Are you curious about where to find the best current transformer secondary winding factories 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 your projects are backed by superior craftsmanship and innovative technology. Imagine the peace of mind that comes with knowing you’ve selected the best options available. Ready to discover which factories stand out from the rest? Let’s dive in and explore the top contenders that can elevate your business to new heights!
China Current Transformer Manufacturers & Suppliers & Factory – Buy …
Product Details: LVB-145W3 current transformer is outdoor, single phase and oil immersed live tank current transformer, used for metering and relay protection of 145kv, 50 or 60Hz system.
Technical Parameters:
– 145kV, single phase, oil immersed
– Frequency: 50 or 60Hz
Application Scenarios:
– Metering of electrical systems
– Relay protection in power distribution
Pros:
– High voltage capability
– Durable outdoor design
Cons:
– Requires oil maintenance
– Limited to outdoor applications
Current Transformer Types – Knowledge – Dalian Huayi Electric Power …
Product Details: Current transformers including window, bushing, bar, and wound types, used for measuring and monitoring electrical currents.
Technical Parameters:
– Window CT: No primary winding, solid or split core design.
– Wound CT: Primary and secondary winding, used at low ratios and currents.
Application Scenarios:
– Power monitoring and metering applications.
– Ground fault sensing in electrical circuits.
Pros:
– Easy installation for split core window CTs without disconnecting primary conduc…
– Zero sequence CTs simplify ground fault detection.
Cons:
– Solid core window CTs require disconnection of primary conductor for installatio…
– Wound CTs have very high burdens and require careful consideration of source CT…
China Current Transformer Manufacturers, Suppliers, Factory – Buy Best …
Product Details: Various types of current transformers including Oil Filled, Oil Immersed, Gas Insulation, and SF6 Gas-insulated models.
Technical Parameters:
– Highest system voltage: 12~765kV
– Rated frequency: 50Hz or 60Hz, Rated primary current: 1~3000A
Application Scenarios:
– High-voltage power transmission systems
– Metering and protection in electric power T&D systems
Pros:
– Modern and compact design
– Good insulation performance and high mechanical strength
Cons:
– Limited to specific voltage ranges
– Potential environmental concerns with SF6 gas
Understanding Current Transformers and Selecting a Reliable China …
Product Details: Primary current transformers for measuring and monitoring high electrical currents safely and accurately.
Technical Parameters:
– Electromagnetic induction operation
– Designed to optimize magnetic path
Application Scenarios:
– Power distribution and transmission
– Industrial settings
Pros:
– Enhanced safety by detecting overcurrent
– Precision in current measurement
Cons:
– Requires proper installation and calibration
– Potential for energy loss if not designed correctly
Current transformer Archives – Baoding Hewei Power Technology Co., Ltd
Product Details: Composite capacitive current transformers are designed for high-precision measurement of electrical currents in power systems, utilizing advanced materials for insulation and mechanical strength.
Technical Parameters:
– High voltage bushing as primary conductor
– Induced current proportional to primary current
Application Scenarios:
– Power transmission and distribution systems
– High-voltage installations
Pros:
– Compact and lightweight design
– Enhanced safety with reduced exposed high-voltage connections
Cons:
– Potential complexity in installation
– Requires careful handling due to high voltage
Secondary grounding specifications for voltage transformers and current …
Product Details: Voltage transformers and current transformers are essential components in power systems for measurement, protection, and monitoring.
Technical Parameters:
– Voltage transformers convert high voltage to low voltage for safe measurement.
– Current transformers convert large currents into small currents for measurement…
Application Scenarios:
– Used in power systems for stable operation and protection.
– Applicable in control rooms and switch fields for grounding and safety.
Pros:
– Enhances safety by allowing high voltage measurements to be taken at lower volta…
– Provides reliable protection and monitoring of electrical systems.
Cons:
– Requires careful grounding to prevent multiple grounding points.
– Potential for interference if not properly isolated in the circuit.
China Current Transformer Design – Baoding Hewei Power Technology Co., Ltd
Product Details: China Current Transformer Design – Hewei Power – manufacturer of wall bushing, transformer bushing, and dry capacitive current transformers.
Technical Parameters:
– High-quality insulation materials such as composite insulation paper, insulation…
– Reinforced structural design for increased rigidity and seismic resistance.
Application Scenarios:
– Power substations for leading high-voltage cables.
– Power plants for connecting generation equipment to the grid.
Pros:
– Exceptional insulation performance and high electrical strength.
– Designed to withstand harsh environmental conditions.
Cons:
– Potentially high manufacturing costs due to quality materials.
– Limited availability in certain regions.
LB-72.5 66kV Outdoor Multi Ratio Post Current Transformer
Product Details: LB-72.5 66kV Outdoor multi Ratio Post Current Transformer is used to step down the current level of high-power transmission systems for measurement and monitoring. It is an outdoor, single-phase, oil-immersed dead tank type transformer.
Technical Parameters:
– Rated voltage: 66 or 69 kV, 110 or 115 kV, 132 or 138 kV, 150 kV, 220 or 230 kV,…
– Rated primary current: 1~2500 A, Rated secondary current: 1; 2; 5 A
Application Scenarios:
– Metering and relay protection of 66kV systems
– High-power transmission systems
Pros:
– Multiple transformation ratios can be obtained without replacing the transformer…
– Convenient for use by changing wiring of the secondary terminal.
Cons:
– Customization required for altitudes above 1000m.
– Limited to specific ambient temperature range (-40~+45℃).
Product Details: Current and Voltage Transformer Basics
Technical Parameters:
– Transformer Ratio: 100:5 or 20:14
– Accuracy Classes: 0.15, 0.15S, 0.3, 0.6, 1.2
Application Scenarios:
– High Accuracy Metering
– Revenue Metering
Pros:
– High accuracy for metering applications
– Defined standards for burden and accuracy
Cons:
– Potential for high voltages if secondary circuit is open
– Low frequency can affect accuracy
Mechanism analysis of unbalanced three-phase inrush current of Y0D …
Product Details: Mechanism analysis of unbalanced three-phase inrush current of Y0D transformer
Technical Parameters:
– High-impedance transformer
– Zero-sequence overcurrent protection (ZSOCP)
Application Scenarios:
– Transformer energization
– Power engineering analysis
Pros:
– Provides a theoretical basis for zero-mode inrush current suppression
– Clarifies causes of misoperation in protection systems
Cons:
– Potential for malfunction during inrush current
– Requires numerical simulation for analysis
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| China Current Transformer Manufacturers & Suppliers & Factory – Buy … | LVB-145W3 current transformer is outdoor, single phase and oil immersed live tank current transformer, used for metering and relay protection of 145kv… | – High voltage capability – Durable outdoor design | – Requires oil maintenance – Limited to outdoor applications | www.hyee-current-transformer.com |
| Current Transformer Types – Knowledge – Dalian Huayi Electric Power … | Current transformers including window, bushing, bar, and wound types, used for measuring and monitoring electrical currents. | – Easy installation for split core window CTs without disconnecting primary conduc… – Zero sequence CTs simplify ground fault detection. | – Solid core window CTs require disconnection of primary conductor for installatio… – Wound CTs have very high burdens and require careful considera… | www.hyee-current-transformer.com |
| China Current Transformer Manufacturers, Suppliers, Factory – Buy Best … | Various types of current transformers including Oil Filled, Oil Immersed, Gas Insulation, and SF6 Gas-insulated models. | – Modern and compact design – Good insulation performance and high mechanical strength | – Limited to specific voltage ranges – Potential environmental concerns with SF6 gas | www.sandian-group.com |
| Understanding Current Transformers and Selecting a Reliable China … | Primary current transformers for measuring and monitoring high electrical currents safely and accurately. | – Enhanced safety by detecting overcurrent – Precision in current measurement | – Requires proper installation and calibration – Potential for energy loss if not designed correctly | www.heweipower.com |
| Current transformer Archives – Baoding Hewei Power Technology Co., Ltd | Composite capacitive current transformers are designed for high-precision measurement of electrical currents in power systems, utilizing advanced mate… | – Compact and lightweight design – Enhanced safety with reduced exposed high-voltage connections | – Potential complexity in installation – Requires careful handling due to high voltage | www.heweipower.com |
| Secondary grounding specifications for voltage transformers and current … | Voltage transformers and current transformers are essential components in power systems for measurement, protection, and monitoring. | – Enhances safety by allowing high voltage measurements to be taken at lower volta… – Provides reliable protection and monitoring of electrical syst… | – Requires careful grounding to prevent multiple grounding points. – Potential for interference if not properly isolated in the circuit. | www.heyiele.com |
| China Current Transformer Design – Baoding Hewei Power Technology Co., Ltd | China Current Transformer Design – Hewei Power – manufacturer of wall bushing, transformer bushing, and dry capacitive current transformers. | – Exceptional insulation performance and high electrical strength. – Designed to withstand harsh environmental conditions. | – Potentially high manufacturing costs due to quality materials. – Limited availability in certain regions. | www.heweipower.com |
| LB-72.5 66kV Outdoor Multi Ratio Post Current Transformer | LB-72.5 66kV Outdoor multi Ratio Post Current Transformer is used to step down the current level of high-power transmission systems for measurement an… | – Multiple transformation ratios can be obtained without replacing the transformer… – Convenient for use by changing wiring of the secondary termina… | – Customization required for altitudes above 1000m. – Limited to specific ambient temperature range (-40~+45℃). | www.hyee-current-transformer.com |
| Current and Voltage Transformer Basics | – High accuracy for metering applications – Defined standards for burden and accuracy | – Potential for high voltages if secondary circuit is open – Low frequency can affect accuracy | electricalconnects.com | |
| Mechanism analysis of unbalanced three-phase inrush current of Y0D … | Mechanism analysis of unbalanced three-phase inrush current of Y0D transformer | – Provides a theoretical basis for zero-mode inrush current suppression – Clarifies causes of misoperation in protection systems | – Potential for malfunction during inrush current – Requires numerical simulation for analysis | www.sciencedirect.com |
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.
Where are the leading current transformer factories located in China?
The leading current transformer factories in China are 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 Chinese current transformer factories follow?
Chinese current transformer factories typically adhere to international quality standards such as ISO 9001 and IEC standards. These certifications ensure that the products meet safety, reliability, and performance criteria, making them suitable for global markets.
How can I find reliable current transformer manufacturers in China?
You can find reliable current transformer manufacturers in China by researching online directories, attending trade shows, or seeking recommendations from industry contacts. It’s also helpful to check reviews and request samples to assess product quality before making a decision.
What is the typical lead time for current transformers from Chinese factories?
The typical lead time for current transformers from Chinese factories can range from 4 to 12 weeks, depending on the complexity of the order and the manufacturer’s production capacity. It’s best to communicate directly with the factory for accurate timelines based on your specific needs.