11kv 12kv Single Phase Zero Phase/Sequence Split Core Casting Resin Potential/Voltage Current Transformer for Protection

• Customization: Available
• Application: Instrument, Metering
• Type: Current Transformer
• Model NO.: LZZBJ9-10
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection, Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Insulating Medium: Epoxy Resin
• Installation: Extension Type
• Magnetic Circuit Structure: Single Stage Type
• Voltage Transformation Principle: Electromagnetic Type
• Insulation Level: 12/42/75kv
• Rated Secondary Current: 5A or 1A
• Rated Frequency: 50Hz or 60Hz
• Power Factor: CosΦ=0.8(Lag)
• Altitude: Should Not Exceed 1000m
• Air Relative Site: Indoor
• Transport Package: Export Box
• Trademark: DGG
• Origin: China
• HS Code: 8504311000
• Production Capacity: 100000PCS/Year
• Package Size: 25.00cm * 30.00cm * 30.00cm
• Package Gross Weight: 27.000kg

Product Description

Introducing the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer - a marvel of precision engineering and robust design. This current transformer is meticulously crafted to meet the exacting demands of modern electrical systems, providing exceptional protection and reliability in performance. Its use of epoxy resin in the casting process ensures durability and long-lasting performance, making it an indispensable asset in any electrical setup seeking efficiency and safety. Trust Denggao Electric Co., Ltd. to deliver unparalleled quality and innovation with the DGG Single Phase Current Transformer, designed to exceed your expectations.
 

Our Factory

We proudly stand as a leading manufacturer specializing in the creation of high-quality current transformers that are crafted with precision and excellence,dropout fuse cutouts that ensure reliable protection,and an array of other essential components.Our expertise extends to voltage transformers that consistently deliver optimal performance, as well as vacuum circuit breakers/reclosers, isolation switches, lightning arresters, and a comprehensive range of high and low voltage cabinets. Our offerings also include advanced metering devices and top-tier power distribution transformers, among other innovative solutions.

Our capability to tailor production based on customer-specific drawings ensures we meet unique requirements with precision. Every product we manufacture is accompanied by thorough testing reports and certifications, affirming our commitment to quality. Rest assured, each product undergoes stringent testing by our professional team, guaranteeing its reliability and excellence prior to leaving our factory.

 

Product Description

This state-of-the-art current transformer is impeccably crafted using premium epoxy-resin vacuum casting and features a meticulously designed fully enclosed post structure. It is engineered to seamlessly integrate with power systems of rated frequencies 50Hz or 60Hz and rated voltages up to and including 10kV. This sophisticated transformer is perfect for a wide array of applications including precise electric energy metering, accurate current measurement, and robust relay protection. Its versatility allows for an arbitrary combination of classes, making it an indispensable component in modern electrical infrastructure. 0.2S, 0.2, 0.5 and 10P.

It adheres to the rigorous standards set forth by GB20840.1-2010 Instrument transformers-Part 1: General requirements, GB 20840.2-2014 Instrument transformers-Part 2: Additional requirements for current transformers, and JJG 313-2010 Instrument Current Transformers.

 

 

Specifications

Transformer Ratio: Experience precision and accuracy with our meticulously designed transformer ratio, tailored to meet your specific energy needs.
 

Rated primary current (A)	Accuracy class	Rated output (VA)	Rated short-time thermal current (kA/S)	Rated Insulation level(kA)
5	0.2S/0.2S/10P10 0.2S/10P10/10P10 0.2S/10P20	10/10/15 10/15/15 10/15	0.36	0.9
10			0.72	1.8
15			1.08	2.7
20			1.44	3.6
25			1.8	4.5
30			2.16	5.4
40			2.88	6.3
50			3.6	7.2
60			4.32	8.1
75			5.4	13.5
80			5.76	14.4
100			7.2	18
120			8.64	21.6
150			10.8	27
200			14.4	36
250			18	45
300			21.6	54
400			28.8	63
500			36	72
600			43.2	108
800			57.6	120
1000-2000			72	144

 

Technical Parameters: Delve into the technical prowess engineered into this transformer, ensuring optimal efficiency and unmatched durability for your protection systems.

1. Insulation Level: 12/42/75kV: Boasting a robust insulation level of 12/42/75kV, our transformer stands resilient, providing steadfast protection under various electrical conditions.
2. Power Factor: cosΦ=0.8(lag): With a power factor of cosΦ=0.8(lag), this transformer is expertly crafted to deliver outstanding performance, minimizing energy waste and maximizing efficiency.
3. Rated Secondary Current: 5A or 1A: Choose between 5A or 1A rated secondary current to best suit your operational requirements, ensuring seamless integration into your system.
4. Rated Frequency: 50Hz or 60Hz: Adaptable to your needs, our transformer supports rated frequencies of 50Hz or 60Hz, making it versatile across different power grids.
5. Weight: 27kg: Compact and lightweight at just 13kg, this transformer is designed for easy handling and installation without compromising on performance.

Normal Environmental Usage: Engineered for exceptional versatility, our product is suited for a range of normal environmental conditions, ensuring consistency in performance.

1. Altitude: Should not exceed 1000m: Perfectly optimized for altitudes up to 1000m, our transformer maintains its reliability and efficiency across diverse geographical locations.
2. Ambient Temperature: -5ºC~+40ºC: Functioning seamlessly within an ambient temperature range of -5ºC to +40ºC, this transformer is built for resilience in varied climatic conditions.
3. Air Relative Humidity: Less than or equal to 85%: Designed to perform optimally with air relative humidity levels ≤ 85%, ensuring robustness and long-lasting quality.
4. Air Relative Site: Indoor: Tailored for indoor use, this transformer ensures peak performance, safeguarding your electrical systems in controlled environments.

Outline and Installation Dimension: Our design caters to precise outline and installation dimensions, ensuring effortless integration and setup.

The following are the specific installation and external dimension drawings of the product. We can design products of different sizes and dimensions according to the requirements provided by the customer: Catering to your needs, we offer customized design options, presenting specific installation and external dimension drawings. Our flexible approach allows for tailored product sizes and dimensions as per your unique requirements.

Our Customer

The products from our esteemed company, Denggao Electric Co., Ltd., have proudly reached a global clientele, with exports flourishing in multiple countries such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and more. The exceptional quality and outstanding performance of our 11kv 12kv Single Phase Casting Resin Current Transformer for Protection have consistently garnered praise from our customers, who have remained complaint-free for countless years.

Our expert team excels in crafting the most cost-effective and high-performance power solutions tailored for each client. We have actively contributed to the design of substations and distribution plans, not only domestically but also in international bidding. This has led to the successful resolution of our clients' complex product requirements.

Test Reports

Our portfolio of certifications and test reports is a testament to our commitment to quality and safety. We proudly hold ISO certification, Kema certification, among others, ensuring that our products meet the highest standards. These extensive type test reports highlight the rigorous testing procedures and quality benchmarks that our 11kv 12kv Single Phase Casting Resin Current Transformer for Protection consistently meets. Choose Denggao Electric Co., Ltd. for unmatched reliability and assurance in your power protection needs.
 

Packaging & Shipping

Our dedicated packaging team is poised to deliver bespoke solutions tailored to your specific needs. We specialize in customizing every aspect, from elegant wooden boxes to distinct logos, vibrant color schemes, and detailed labels. We ensure your products are impeccably packaged and dispatched with precision, guaranteeing their arrival in perfect condition.
 

Other Instrument Transformer

Explore our diverse selection of instrument transformers, offering a variety of options to meet the unique needs of our customers.

FAQ

1.Q:Can you print my logo&design?
A:Yes we can print your logo , please send us your logo picture&artwork ,and have all texts outlined .Also please let us know printing size,color,method and position of the logo.

2.Q:Are you a factory or a trader?
A:We are a factory with over 20 years of production experience, supporting both OEM and ODM modes for customized production for customers.

3.Q:What is the minimum order quantity for your company?
A:Our company's minimum order quantity is greater than or equal to 1 unit.

4.Q:How can I get to your company?
A:Our company's address is No. 268 Weiqi Road, Leqing Economic Development Zone, Leqing City, Wenzhou City, Zhejiang Province.You can take a plane to Wenzhou Longwan International Airport or take the high-speed rail to Yueqing Station.

5.Q:How many ways of shipping ?
A:By sea(cheapest ,but slow); by express(DHL,FedEx,UPS...) ; by air

6.Q:What's the sample time and production time ?
A:Sample(in stock):10-15 days Production time :30-50 days .

7.Q:How to get a sample ?
A:Some samples can be provided for free. If you can confirm that there will be a large order to purchase from our company, then you only need to pay for the shipping fee; Customized samples, please contact us for sample fees.


Order Notice

1. Please specify the model and current e.g. LZZBJ9-10A3G 100/5
2. Please specify the accuracy class and rated output; e.g. 0.2S 10VA
3. Please contact us if there is any specific requirement.
4. Please specify the order quantity and delivery time