Are you curious about where to find the best current transformers in China? With the rapid growth of the electrical industry, choosing the right manufacturer can make all the difference in quality and reliability. By comparing the top factories, you can ensure that you’re investing in products that meet your needs and standards. Imagine the peace of mind that comes with knowing you’ve selected a trusted supplier. Ready to discover the leading current transformer factories in China? Let’s dive in and explore your best options together!

Instrument transformer -Sieyuan Electric Co., Ltd.

Product Details: Instrument transformers from Sieyuan Electric Co., Ltd. include various types such as oil-immersed current transformers, capacitor voltage transformers, and SF6 gas-insulated transformers.

Technical Parameters:
– LVB(T) series oil-immersed current transformer (Live tank)
– TYD series capacitor voltage transformer

Application Scenarios:
– Power grid monitoring
– Industrial electrical systems

Pros:
– High reliability and accuracy
– Wide range of applications

Cons:
– Potentially high maintenance costs
– Sensitive to environmental conditions

China Current Transformer Factory & Suppliers – CNC Electric

Product Details: Current transformers suitable for circuits with rated voltage up to 0.5kV and frequency 50 Hz, designed for current and power measurement.

Technical Parameters:
– Rated voltage: up to 0.5kV
– Frequency: 50 Hz

Application Scenarios:
– Power measurement in electrical circuits
– Relay protection systems

Pros:
– Compact size and lightweight design
– Reliable performance for current measurement

Cons:
– Limited to low voltage applications
– May require additional components for integration

Moulded-plastic-Housing-current-transformer

Product Details: Moulded Current Transformer

Technical Parameters:
– High accuracy
– Various models available

Application Scenarios:
– Industrial electrical systems
– Power monitoring

Pros:
– Durable moulded plastic housing
– Wide range of current transformers

Cons:
– Limited information on specific models
– Potential compatibility issues with older systems

China Current Transformer Manufacturer | Xiamen ZTC …

Product Details: Current transformers and magnetic components for electrical safety and power measurement manufactured by Xiamen ZTC Technology Co., Ltd.

Technical Parameters:
– High sensitivity and close to zero load shift
– RoHS compliant, CE, ETL Certificate

Application Scenarios:
– Energy monitoring systems
– Electrical safety protection devices like GFCI and RCD

Pros:
– Customized service and expertise in consulting, design, and manufacturing
– Strong R&D capability with a team of experienced engineers

Cons:
– Limited information on specific product performance metrics
– Potentially high initial investment for specialized products

China 145KV Current Transformer Manufacturers & Suppliers

Product Details: 145kV Current Transformer manufactured by HYEE, a professional manufacturer with over 17 years of experience in instrument transformers ranging from 0.5kV to 330kV.

Technical Parameters:
– Rated voltage: 66/69 kV, 110/115 kV, 132/138 kV, 150 kV, 220 kV, 330 kV
– Rated primary current: 1~2500 A, Accuracy class: 0.1; 0.2; 0.5; 0.2S; 0.5S; 5P;…

Application Scenarios:
– Electric power transmission and distribution systems
– Industrial applications requiring high voltage current measurement

Pros:
– High manufacturing capacity with over 12,000 sets per year
– Certified by ISO9001 Quality Management System

Cons:
– Limited information on specific application compatibility
– Potentially high initial investment for procurement

LB-72.5kV Dead Tank Current Transformer

Product Details: LB 220kV Dead Tank Current Transformer manufactured by HYEE, designed for high performance and longevity in electric power networks.

Technical Parameters:
– Rated primary current: Maximum continuous current allowed, expressed in A rms.
– Rated secondary current: Standard values are 1, 2, and 5 A.

Application Scenarios:
– Revenue metering
– Control, indication, and relay protection

Pros:
– Tailor-made to meet customer needs
– Designed for a service life of at least 30 years

Cons:
– High burden specifications may not be suitable for modern equipment
– Limited information on specific model performance metrics

Current transformers and sensors | Hitachi Energy

Product Details: COF oil-insulated current transformers for outdoor installations based on a top core design, built-to-order to customer specifications.

Technical Parameters:
– Highest voltage for equipment: 25 – 170 kV
– Max. primary current: Up to 3,400 A
– Short-circuit current: Up to 120 kA/1 sec
– Insulation: Oil-paper
– Creepage distance: ≥ 25 mm/kV

Application Scenarios:
– Revenue metering
– Protective relaying
– System control and indication of power flow

Pros:
– Long, reliable service reputation in the industry
– Excellent application engineering support
– Designed for diverse environmental conditions
– High short-circuit capability

Cons:
– Limited to outdoor installations
– Potentially higher costs for custom specifications

China RCT Current Transformer Manufacture and Factory

Product Details: RCT type is an indoor current transformer suitable for circuits with rated voltage up to 0.5kV and frequency 50 Hz, designed for current and power measurement or relay production. It features a small size and lightweight design with panel fixing.

Technical Parameters:
– Current ratio: 100/5, 150/5, 200/5, 250/5, 300/5
– Operating conditions: Indoor, Ambient temperature: -5℃~40℃, Humidity: <80%, Alti…

Application Scenarios:
– Power measurement in electrical circuits
– Relay production for electrical systems

Pros:
– Compact and lightweight design
– Suitable for a wide range of current ratios

Cons:
– Limited to indoor use
– Operating conditions may restrict usage in extreme environments

QUICK SELECTION GUIDE 2021 – Bticino

Product Details: BTicino Smart Home Solutions including various modular and European versions of Living Now, Light Now, Classia, and Livinglight systems.

Technical Parameters:
– Power supply: 110-230 V a.c.
– Various models available for different applications

Application Scenarios:
– Residential buildings
– Tertiary buildings

Pros:
– Wide range of smart home solutions
– Modular design for customization

Cons:
– Potential compatibility issues with existing systems
– Installation may require professional assistance

heyi: current transformer producer

Product Details: Current transformers and current sensors produced by Yueqing Heyi Electric Co., Ltd.

Technical Parameters:
– Various voltage ratings including Low Voltage, High Voltage, and Mini Current Tr…
– Clamp-on design for easy installation.

Application Scenarios:
– Used in power distribution systems.
– Applicable in industrial and commercial electrical monitoring.

Pros:
– High accuracy and reliability.
– Flexible design options for various applications.

Cons:
– Potentially higher cost compared to standard transformers.
– Installation may require professional assistance.

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
Instrument transformer -Sieyuan Electric Co., Ltd.	Instrument transformers from Sieyuan Electric Co., Ltd. include various types such as oil-immersed current transformers, capacitor voltage transformer…	– High reliability and accuracy – Wide range of applications	– Potentially high maintenance costs – Sensitive to environmental conditions	en.sieyuan.com
China Current Transformer Factory & Suppliers – CNC Electric	Current transformers suitable for circuits with rated voltage up to 0.5kV and frequency 50 Hz, designed for current and power measurement.	– Compact size and lightweight design – Reliable performance for current measurement	– Limited to low voltage applications – May require additional components for integration	www.cncele.com
Moulded-plastic-Housing-current-transformer	Moulded Current Transformer	– Durable moulded plastic housing – Wide range of current transformers	– Limited information on specific models – Potential compatibility issues with older systems	airuifa.com
China Current Transformer Manufacturer	Xiamen ZTC …	Current transformers and magnetic components for electrical safety and power measurement manufactured by Xiamen ZTC Technology Co., Ltd.	– Customized service and expertise in consulting, design, and manufacturing – Strong R&D capability with a team of experienced engineers	– Limited information on specific product performance metrics – Potentially high initial investment for specialized products
China 145KV Current Transformer Manufacturers & Suppliers	145kV Current Transformer manufactured by HYEE, a professional manufacturer with over 17 years of experience in instrument transformers ranging from 0…	– High manufacturing capacity with over 12,000 sets per year – Certified by ISO9001 Quality Management System	– Limited information on specific application compatibility – Potentially high initial investment for procurement	www.hyee-current-transformer.com
LB-72.5kV Dead Tank Current Transformer	LB 220kV Dead Tank Current Transformer manufactured by HYEE, designed for high performance and longevity in electric power networks.	– Tailor-made to meet customer needs – Designed for a service life of at least 30 years	– High burden specifications may not be suitable for modern equipment – Limited information on specific model performance metrics	www.hyee-current-transformer.com
Current transformers and sensors	Hitachi Energy	COF oil-insulated current transformers for outdoor installations based on a top core design, built-to-order to customer specifications.	– Long, reliable service reputation in the industry – Excellent application engineering support – Designed for diverse environmental conditions – High…	– Limited to outdoor installations – Potentially higher costs for custom specifications
China RCT Current Transformer Manufacture and Factory	RCT type is an indoor current transformer suitable for circuits with rated voltage up to 0.5kV and frequency 50 Hz, designed for current and power mea…	– Compact and lightweight design – Suitable for a wide range of current ratios	– Limited to indoor use – Operating conditions may restrict usage in extreme environments	www.cncele.com
QUICK SELECTION GUIDE 2021 – Bticino	BTicino Smart Home Solutions including various modular and European versions of Living Now, Light Now, Classia, and Livinglight systems.	– Wide range of smart home solutions – Modular design for customization	– Potential compatibility issues with existing systems – Installation may require professional assistance	www.bticino.com
heyi: current transformer producer	Current transformers and current sensors produced by Yueqing Heyi Electric Co., Ltd.	– High accuracy and reliability. – Flexible design options for various applications.	– Potentially higher cost compared to standard transformers. – Installation may require professional assistance.	www.heyiele.com

Frequently Asked Questions (FAQs)

What are current transformers and why are they important?

Current transformers (CTs) are devices used to measure alternating current (AC) in power systems. They reduce high current levels to a lower, manageable value for measurement and protection purposes. This is crucial for ensuring the safety and efficiency of electrical systems.

Where are the leading current transformer factories located in China?

China has several leading current transformer factories, primarily located in provinces like Guangdong, Jiangsu, and Zhejiang. These regions are known for their advanced manufacturing capabilities and strong supply chains in the electrical equipment industry.

What quality standards do current transformer factories in China adhere to?

Most current transformer factories in China comply with international quality standards such as ISO 9001 and IEC standards. These certifications ensure that the products meet safety, reliability, and performance requirements, making them suitable for global markets.

How can I ensure the reliability of a current transformer from a Chinese factory?

To ensure reliability, look for factories with good reputations, positive customer reviews, and relevant certifications. Request product samples and check for compliance with international standards. Engaging in direct communication with the manufacturer can also help clarify any concerns.

What is the typical lead time for current transformers from Chinese factories?

The lead time for current transformers can vary, but it generally ranges from 4 to 12 weeks, depending on the factory’s production capacity and order size. It’s best to discuss timelines directly with the manufacturer to get a more accurate estimate.