Ever wondered where the best resin current transformers come from? China’s a major player, but with so many factories, choosing the right one can be tricky. Comparing top factories is crucial for securing high-quality, reliable components at the best price. Knowing your options means avoiding costly mistakes and ensuring your project’s success. Ready to discover the cream of the crop? Let’s dive into our comparison of China’s leading resin current transformer manufacturers!
Current Voltage Transformer – China Changan Electric
Product Details: Changan Electric offers a range of indoor and outdoor current and voltage transformers, including single-phase and three-phase options with varying voltage ratings (e.g., 10kV, 12kV, 20kV, 24kV, 35kV, 36kV). Specific models include LZZBJ9 series (indoor), LZW32, LZZBW-35, LZZW-20, LZZW-10 (outdoor), LMZC-10, LMZK-10 (special), JDZ(X)9, JDZ(X)11, JDZ(X)10 (indoor voltage transformers), and JDZ(X)W-10/24/35 (outdoor voltage transformers).
Technical Parameters:
– Voltage ratings (10kV, 12kV, 20kV, 24kV, 35kV, 36kV)
– Single-phase and three-phase options
– Indoor and outdoor types
– Epoxy resin type (some models)
– Split core type (some models)
Application Scenarios:
– Power systems
– Substations
– RMU (Ring Main Unit)
– GIS (Gas Insulated Switchgear)
– C-GIS
Pros:
– Wide range of voltage ratings and types available
– Suitable for various applications
Cons:
– Specific technical details beyond voltage ratings are limited in the provided te…
– No information on pricing or lead times
China Current Transformer Manufacturers, Factory – Current Transformer …
Product Details: Various types of current transformers (CTs), including epoxy resin cast, dry type, oil-immersed, indoor single-phase, penetrating wall type, pillar type, open core type, and cable core type. Specific models include LZZB-24kV, LZZJ-10kV, LAJ-10Q, LZJC-10Q, LK-10/24/35, and LC-10/24/35kV.
Technical Parameters:
– Rated frequency of 50Hz/60Hz
– Rated voltage varying from 10kV to 35kV (depending on the model)
Application Scenarios:
– Electric energy measurement
– Current measurement
– Relay protection in power systems
– Indoor power lines and equipment
– 10kV or lower power system
– Compact fully insulated ring network switchgears
– Distribution equipment of below 35kV cable line in AC power system
Pros:
– Small size (for some models)
– Light weight (for some models)
– Flexible function (for some models)
– Epoxy resin casting for insulation and protection
Cons:
– Insufficient information to determine specific cons
China 10KV Indoor Cast Resin Current Transformer Manufacturers …
Product Details: 10kV Indoor Cast Resin Current Transformer. Used for measuring, metering and protection in rated 12kV medium voltage systems, 60Hz or 50Hz, rated voltage up to 11kV and below AC power system. Wiring can be customized.
Technical Parameters:
– Rated voltage up to 11kV
– 60Hz or 50Hz
Application Scenarios:
– Measuring
– Metering
– Protection in 12kV medium voltage systems
Pros:
– Nearly 20 years of production experience
– Domestic advanced production technology, streamlined operations
Cons:
– None specified
China Epoxy Resin Current Transformer Suppliers, Manufacturers …
Product Details: Epoxy Resin Current Transformer: A fully enclosed, epoxy resin cast current transformer suitable for indoor power lines and equipment with rated frequency of 50Hz/60Hz and rated voltage up to 10kV. Available in various accuracy classes (0.2S, 0.2, 0.5, 10P) and combinations thereof. Used for electric energy metering, current measurement, and relay protection.
Technical Parameters:
– Rated primary current (A): 30-150, 150-200, 200-300, 300-400, 600-800, 1000-1250…
– Accuracy classes: 0.2S, 0.2, 0.5, 10P; Rated output (VA): 10, 15, 200; Short-tim…
Application Scenarios:
– Indoor power lines and equipment
– Electric energy metering
– Current measurement
– Relay protection
Pros:
– Stable insulation properties
– Zero risk of leakage, pressure, fire, or pollution
– Low maintenance
– Excellent resistance to mechanical shock and seismic activities
– Outstanding moisture resistance and anti-fog performance
Cons:
– Insufficient information to list cons
China Epoxy Resin Current Transformer Manufacturers – Factory Direct …
Product Details: Epoxy resin cast fully enclosed current transformers (LZZB-24kV and other models). Suitable for indoor use. Available in various accuracy classes (0.2S, 0.2, 0.5, 10P) and rated outputs.
Technical Parameters:
– Rated frequency: 50Hz/60Hz
– Rated voltage: up to 24kV (LZZB-24kV) and up to 10kV (other models)
– Accuracy classes: 0.2S, 0.2, 0.5, 10P
– Altitude: ≤1000m
– Ambient temperature: -5ºC~+40ºC
Application Scenarios:
– Indoor power lines and equipment
– Electric energy metering
– Current measurement
– Relay protection
Pros:
– Fully enclosed structure
– Epoxy resin casting for protection
Cons:
– Generic placeholder
– Generic placeholder
China Current Transformer Manufacturers & Suppliers & Factory – Buy …
Product Details: Various current transformers (CTs) including live tank, window type toroidal, dry type epoxy resin insulated, dead tank oil cooling, silicone rubber outdoor, and busbar types. Voltages range from 13.8kV to 145kV. Single-phase and multi-core options available. Outdoor and indoor models.
Technical Parameters:
– Voltage ratings (e.g., 13.8kV, 24kV, 72.5kV, 138kV, 145kV)
– Frequency (50Hz or 60Hz)
– Insulation type (oil immersed, epoxy resin, silicone rubber)
– Number of phases (single-phase, multi-phase)
– Mounting type (outdoor, indoor, post type)
Application Scenarios:
– Metering
– Relay protection
– Power system monitoring
Pros:
– High quality
– Competitive price
– Various models to suit different needs
– 17+ years of experience
Cons:
– Insufficient information to determine specific cons
Epoxy Resin Current Transformer – SANDIAN ELECTRIC
Product Details: Epoxy resin current transformer, Outdoor type, available in 12kV, 15kV, 17.5kV, 24kV, 36kV, 52kV, and 72.5kV. LZZBW-series. Used to separate measuring and protection equipment from high voltages and transform currents to values required by measuring and protection equipment. Compliant with IEC, VDE, ANSI, BS standards.
Technical Parameters:
– Current transformer type: LZZBW-
– Highest voltage for equipment (kV): 12, 17.5, 24, 25, 36, 40.5, 52, 72.5
– Power frequency test voltage (kV): ma×55, ma×95
– Lighting impulse test voltage (BIL) (kV): ma×125, ma×200
– Primary current (A): 10 A – 3000 A
– Rated short-time thermal current (kA): 4kA – 100kA
– Burden, classes (VA, cl): 5-30VA/0,2-1, 5-30VA/5P-10P
– Secondary terminals: 8 terminals…max. 4 sec
– Electrical standards: IEC, DIN, BS GOST, ANSI
Application Scenarios:
– Outdoor service conditions (ambient air temperature, humidity, pollution)
– Measuring and protection equipment in high voltage systems
Pros:
– Suitable for outdoor use
– Complies with multiple international standards
Cons:
– None explicitly stated in the provided text
China Cast Resin Current Transformer Outdoor Manufacturers & Suppliers …
Product Details: LZZW-35KV Outdoor Current Transformer Copper wire CT for metering unit is a totally enclosed, epoxy resin insulated, anti-pollution and anti-flaming current transformer. It’s used for electric energy measurement and protective relaying.
Technical Parameters:
– Rated voltage: 30 kV or 33 kV or 34.5kV or 35kV etc
– Rated secondary current: 5A or 1A
– Rated insulation level: 36/70/170 kV (40.5/95/200 kV)
– Standards: IEC60044-1.2003 Part 1: Instrument transformers-Part1: Current transf…
– Various ratios and accuracy classes available (see table)
– Rated output (VA): varies by ratio
– Rated short-time thermal current (kA/S): varies by ratio
– Rated dynamic current (kA): varies by ratio
Application Scenarios:
– Electric energy measurement
– Protective relaying in power systems up to 36kV (Up to 40.5 kV)
Pros:
– Epoxy resin casting insulation and fully enclosed support construction
– Large periphery insulation creepage distance, withstanding dirtiness and dampnes…
Cons:
– None explicitly stated
China Current Transformer, Voltage Transformer, potential transformer …
Product Details: Current Transformers, Voltage Transformers, Capacitor Voltage Transformers, Transformers, Surge Arresters, Reactors, CT PTs. Specific models include LVB-145W3 (145kv Current Transformer Live Tank), HYEE JDZXW (24KV Potential/Voltage Transformer), LMZD7-24 (Window Type Current Transformer Toroidal Type), and various other current and voltage transformers with different voltage ratings (e.g., 145kV, 24kV, 13.8kV) and types (e.g., dry type, oil immersed, epoxy resin insulated).
Technical Parameters:
– Voltage ratings (e.g., 145kV, 24kV, 13.8kV)
– Types (e.g., dry type, oil immersed, epoxy resin insulated)
Application Scenarios:
– Power systems
– National key projects
Pros:
– High quality and stable operation
– Trusted by domestic and foreign clients
Cons:
– Insufficient information to determine specific cons
China 36kV Casting Resin Current Transformer Outdoor Manufacturers …
Product Details: LZZW-36 type single-phase, outdoor, post-type current transformer with epoxy resin insulation. Rated voltage 36kV, frequency 50 or 60Hz. Complies with IEC61869-1 and IEC61869-2 standards.
Technical Parameters:
– Rated Voltage: 36kV
– Frequency: 50/60Hz
– Type: Single-phase, Outdoor, Post Type, Casting Type
Application Scenarios:
– Metering
– Relay protection in 33kV/35kV/36kV systems
Pros:
– Epoxy resin insulation
– Suitable for outdoor use
Cons:
– Generic placeholder
– Generic placeholder
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Current Voltage Transformer – China Changan Electric | Changan Electric offers a range of indoor and outdoor current and voltage transformers, including single-phase and three-phase options with varying vo… | – Wide range of voltage ratings and types available – Suitable for various applications | – Specific technical details beyond voltage ratings are limited in the provided te… – No information on pricing or lead times | www.changanelectric.com |
| China Current Transformer Manufacturers, Factory – Current Transformer … | Various types of current transformers (CTs), including epoxy resin cast, dry type, oil-immersed, indoor single-phase, penetrating wall type, pillar ty… | – Small size (for some models) – Light weight (for some models) – Flexible function (for some models) – Epoxy resin casting for insulation and protect… | – Insufficient information to determine specific cons | www.volcano-electrical.com |
| China 10KV Indoor Cast Resin Current Transformer Manufacturers … | 10kV Indoor Cast Resin Current Transformer. Used for measuring, metering and protection in rated 12kV medium voltage systems, 60Hz or 50Hz, rated vol… | – Nearly 20 years of production experience – Domestic advanced production technology, streamlined operations | – None specified | www.hyee-current-transformer.com |
| China Epoxy Resin Current Transformer Suppliers, Manufacturers … | Epoxy Resin Current Transformer: A fully enclosed, epoxy resin cast current transformer suitable for indoor power lines and equipment with rated frequ… | – Stable insulation properties – Zero risk of leakage, pressure, fire, or pollution – Low maintenance – Excellent resistance to mechanical shock and s… | – Insufficient information to list cons | www.liugaopower.com |
| China Epoxy Resin Current Transformer Manufacturers – Factory Direct … | Epoxy resin cast fully enclosed current transformers (LZZB-24kV and other models). Suitable for indoor use. Available in various accuracy classes (0… | – Fully enclosed structure – Epoxy resin casting for protection | – Generic placeholder – Generic placeholder | www.volcano-electrical.com |
| China Current Transformer Manufacturers & Suppliers & Factory – Buy … | Various current transformers (CTs) including live tank, window type toroidal, dry type epoxy resin insulated, dead tank oil cooling, silicone rubber o… | – High quality – Competitive price – Various models to suit different needs – 17+ years of experience | – Insufficient information to determine specific cons | www.hyee-current-transformer.com |
| Epoxy Resin Current Transformer – SANDIAN ELECTRIC | Epoxy resin current transformer, Outdoor type, available in 12kV, 15kV, 17.5kV, 24kV, 36kV, 52kV, and 72.5kV. LZZBW-series. Used to separate measuring… | – Suitable for outdoor use – Complies with multiple international standards | – None explicitly stated in the provided text | www.sandian-group.com |
| China Cast Resin Current Transformer Outdoor Manufacturers & Suppliers … | LZZW-35KV Outdoor Current Transformer Copper wire CT for metering unit is a totally enclosed, epoxy resin insulated, anti-pollution and anti-flaming c… | – Epoxy resin casting insulation and fully enclosed support construction – Large periphery insulation creepage distance, withstanding dirtiness and da… | – None explicitly stated | www.hyee-current-transformer.com |
| China Current Transformer, Voltage Transformer, potential transformer … | Current Transformers, Voltage Transformers, Capacitor Voltage Transformers, Transformers, Surge Arresters, Reactors, CT PTs. Specific models include… | – High quality and stable operation – Trusted by domestic and foreign clients | – Insufficient information to determine specific cons | www.hyee-current-transformer.com |
| China 36kV Casting Resin Current Transformer Outdoor Manufacturers … | LZZW-36 type single-phase, outdoor, post-type current transformer with epoxy resin insulation. Rated voltage 36kV, frequency 50 or 60Hz. Complies wi… | – Epoxy resin insulation – Suitable for outdoor use | – Generic placeholder – Generic placeholder | www.hyee-current-transformer.com |
Frequently Asked Questions (FAQs)
What are the main types of resin current transformers produced in China?
You’ll find a wide variety of resin current transformers manufactured in China, catering to diverse applications. These commonly include indoor and outdoor types, with varying voltage and current ratings. Many factories offer customized options to meet specific project requirements, so you can find a transformer perfectly suited to your needs.
How can I ensure the quality of resin current transformers from Chinese factories?
Verifying the quality of your purchase is key. Look for factories with established certifications like ISO 9001, demonstrating a commitment to quality management systems. Request samples for testing and thoroughly review factory audits and inspection reports. Checking customer reviews and testimonials can also offer valuable insights into the reliability of different manufacturers.
What are the typical lead times for resin current transformer orders from China?
Lead times vary depending on the order size and the factory’s current production schedule. Generally, you can expect lead times ranging from a few weeks to a couple of months. For larger orders or highly customized transformers, it’s best to discuss lead times directly with the manufacturer to get a precise estimate. Clear communication is crucial for timely project completion.
What are the typical payment terms offered by Chinese resin current transformer factories?
Payment terms are often negotiable and depend on the factory and your order size. Common options include Letters of Credit (LCs), Telegraphic Transfers (TTs), and sometimes even a combination of both. It’s always advisable to discuss payment terms upfront and agree on a mutually acceptable arrangement to ensure a smooth transaction.
How can I find reliable resin current transformer factories in China?
Several avenues exist for finding reputable factories. Online B2B platforms like Alibaba and Global Sources are good starting points. Industry trade shows and exhibitions are also excellent opportunities to network and meet potential suppliers. Engaging a sourcing agent can streamline the process, providing expertise in navigating the Chinese market and ensuring quality control.
