Are you in the market for high-quality current transformers and wondering where to find the best manufacturers in China? With so many options available, it’s crucial to compare the top factories to ensure you make the right choice. Understanding the strengths and specialties of these manufacturers can save you time and money while guaranteeing the reliability of your products. Imagine having access to the best options that meet your specific needs! Dive into our comprehensive comparison to discover the leading current transformer factories in China and make an informed decision for your business.

China Instrument Current Transformer & LV Current …

Product Details: Instrument Current Transformer, LV Current Transformer, MV Current Transformer

Technical Parameters:
– Epoxy resin casting insulation
– Indoor and outdoor usage

Application Scenarios:
– Measuring current in electrical systems
– Protective relaying in switchgear

Pros:
– High precision and reliability
– Fully enclosed construction for safety

Cons:
– Limited to specific voltage ratings
– Potentially higher cost compared to traditional transformers

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 or relay production.

Technical Parameters:
– Indoor type current transformer
– Small size and light weight

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

Pros:
– Compact design for easy installation
– Lightweight for convenient handling

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

China Current Transformer, Voltage Transformer, potential …

Product Details: Current and voltage transformers manufactured by Dalian Huayi Electric Power Electric Appliances Co., Ltd.

Technical Parameters:
– 145kV Current Transformer: Outdoor, single phase, oil immersed.
– 24KV Potential/Voltage Transformer: Outdoor dry type, epoxy resin insulated.

Application Scenarios:
– Power distribution systems.
– Industrial electrical applications.

Pros:
– High quality and stable operating products.
– ISO9001 certified quality management.

Cons:
– Limited specific technical parameters provided.
– Potentially high cost for advanced models.

China Current Transformer Suppliers, Manufacturers, Factory

Product Details: MSQ-30 Series Electrical Current Transformers, designed for low voltage applications.

Technical Parameters:
– Low Voltage Operation
– Customized Specifications Available

Application Scenarios:
– Industrial Electrical Systems
– Power Monitoring

Pros:
– High Quality Manufacturing
– Competitive Pricing

Cons:
– Limited Information on Specific Models
– Potential Availability Issues

China Current Transformer Factory & Suppliers

Product Details: Current transformers are used to measure alternating current (AC) in power systems, providing a scaled-down current for metering and protection purposes.

Technical Parameters:
– Voltage Rating: 24KV
– Current Ratio: 30:5A, 4000:5A

Application Scenarios:
– Power measurement in substations
– Protection of electrical equipment

Pros:
– High accuracy in current measurement
– Compact design for easy installation

Cons:
– Limited to AC applications
– Potential for saturation under high current conditions

Top Current Transformer Manufacturers and Suppliers in the …

Product Details: Current transformers manufactured by various companies in China, including DC hall effect, Split Core, and Solid core types.

Technical Parameters:
– Voltage ratings up to 500kV
– Various specifications for different applications

Application Scenarios:
– Power distribution
– Measurement in industrial settings

Pros:
– Diverse range of products
– OEM & ODM services available

Cons:
– Limited information on specific models
– Potential variability in quality among manufacturers

China Current Transformer Manufacturers, Factory

Product Details: Various types of current transformers including epoxy resin, indoor single phase, penetrating wall type, and more, suitable for different voltage levels and applications.

Technical Parameters:
– Rated frequency: 50Hz/60Hz
– Rated voltage: 10kV to 35kV

Application Scenarios:
– Electric energy measurement
– Current measurement and relay protection in power systems

Pros:
– Compact and lightweight designs
– Suitable for various power systems and applications

Cons:
– Limited to specific voltage ratings
– Potentially higher cost for specialized types

Outdoor Current Transformer – China Changan Electric

Product Details: Outdoor Current Transformer

Technical Parameters:
– LZW32 Dry type Outdoor current transformer
– LZZBW-35A (B) 35kV Outdoor Single Phase Current Transformer

Application Scenarios:
– Used in outdoor electrical systems
– Applicable for voltage measurement and protection

Pros:
– Durable design for outdoor use
– High accuracy in current measurement

Cons:
– Potential exposure to environmental factors
– Installation may require specialized knowledge

China Custom Current Transformer Supplier, Manufacturer

Product Details: DAHU Electric’s Custom current transformer is a crucial device in indoor switch gear, offering solutions for current measurement, electrical energy monitoring, and protective relays in both single-phase and three-phase AC systems.

Technical Parameters:
– Rated Frequency: 50 Hz
– Maximum System Voltage: 12 kV Phase to Phase

Application Scenarios:
– Current measurement in power systems
– Electrical energy monitoring

Pros:
– High electrical conductivity and mechanical durability
– Excellent insulation properties and moisture-proof capabilities

Cons:
– Limited to indoor installation
– Potentially higher cost compared to other transformer types

TH0500 Precision Current Transformer from China manufacturer

Product Details: TH0500 Precision Current Transformer based on the current comparator principle. Provides output current or voltage directly proportional to input current (0.1A to 20kA). Supports through-core and direct-connected current access modes. Secondary output signal is selectable as current (I/I) or voltage (I/V). Optional digital display and digital signal output.

Technical Parameters:
– Direct connected type input current: 0.1 A…200 A
– Through core type input current: 500 A…20 kA
– I/I optimum uncertainty: 0.2ppm
– I/V optimum uncertainty: 10 ppm
– Measurement range: ±(0~120%) * FS
– Measuring frequency: DC~5 kHz (3dB signal bandwidth ≥ 100 kHz)
– Power Supply: AC: 195V~242V/47Hz~63Hz; Lithium battery (built-in)
– Working temperature: 0°C ~45 °C
– Storage temperature: -10 °C ~ 55 °C
– Working humidity: 50% R·H, non-condensing
– Storage humidity: (15% ~ 80%) R·H, non-condensing

Application Scenarios:
– Establish DC/AC current precision measurement systems
– Calibrate DC/AC current sources or ammeters
– Calibrate DC current ratio standards (current comparators)
– Calibrate DC current transformers/sensors
– Calibrate DC current I/V transformers
– Establish high voltage and high current power/electric energy precision measurem…

Pros:
– Flexible current access and signal output modes
– High accuracy (0.2ppm for I/I, 10ppm for I/V)

Cons:
– Generic Placeholder
– Generic Placeholder

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Comparison Table

Company	Product Details	Pros	Cons	Website
China Instrument Current Transformer & LV Current …	Instrument Current Transformer, LV Current Transformer, MV Current Transformer	– High precision and reliability – Fully enclosed construction for safety	– Limited to specific voltage ratings – Potentially higher cost compared to traditional transformers	www.instrument-currenttransformer.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 or relay pro…	– Compact design for easy installation – Lightweight for convenient handling	– Limited to low voltage applications – May require additional components for integration	www.cncele.com
China Current Transformer, Voltage Transformer, potential …	Current and voltage transformers manufactured by Dalian Huayi Electric Power Electric Appliances Co., Ltd.	– High quality and stable operating products. – ISO9001 certified quality management.	– Limited specific technical parameters provided. – Potentially high cost for advanced models.	www.hyee-current-transformer.com
China Current Transformer Suppliers, Manufacturers, Factory	MSQ-30 Series Electrical Current Transformers, designed for low voltage applications.	– High Quality Manufacturing – Competitive Pricing	– Limited Information on Specific Models – Potential Availability Issues	www.ninelectric.com
China Current Transformer Factory & Suppliers	Current transformers are used to measure alternating current (AC) in power systems, providing a scaled-down current for metering and protection purpos…	– High accuracy in current measurement – Compact design for easy installation	– Limited to AC applications – Potential for saturation under high current conditions	www.shenhengpower.com
Top Current Transformer Manufacturers and Suppliers in the …	Current transformers manufactured by various companies in China, including DC hall effect, Split Core, and Solid core types.	– Diverse range of products – OEM & ODM services available	– Limited information on specific models – Potential variability in quality among manufacturers	cqbluejay.com
China Current Transformer Manufacturers, Factory	Various types of current transformers including epoxy resin, indoor single phase, penetrating wall type, and more, suitable for different voltage leve…	– Compact and lightweight designs – Suitable for various power systems and applications	– Limited to specific voltage ratings – Potentially higher cost for specialized types	www.volcano-electrical.com
Outdoor Current Transformer – China Changan Electric	Outdoor Current Transformer	– Durable design for outdoor use – High accuracy in current measurement	– Potential exposure to environmental factors – Installation may require specialized knowledge	www.changanelectric.com
China Custom Current Transformer Supplier, Manufacturer	DAHU Electric’s Custom current transformer is a crucial device in indoor switch gear, offering solutions for current measurement, electrical energy mo…	– High electrical conductivity and mechanical durability – Excellent insulation properties and moisture-proof capabilities	– Limited to indoor installation – Potentially higher cost compared to other transformer types	www.dahuelec.com
TH0500 Precision Current Transformer from China manufacturer	TH0500 Precision Current Transformer based on the current comparator principle. Provides output current or voltage directly proportional to input cur…	– Flexible current access and signal output modes – High accuracy (0.2ppm for I/I, 10ppm for I/V)	– Generic Placeholder – Generic Placeholder	www.tunkia.cn

Frequently Asked Questions (FAQs)

What are current transformers and why are they important?

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

How do I choose a reliable current transformer factory in China?

When selecting a factory, consider their certifications, production capacity, and customer reviews. It’s also helpful to request samples and visit the factory if possible. A reliable factory should have a good track record in quality and timely delivery.

What certifications should I look for in current transformers?

Look for certifications like ISO 9001 for quality management and CE marking for compliance with European safety standards. These certifications indicate that the factory adheres to international quality and safety regulations.

Can I customize current transformers for my specific needs?

Yes, many factories in China offer customization options. You can specify parameters such as current rating, insulation type, and size. Be sure to communicate your requirements clearly to ensure the final product meets your needs.

What is the typical lead time for current transformers from China?

Lead times can vary, but typically, you can expect around 4 to 8 weeks for production and shipping. Factors like order size, customization, and factory workload can affect this timeline, so it’s best to confirm with the factory directly.