performance.
Umbrella skirt side extension insulator is a 10 - 35kV high-voltage environmentally friendly insulating core component. It is made of high-quality epoxy resin matrix + environmentally friendly halogen-free seal + silicone rubber composite umbrella skirt precision composite molding. It is specially designed for Type 62 environmentally friendly switchgear and environmentally friendly gas cabinets. Lateral penetration and outdoor/high-pollution working conditions are designed. The core is the ** umbrella skirt + side extension integrated structure **, which realizes the four functions of conductor lateral penetration, insulation isolation, sealing protection and ultra-long creepage anti-pollution flashover, and is suitable for SF6, Low pollution environmental protection requirements accurately solve the insulation and anti-pollution problems of lateral connections of environmental protection cabinets, ensure long-term safe and stable operation of the lateral connection end of equipment, and adapt to various harsh environmental protection cabinets such as high humidity, high dust, and coastal salt fog. Expansion connection scenarios.
The umbrella skirt side expansion insulator uses high-quality epoxy resin as the main body, silicone rubber as the outer insulation of the umbrella skirt, and environmentally friendly halogen-free material as the auxiliary sealing. It is specially designed for the dual scenarios of side expansion + anti-pollution of 10~35kV Type 62 environmental protection equipment. The core highlight is the umbrella skirt side expansion and environmental protection integrated structure, which takes into account high-voltage insulation reliability, side expansion connection convenience, anti-flash performance and green environmental protection requirements. It replaces the traditional SF6 insulation/non-umbrella skirt side expansion components and solves the problem of lateral conductor penetration of environmental protection cabinets, insulation sealing, Anti-pollution flashover and adaptation problems provide an efficient, safe and environmentally friendly lateral flare + umbrella skirt anti-pollution insulation connection solution for Model 62 environmental protection cabinets. It meets the core use requirements of high-voltage environmentally friendly electrical equipment and complies with IEC 62271, GB/T 11022, GB/T 1001.1 High-voltage insulator related standards.
·Umbrella skirt side expansion integrated structure: precision molded with epoxy resin, embedded with high-quality metal conductive parts, adopting a composite umbrella skirt design with alternating large and small umbrellas, and the side expansion interface accurately fits the lateral layout of the Type 62 environmental protection cabinet, making the structure compact; The umbrella skirt greatly increases the creepage distance, suppresses surface leakage current and pollution flashover, and the side expansion interface realizes the seamless connection between the lateral penetration of the conductor and the external line, optimizes the electric field distribution, and completes the lateral connection without additional transfer, taking into account insulation and anti-pollution dual needs.
·Environmentally friendly sealing and antifouling design: All-epoxy dense sealing structure, combined with environmentally friendly halogen-free special seals, prevents the use and leakage of SF6 gas, and no harmful gas is released; The silicone rubber umbrella skirt has excellent water repellency and hydrophobic migration, which can effectively isolate the intrusion of external dust, moisture, salt mist, and pollutants, and avoid the insulation failure of the side expansion connection end due to moisture. The umbrella skirt structure can divert rainwater and prevent the formation of continuous conductive water. The water film significantly improves anti-flashover and moisture resistance, and ensures long-term stable operation of the equipment.
·Installation adaptability: Embedded lateral installation with precise tolerances can be directly connected to the box and conductors of the Type 62 environmental protection cabinet without additional adapter parts. It adapts to the installation standards of the Type 62 environmental protection cabinet and conforms to the compact spatial layout inside the environmental protection cabinet., meeting the special installation needs of lateral flared connection; the umbrella skirt structure is convenient for outdoor/semi-outdoor installation, convenient to install and operate, and is adapted to the docking of conductors corresponding to the rated current, which is convenient for later maintenance.
·High insulation + ultra-long creepage pollution prevention: CTI≥ 600V, dielectric strength ≥ 28kV/mm, effectively resisting the risk of high-voltage breakdown; the umbrella skirt design greatly improves the creepage specific distance (meeting the requirements of Level IV pollution level), can withstand 1 minute power frequency withstand voltage of 42kV (10kV specification) and 95kV (35 kV specification), lightning impulse withstand voltage of 75kV (10kV specification) and 185kV (35 kV specification), and the wet flashover voltage is significantly higher than that of the structure without umbrella skirt, suitable for high pollution conditions.
·Environmental protection and environmental adaptability: The main epoxy resin has no harmful components, the umbrella skirt silicone rubber has strong weather resistance, and the seals are made of environmentally friendly and halogen-free materials, with a GWP value of zero, and no harmful gases are released; Operation in a wide temperature range (-40℃~+150℃), is resistant to chemical corrosion, ultraviolet radiation, and aging. The water repellency of the silicone rubber umbrella skirt will not be attenuated after long-term use. It is suitable for various complex industrial conditions indoors and outdoors (especially high humidity, high dust, salt fog areas), the epoxy resin shell is resistant to wear and is not easy to damage, extending the service life of the insulator.
·Mechanical reliability: It is resistant to pressure and impact. The umbrella skirt and the side expansion body are integrally formed. There are no weak splicing points, and it is not easy to deform and crack. It can withstand the influence of external forces during installation and operation; the conductive part and the insulator are closely combined to avoid structural loosening affecting the connection stability. The sealing gasket has excellent elasticity and is not easy to fall off or age after long-term use, ensuring the reliability of the sealing.
Adapt to 10 - 35kV Type 62 environmentally friendly switchgear and Type 62 environmentally friendly gas cabinets, used for lateral penetration, insulation isolation, sealing protection and anti-flashover treatment of internal conductors in the cabinet, and adapt to lateral flare connection of the environmental cabinet + outdoor/semi-outdoor/The dual needs of outdoor/highly polluted environment can be matched with various high-voltage conductors to achieve precise lateral docking, especially suitable for lateral connection of Type 62 environmentally friendly equipment that is prone to pollution flashover such as complex industrial conditions, coastal salt fog, high humidity and high dust.
·Safety and environmental protection: No SF6 use, zero pollution emissions, optimize electric field distribution, avoid leakage and insulation failure, and inhibit pollution flashing, double guarantee the operation safety of the side expansion connection end of the environmental protection cabinet;·Umbrella skirt side expansion dual effect: special umbrella skirt + side expansion structure, accurately meet the dual needs of the type 62 environmental protection cabinet lateral connection and anti-pollution, stable connection and strong anti-pollution performance;·Strong adaptability: accurately match the type 62 environmental protection cabinet, convenient installation, no additional transfer, and fit the lateral layout of the environmental protection cabinet;·Compliance compliance: Comply with IEC 62271, GB/T 11022, GB/T 1001.1 and relevant standards for environmentally friendly electrical equipment, adapt to corresponding rated current scenarios, and meet both environmental protection and safety compliance requirements.
·Install only if the surface is free from damage, cracks, and the umbrella skirt is free from degumming, and is clean without residue. Clean the side expansion interface, sealing surface and conductor butt surface with absolute ethanol before installation. It is strictly prohibited to clean the silicone rubber umbrella skirt with corrosive solvents to avoid residual impurities and chemical damage affect connection stability and sealing performance;·Power off must be operated to ensure accurate docking of the umbrella skirt side extension insulator with the conductor and cabinet, control the tightening torque, ensure reliable sealing, and avoid loose docking causing electric field interference or poor contact;·Regular inspections, focusing on checking the surface of the umbrella skirt. Water repellency, sealing status of the side extension interface, structural integrity and conductor docking condition, clean up surface dirt, and replace it promptly if the umbrella skirt is found to be aging, degumming, or structural damage. Operation exceeding rated parameters (including voltage and current) is strictly prohibited;·When replacing, select umbrella skirt side extension insulators of the same specification and model to ensure compatibility with the cabinet body and conductors. It is strictly prohibited to replace them with ordinary side extension sleeves/non-umbrella skirt insulators to ensure the safety of the side extension connection. Anti-pollution performance.
