33kv Outdoor High-Voltage Gang Isolator
The RH-B-33 is an export-grade high-performance power distribution accessory designed and manufactured in strict accordance with international IEC standards. Optimized for overseas power grid, industrial engineering and new energy supporting projects, this product features stable performance, strong durability and wide environmental adaptability, meeting the diverse application requirements of global medium and low voltage power systems.
Adopting high-quality imported raw materials and integrated precision molding technology, the RH-B-33 export-type product boasts excellent insulation performance, high mechanical strength and outstanding anti-aging capability. It effectively resists ultraviolet radiation, high temperature, low temperature, humidity and dust erosion, ensuring long-term stable operation in complex and harsh outdoor and indoor environments. The overall structure is reasonably optimized, with compact size, easy installation and no complicated maintenance, greatly improving on-site construction efficiency.
In terms of safety performance, the RH-B-33 product has passed multiple international quality and safety tests, with reliable pressure resistance, flame retardant and anti-breakage properties. It eliminates potential safety hazards during power system operation and fully complies with overseas project acceptance standards and grid operation specifications. Standardized export production process ensures consistent product quality, complete specifications and high compatibility, which can be perfectly matched with mainstream power distribution switchgear and complete set of electrical equipment.
With the advantages of high cost performance, stable quality, strong versatility and low failure rate, the RH-B-33 export-type product is widely exported to Southeast Asia, Africa, Europe, the Middle East and other overseas markets. It is deeply recognized by engineering contractors, power grid operators and electrical equipment suppliers, and has become a preferred supporting accessory for global power distribution renovation and new energy power construction projects.
33kv Outdoor High-Voltage Gang Isolator
RH-B-33 is a professional export-type electrical insulation accessory developed for global medium and low voltage power distribution systems. Manufactured in strict accordance with international IEC standards, this product is specially optimized for overseas power grid reconstruction, industrial power distribution, photovoltaic, wind power and other new energy supporting projects, featuring high safety, strong stability and excellent environmental adaptability.
Made of high-purity high-performance insulating materials, RH-B-33 has superior dielectric strength, excellent flame retardancy and strong mechanical toughness. It effectively resists ultraviolet radiation, high and low temperature alternation, humid weather, dust and chemical corrosion, avoiding aging, cracking and breakdown problems during long-term outdoor and indoor operation. The optimized integrated molding process ensures precise size, compact structure and perfect assembly compatibility with mainstream high and medium voltage switchgear equipment.
All RH-B-33 export accessories have passed strict international quality inspection and safety tests. With stable pressure resistance, insulation performance and anti-breakage ability, it can eliminate potential operational risks of power equipment and fully meet overseas project acceptance specifications and grid operation requirements. The standardized production process guarantees consistent batch quality, high versatility and zero maintenance advantages, greatly reducing later operation and maintenance costs for power projects.
As a cost-effective export power distribution accessory, RH-B-33 is widely supplied to Southeast Asia, the Middle East, Africa, Europe and other international markets. It is highly recognized by power engineering contractors, electrical equipment manufacturers and grid operators, becoming a reliable supporting component for global power distribution and new energy construction projects.
ZCW□-72.5(126.5)/L
ZCW□-72.5(126.5)/L- type open-type combination of electrical appliances is the use of air as the outer insulation SF6 gas as the interrupter medium complete sets of electrical appliances.For three-phase AC72.5KV power transmission and distribution system control and protection can also be used to contact the circuit breaker and opening and closing capacitor group of occasions.Suitable for land tension city substation,enterprise substation, mountain substation.
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ZCW10-40.5L
ZCW10-40.5L-type open-type combination of electrical appliances is the use of air as the outer insulation SF6 gas as the interrupter medium complete sets of electrical appliances.For three-phase AC72.5KV power transmission and distribution system control and protection can also be used to contact the circuit breaker and opening and closing capacitor group of occasions.Suitable for land tension city substation,enterprise substation,
mountain substation.
LW36-126T/3150-40
High-volt ac Sf6 dead tank circuit breaker
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LW36-72.5T3150-40
High-volt ac Sf6 dead tank circuit breaker
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ZW7-40.5
ZW7-40.5 is a reliable outdoor high voltage vacuum circuit breaker designed for 40.5kV medium and high voltage power systems. Complying with IEC and GB standards, it is widely deployed in outdoor substations, overhead transmission lines and industrial power distribution projects for load switching and system fault protection.
Adopting mature vacuum arc extinction technology, the breaker delivers strong breaking performance and stable insulation. It features arc-free, low-noise and pollution-free operation, supporting frequent switching and long-term full-load stable operation.
Fitted with a high-stability spring operating mechanism, ZW7-40.5 operates smoothly and flexibly with low mechanical wear. It can quickly cut off short-circuit faults and ensure long-term reliable power grid operation.
The integrated fully sealed structure undergoes professional outdoor anti-corrosion treatment, offering excellent waterproof, dustproof and anti-aging performance. It adapts to high-altitude, humid, saline-alkali and heavily polluted harsh outdoor environments.
With a rational overall layout and sturdy structure, the equipment is easy to install and debug on site. It requires minimal daily maintenance and effectively reduces long-term operation costs of power distribution projects.
As essential core protection equipment for 40.5kV outdoor power systems, ZW7-40.5 vacuum circuit breaker features stable performance and high safety. We provide global customers with factory direct supply, complete certifications and professional after-sales service.
LW8-40.5
The LW8-40.5 is a high-performance outdoor SF6 circuit breaker developed for 35kV/40.5kV three-phase AC power distribution systems. Adopting sulfur hexafluoride gas as insulation and arc extinguishing medium, this breaker delivers excellent dielectric strength and reliable short-circuit breaking performance, ensuring safe and stable operation of power transmission lines and substation equipment.
Equipped with a high-precision spring operating mechanism, the LW8-40.5 SF6 circuit breaker features flexible opening and closing action, low mechanical failure rate and no frequent maintenance. The fully sealed integral gas chamber structure effectively reduces gas leakage, with an ultra-low annual leakage rate, adapting to long-term outdoor operation in complex environments such as high temperature, severe cold, humidity and dust.
This model supports multiple rated current and breaking capacity specifications, covering 630A, 1250A, 1600A and 2000A, fully complying with IEC and international industry standards. It is widely applicable in power grid reconstruction, industrial and mining enterprises, photovoltaic power stations, wind power plants and urban outdoor substations, undertaking circuit switching, overload protection and short-circuit fault protection functions.
With the advantages of compact structure, stable performance, long service life and low operation cost, the LW8-40.5 outdoor SF6 circuit breaker has become a mainstream and reliable high-voltage switch device for medium and high voltage outdoor power systems.
LW8(A)-40.5
LW8(A)-40.5 is an upgraded version of the classic 40.5kV outdoor SF6 circuit breaker, optimized and improved on the basis of the traditional LW8 series. This upgraded high-voltage switch adopts sulfur hexafluoride gas as insulation and arc extinguishing medium, with a newly optimized fully sealed gas chamber structure, effectively reducing SF6 gas leakage and realizing long-term maintenance-free outdoor operation.
Equipped with a stable spring operating mechanism, the LW8(A)-40.5 circuit breaker delivers flexible and reliable opening and closing operations, low mechanical wear and high operational safety. It has excellent weather resistance, adapting to harsh outdoor environments such as extreme temperature differences, strong wind, dust and high humidity, perfectly suitable for outdoor power distribution and substation protection scenarios.
Available in multiple mainstream specifications including 630A, 1250A, 1600A and 2000A, with breaking capacities of 20kA and 31.5kA, the LW8(A)-40.5 breaker strictly complies with IEC and international power industry standards. It is widely used in power grid renovation, industrial and mining enterprises, photovoltaic power stations, wind power projects and urban 35kV/40.5kV outdoor substations.
Compared with ordinary models, LW8(A)-40.5 features more stable dielectric performance, longer service life and lower operating costs. It is a cost-effective and reliable core equipment for medium and high voltage outdoor power transmission and distribution systems.
LW36-55
LW36-55 is an outdoor high voltage SF6 circuit breaker designed for 55kV AC 50Hz power systems. It adopts SF6 gas as insulation and arc extinguishing medium, self-energy arc extinguishing principle, and spring operating mechanism.
Key features include strong short-circuit breaking capacity, low operating power, high mechanical stability, and long service life. Suitable for power transmission, distribution networks, substations, industrial power supply, and urban/rural power grid renovation.
It operates reliably in harsh environments, meeting IEC standards for power system control, protection, and fault current interruption.
LW□-252/3150-40
The LW□-252 is a high-performance outdoor three-phase AC SF6 circuit breaker specially designed for 220kV/252kV high-voltage power transmission systems. Adopting advanced self-blast SF6 arc extinguishing technology and sulfur hexafluoride gas for insulation and arc extinction, this breaker delivers superior dielectric performance and powerful short-circuit breaking capability, meeting the strict operation requirements of large-scale power grid substations.
This 252kV SF6 circuit breaker supports both single-pole and three-pole linkage operation, adapting to different power system control strategies. It is equipped with a reliable operating mechanism, featuring flexible opening and closing actions, low mechanical failure rate and long mechanical service life. The optimized fully sealed gas chamber structure greatly reduces SF6 gas consumption and annual leakage rate, realizing maintenance-free operation for a long period.
Available in mainstream specifications of 3150A, 4000A rated current and 40kA, 50kA short-circuit breaking capacity, the LW□-252 circuit breaker fully complies with IEC and international power industry standards. It is widely used in national power grids, large industrial substations, new energy power stations and long-distance power transmission projects, undertaking circuit switching, overload protection and short-circuit fault isolation core functions.
With the advantages of compact and reasonable structure, excellent environmental adaptability, stable high-voltage operation performance and low comprehensive operation cost, the LW□-252 outdoor SF6 circuit breaker is the core preferred switch equipment for 220kV high-voltage power transmission and transformation engineering.
LW36-145
LW36-145 is an outdoor high voltage SF6 circuit breaker used in 145kV AC power systems. It uses SF6 gas as insulation and arc extinguishing medium, with spring operating mechanism, stable performance and high breaking capacity.
This product is mainly used for power transmission, substation equipment, power grid protection and control. It has the advantages of compact structure, low maintenance, safe operation and long service life, in line with international standards for power equipment.
