JD2-35W/JDJ2-35GYW
JD2-35W and JDJ2-35GYW are professional single-phase oil-immersed high voltage voltage transformers designed for 35kV, 50/60Hz AC power transmission and distribution systems. Complying with IEC 60044-2 and GB 1207 international standards, this series of outdoor potential transformers is widely applied in power substations, industrial power grids, new energy power stations and overhead line projects for accurate voltage monitoring, electric energy metering and system relay protection.
Adopting mature oil-immersed insulation technology, the JD2-35W and JDJ2-35GYW voltage transformers take high-quality mineral oil as the insulating and cooling medium. The internal iron core is stacked with high-performance silicon steel sheets, featuring low magnetic loss, high precision and stable voltage transformation ratio. It effectively ensures accurate measurement data and reliable protection action, avoiding measurement deviation and system misoperation caused by voltage fluctuation.
Designed for outdoor harsh working conditions, this 35kV voltage transformer adopts integrated sealed structure and high-strength porcelain bushing. The whole device undergoes strict anti-corrosion, waterproof and anti-pollution treatment, with excellent resistance to high altitude, low temperature, coastal salt fog and industrial dust pollution. It can operate stably in complex outdoor environments all year round, adapting to most global power grid operation conditions.
With standardized 35/0.1kV voltage ratio and reasonable internal winding layout, JD2-35W and JDJ2-35GYW transformers feature simple structure, strong overload capacity and low operating noise. The fully sealed oil storage structure prevents internal oil leakage and moisture ingress, greatly extending the service life of the equipment. It requires almost no daily maintenance, effectively reducing the operational and maintenance costs of power grid projects.
As essential core supporting equipment for 35kV medium voltage power systems, JD2-35W and JDJ2-35GYW outdoor oil immersed voltage transformers are widely recognized for their high precision, strong stability and high cost performance. We provide global customers with factory direct sales, customized technical parameters, complete certification documents and professional after-sales service to support various power engineering construction and renovation projects.
JDC5-66
The JDC5-66 is a professional single-phase three-winding cascade insulation oil-immersed voltage transformer developed for 66kV, 50Hz AC power transmission and distribution systems. Manufactured in strict accordance with IEC 60044-2 and GB 1207 international standards, this outdoor potential transformer is specially designed for neutral non-effective grounding power grids, widely used in power substations, industrial power distribution systems and overhead line projects for precise voltage monitoring, electric energy metering and reliable relay protection.
Adopting mature oil-immersed insulation technology and high-purity insulating mineral oil, the JDC5-66 voltage transformer features excellent dielectric insulation and heat dissipation performance. The internal high-quality silicon steel sheet iron core ensures low magnetic loss, stable transformation ratio and high measurement accuracy up to 0.2S level. It effectively eliminates voltage fluctuation errors, guarantees accurate metering data and stable protection action, avoiding power system misoperation.
Built with a fully sealed integrated structure and equipped with a metal expander on the top, the JDC5-66 transformer completely prevents internal oil leakage, moisture ingress and dust pollution. The high-strength porcelain bushing undergoes anti-pollution, anti-corrosion and weatherproof treatment, meeting Class II anti-fouling grade standards. It adapts to harsh outdoor environments such as high altitude, low temperature, coastal salt fog and industrial pollution, realizing long-term stable all-weather operation.
With optimized cascade insulation structure and reasonable internal winding layout, this 66kV high voltage transformer boasts strong overload capacity, low operating noise and excellent excitation characteristics. The standardized voltage ratio ensures stable and consistent operational performance. The whole equipment requires almost no daily maintenance, greatly reducing later operation and maintenance costs for power grid projects and improving overall power system operational efficiency.
As essential core supporting equipment for 66kV medium and high voltage power grid construction and renovation, the JDC5-66 outdoor oil immersed voltage transformer is highly recognized for its high precision, strong environmental adaptability and superior stability. We provide global customers with factory direct sales, customized technical solutions, complete certification documents and professional one-stop after-sales service for various power engineering projects.
JDCF-220W1
The JDCF-220W1 is a high-precision single-phase cascade insulation oil-immersed voltage transformer for 220kV high-voltage power transmission and distribution systems. Manufactured per IEC 60044-2 and GB 1207 standards, this outdoor potential transformer is widely used in large substations and backbone grid projects for accurate voltage monitoring, energy metering and reliable relay protection.
Featuring professional cascade insulation structure and high-purity insulating oil, the 220kV voltage transformer delivers superior ultra-high voltage insulation and heat dissipation performance. Adopting low-loss silicon steel core, JDCF-220W1 maintains stable transformation ratio and high measurement accuracy, effectively resisting voltage fluctuation and electromagnetic interference in complex grid working environments.
Built with a fully sealed integrated structure and top metal expander, the JDCF-220W1 voltage transformer effectively prevents oil leakage, moisture and dust ingress. The high-strength anti-fouling porcelain sleeve with multi-layer anti-corrosion treatment meets high pollution resistance standards, ensuring stable all-weather operation in high altitude, low temperature, coastal salt fog and industrial polluted areas.
Optimized with balanced insulation and reasonable winding layout, the JDCF-220W1 outdoor transformer has strong overload capacity, low operating noise and stable excitation performance. It features long service life and maintenance-free operation, greatly reducing operation and maintenance costs for 220kV large-scale power grid projects.
Serving as essential equipment for 220kV high voltage grid construction and upgrading, the JDCF-220W1 oil immersed voltage transformer boasts high precision and strong environmental adaptability. We provide global clients factory direct supply, customized solutions, complete certifications and reliable after-sales service for all power engineering projects.
JDC6-110W/JDC6-110GYW
JDC6-110W and JDC6-110GYW are single-phase cascade oil-immersed voltage transformers designed for 110kV high voltage power systems. Manufactured in compliance with IEC and GB standards, these outdoor potential transformers are commonly used in 110kV substations, backbone power grids and new energy projects for voltage measurement, energy metering and relay protection.
Adopting premium insulating oil and cascade insulation structure, the JDC6-110 series transformers offer reliable high voltage insulation and stable heat dissipation. Equipped with low-loss silicon steel cores, they maintain accurate transformation ratio and precise measuring performance, effectively resisting electromagnetic interference and ensuring stable power grid operation.
Featured with fully sealed structure and top metal expander, these 110kV voltage transformers prevent oil leakage, moisture and dust ingress. The high-strength anti-fouling porcelain sleeve with anti-corrosion treatment enables stable operation in harsh environments, including high altitude, low temperature and coastal salt fog areas.
Optimized with balanced insulation and reasonable winding layout, JDC6-110W and JDC6-110GYW have strong overload capacity and low operating noise. Featuring long service life and low maintenance requirements, they effectively reduce operational costs for 110kV power grid projects.
Ideal for 110kV high voltage grid construction and upgrading, JDC6-110 series oil immersed voltage transformers deliver high precision and reliable performance. We supply factory direct products, complete certifications and professional after-sales service for global power engineering projects.
JDCF-66W1
JDCF-66W1 is a single-phase cascade oil-immersed voltage transformer designed for 66kV medium and high voltage power systems. Complying with IEC and GB international standards, this outdoor potential transformer is widely applied in 66kV substations, industrial power grids and new energy power projects for accurate voltage measurement, energy metering and system relay protection.
Adopting excellent cascade insulation structure and high-purity insulating oil, the JDCF-66W1 transformer features reliable insulation performance and stable heat dissipation. Equipped with low-loss silicon steel core, it maintains accurate transformation ratio and high measuring precision, effectively resisting electromagnetic interference to ensure stable power grid operation.
With a fully sealed structure and top metal expander device, the JDCF-66W1 effectively prevents oil leakage, moisture and dust intrusion. The high-strength anti-fouling porcelain sleeve with professional anti-corrosion treatment enables stable all-weather operation in harsh environments such as high altitude, low temperature and coastal salt fog areas.
Optimized with reasonable winding layout and balanced insulation design, this 66kV voltage transformer has strong overload capacity and low operating noise. It features long service life and low daily maintenance, greatly reducing operation and maintenance costs for power grid construction and renovation projects.
Serving as core equipment for 66kV power grid engineering, the JDCF-66W1 oil immersed voltage transformer provides high precision and reliable performance. We offer factory direct supply, complete certification documents and professional after-sales service for global power engineering projects.
JDCF-110
JDCF-110 is a single-phase cascade oil-immersed voltage transformer customized for 110kV high voltage power transmission and distribution systems. Complying with IEC and GB international standards, this outdoor potential transformer is widely used in 110kV substations, backbone power grids and new energy power projects for accurate voltage monitoring, energy metering and relay protection.
Adopting advanced cascade insulation structure and high-purity insulating oil, the JDCF-110 transformer delivers reliable high-voltage insulation and stable heat dissipation performance. Equipped with low-loss silicon steel core, it maintains accurate transformation ratio and high measurement precision, effectively resisting electromagnetic interference in complex grid environments.
Designed with a fully sealed structure and top metal expander, the JDCF-110 prevents oil leakage, moisture and dust intrusion. The high-strength anti-fouling porcelain sleeve with professional anti-corrosion treatment ensures stable all-weather operation in harsh environments such as high altitude, low temperature and coastal salt fog areas.
Optimized with balanced insulation and reasonable winding layout, this 110kV voltage transformer features strong overload capacity and low operating noise. It requires minimal daily maintenance, effectively reducing operation and maintenance costs for 110kV power grid construction and upgrading projects.
As essential core equipment for 110kV high voltage power engineering, the JDCF-110 oil immersed voltage transformer features high precision and reliable performance. We provide factory direct supply, complete certifications and professional after-sales service for global power projects.
JDCF-220W1
JDCF-220W1 is a professional single-phase cascade oil-immersed voltage transformer designed for 220kV ultra-high voltage power systems. Complying with IEC and GB international standards, this outdoor potential transformer is widely used in large substations, backbone power grids and new energy projects for accurate voltage monitoring, energy metering and system relay protection.
Adopting advanced cascade insulation structure and high-purity insulating oil, the JDCF-220W1 features excellent ultra-high voltage insulation and stable heat dissipation performance. Equipped with low-loss silicon steel core, it maintains precise transformation ratio and high measuring accuracy, effectively resisting complex electromagnetic interference in high-voltage grid environments.
Built with a fully sealed structure and top metal expander, this 220kV voltage transformer effectively prevents oil leakage, moisture and dust intrusion. The high-strength anti-fouling porcelain sleeve with multi-layer anti-corrosion treatment ensures reliable all-weather operation in harsh environments such as high altitude, low temperature and coastal salt fog areas.
Optimized with balanced insulation and reasonable winding layout, the JDCF-220W1 has strong overload capacity and low operating noise. With long service life and low daily maintenance, it greatly reduces operation costs for 220kV power grid construction and upgrading projects.
As core supporting equipment for 220kV high voltage power engineering, JDCF-220W1 delivers high precision and superior operational stability. We provide factory direct supply, complete certification documents and professional after-sales service for global power engineering projects.
JDQXF-35/66/110/220
JDQXF-35/66/110/220 is a full-series single-phase cascade oil-immersed voltage transformer covering 35kV, 66kV, 110kV and 220kV voltage levels. Complying with IEC and GB international standards, this outdoor potential transformer is widely used in medium and high voltage substations, backbone power grids and new energy projects for accurate voltage monitoring, energy metering and relay protection.
Adopting mature cascade insulation structure and high-purity insulating oil, the JDQXF series transformer delivers reliable multi-level high-voltage insulation and stable heat dissipation performance. Equipped with low-loss silicon steel core, it maintains accurate transformation ratio and high measuring precision, effectively resisting electromagnetic interference and voltage fluctuation in complex power grid environments.
Featured with fully sealed integrated structure and top metal expander, the JDQXF series effectively prevents oil leakage, moisture and dust intrusion. The high-strength anti-fouling porcelain sleeve with multi-layer anti-corrosion treatment enables stable all-weather operation in harsh environments, including high altitude, low temperature and coastal salt fog areas.
Optimized with balanced insulation and standardized winding layout, these 35kV-220kV voltage transformers have strong overload capacity and low operating noise. Featuring long service life and maintenance-free operation, they significantly reduce daily operation and maintenance costs for various power grid construction and upgrading projects.
Covering full medium and high voltage specifications, JDQXF series voltage transformers are versatile core equipment for power engineering. We provide factory direct supply, customized specifications, complete certification documents and professional after-sales service for global power projects.
JDT-27.5
JDT-27.5 is a professional single-phase oil-immersed voltage transformer for 27.5kV railway traction power supply systems. Compliant with IEC and GB standards, this outdoor potential transformer is widely used in railway substations for accurate voltage monitoring, energy metering and relay protection.
Featuring premium insulation structure and high-purity insulating oil, the JDT-27.5 ensures reliable insulation and heat dissipation. The low-loss silicon steel core guarantees stable transformation ratio and high measurement accuracy, resisting voltage fluctuations and electromagnetic interference in railway power supply environments.
Adopting a fully sealed integrated structure, this 27.5kV voltage transformer avoids oil leakage, moisture and dust ingress. The high-strength anti-corrosion porcelain sleeve enables stable operation in complex outdoor environments along railway lines, including strong wind, low temperature and pollution conditions.
With optimized winding and balanced insulation design, the JDT-27.5 has strong overload capacity and low operating noise. It features a compact structure, long service life and low maintenance, effectively cutting operational costs for railway power supply projects.
Specially designed for 27.5kV railway power grid construction, the JDT-27.5 voltage transformer offers high precision and stable performance. We provide factory direct supply, complete certifications and reliable after-sales service for global railway power engineering projects.
JDT-55
JDT-55 is a professional single-phase oil-immersed voltage transformer tailored for 55kV railway traction power supply systems. Compliant with IEC and GB industry standards, this outdoor potential transformer is widely applied in railway substations for accurate voltage monitoring, energy metering and safety relay protection.
Equipped with premium insulation structure and high-purity insulating oil, the JDT-55 delivers reliable insulation performance and stable heat dissipation. The low-loss silicon steel core ensures accurate transformation ratio and high measurement precision, effectively resisting voltage fluctuation and electromagnetic interference in railway power supply environments.
Featuring a fully sealed integrated structure, this 55kV voltage transformer prevents oil leakage, moisture and dust intrusion. The high-strength anti-corrosion porcelain sleeve adapts to complex outdoor conditions such as strong wind, low temperature and industrial pollution along railway lines for stable all-weather operation.
With optimized winding layout and balanced insulation design, the JDT-55 has strong overload capacity and low operating noise. It features compact structure, long service life and low maintenance, effectively reducing operational costs for railway power supply projects.
As dedicated core equipment for 55kV railway power grid construction, the JDT-55 voltage transformer provides high precision and reliable performance. We offer factory direct supply, complete certifications and professional after-sales service for global railway power engineering projects.
LB5-66(W)
LB5-66(W) is a high-performance single-phase oil-immersed current transformer designed for 66kV medium and high voltage power systems. Complying with IEC and GB international standards, this outdoor current transformer is widely applied in 66kV substations, industrial power grids and new energy projects for precise current monitoring, energy metering and reliable relay protection.
Adopting mature oil insulation structure and high-purity insulating oil, the LB5-66(W) boasts reliable high-voltage insulation and stable heat dissipation performance. Equipped with a high-quality magnetic core, it maintains accurate current transformation ratio and low measurement error, effectively resisting electromagnetic interference in complex power grid operating environments.
Featured with a fully sealed integrated structure, this 66kV current transformer thoroughly prevents oil leakage, moisture and dust intrusion. The high-strength anti-fouling porcelain sleeve with multi-layer anti-corrosion treatment supports stable all-weather operation in harsh environments, including high altitude, low temperature and coastal salt fog polluted areas.
Optimized with scientific winding layout and balanced structural design, the LB5-66(W) has strong overload resistance and low operating noise. It features long service life and low daily maintenance, greatly reducing operational and maintenance costs for 66kV power grid construction and renovation projects.
As essential core supporting equipment for 66kV power engineering, the LB5-66(W) outdoor oil immersed current transformer delivers high measurement precision and superior operational stability. We provide global customers with factory direct supply, complete certification documents and professional one-stop after-sales service.
LB6-35(W)
LB6-35(W) is a high-performance single-phase oil-immersed current transformer designed for 35kV medium voltage power systems. Complying with IEC and GB international standards, this outdoor current transformer is widely applied in 35kV substations, industrial power grids and new energy projects for precise current monitoring, energy metering and reliable relay protection.
Adopting mature oil insulation structure and high-purity insulating oil, the LB6-35(W) boasts reliable high-voltage insulation and stable heat dissipation performance. Equipped with a high-quality magnetic core, it maintains accurate current transformation ratio and low measurement error, effectively resisting electromagnetic interference in complex power grid operating environments.
Featured with a fully sealed integrated structure, this 35kV current transformer thoroughly prevents oil leakage, moisture and dust intrusion. The high-strength anti-fouling porcelain sleeve with multi-layer anti-corrosion treatment supports stable all-weather operation in harsh environments, including high altitude, low temperature and coastal salt fog polluted areas.
Optimized with scientific winding layout and balanced structural design, the LB6-35(W) has strong overload resistance and low operating noise. It features long service life and low daily maintenance, greatly reducing operational and maintenance costs for 35kV power grid construction and renovation projects.
As essential core supporting equipment for 35kV power engineering, the LB6-35(W) outdoor oil immersed current transformer delivers high measurement precision and superior operational stability. We provide global customers with factory direct supply, complete certification documents and professional one-stop after-sales service.
