12kv Protective Zero Phase/Sequence Current/Instrument/Potential/Split Core Transformer for Indoor Electrical Applications

• Customization: Available
• Application: Instrument, Metering
• Type: Current Transformer
• Model NO.: LZZBJ9-10
• 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: 35.00cm * 25.00cm * 20.00cm
• Package Gross Weight: 21.000kg
• Lead Time: 15 days (1 - 100 Pieces) ; To be negotiated ( > 100 Pieces)

Product Description

Introducing the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer, a marvel of engineering by Denggao Electric Co., Ltd. Designed for precision and reliability, this transformer is an essential component for indoor electrical applications. With a robust 12kV protective capability, it guarantees optimal performance and safety in complex electrical environments. This state-of-the-art transformer is crafted from high-quality epoxy resin, ensuring durability and longevity, making it a trusted choice for professionals seeking excellence in electrical instrumentation.
 

Our Factory

We proudly stand as a professional manufacturer distinguished by our expertise in: State-of-the-art Current Transformers, advanced Dropout Fuse Cutouts,Precision-engineered Voltage Transformers, Cutting-edge Vacuum Circuit Breakers and Reclosers, Reliable Isolation Switches, Effective Lightning Arresters, High and Low Voltage Cabinets, Accurate Metering Devices, and Superior Power Distribution Transformers etc.

Our facility offers the ability to tailor production to your specific designs. Every product is accompanied by comprehensive testing reports and certificates. We ensure that all our instrument transformers meet the highest standards through rigorous and qualified testing before they leave our premises.

 

Product Description

Introducing the advanced 12kV Protective Current Transformer by Denggao Electric Co., Ltd., expertly crafted for indoor electrical applications. This state-of-the-art transformer features cutting-edge epoxy-resin vacuum casting and a fully enclosed post structure, ensuring it stands ready to excel in power systems with a rated frequency of 50Hz or 60Hz. It operates at rated voltages up to and including 10kV, making it an indispensable tool for precise electric energy metering, accurate current measurement, and robust relay protection. Its versatility shines through with an ability to seamlessly combine various classes, adapting to your specific needs. Available in a range of precision classes including 0.2S, 0.2, 0.5, and 10P, offering flexibility and precision in every application.

This product is meticulously engineered to align with international standards, specifically conforming to GB20840.1-2010, which outlines the General requirements for Instrument transformers-Part 1, and further adheres to GB 20840.2-2014, which specifies the Additional requirements for current transformers detailed in Instrument transformers-Part 2, ensuring complete compliance and reliability. It also meets the rigorous standards of JJG 313-2010, providing assurance as Instrument Current Transformers.

 

 

Specifications

Transformer Ratio

Rated primary current (A)	Accuracy class	Rated output (VA)	Rated short-time thermal current(kA/S)	RatedInsulation level(kA)
5	0.2S 0.2S/0.5 0.2S/10P10 0.2S/0.2S/10P10	10 10/10 10/15 10/10/15	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

1. Insulation level: 12/42/75kV - This ensures robust protection and reliability in varying voltage conditions.
2. Power factor: cosΦ=0.8 (lag) - Engineered for optimal efficiency in power distribution, ensuring seamless and reliable operations.
3. Rated secondary current: 5A or 1A - Flexibility in current rating to suit diverse application needs.
4. Rated frequency: 50Hz or 60Hz - Compatible with both standard frequencies, enhancing adaptability across different regions.
5. Weight: 21kg - Compact and manageable, designed to fit effortlessly within your existing infrastructure.

Normal Environmental Usage

1. Altitude: Should not exceed 1000m - Ensures optimal performance and longevity at recommended altitudes.
2. Ambient temperature: -5ºC~+40ºC - Built to withstand a broad range of temperatures for versatile applications.
3. Air Relative Humidity: Less than or equal to 85% - Designed to perform reliably in varying humidity conditions.
4. Air relative site: Indoor - Ideal for indoor installations, providing protection where it's needed most.

Outline and Installation Dimension

The following are the specific installation and external dimension drawings of the product. We offer customization, crafting products of varying sizes and dimensions tailored to your exact requirements.

Our Customer

With a global footprint, our company's products reach every corner of the world. We proudly export mainly to vibrant, diverse countries such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more. The exceptional quality and superior performance of our products have consistently earned accolades from our customers. Remarkably, we have maintained a spotless record with zero customer complaints over the years.

Our dedicated team excels in crafting the most cost-effective power solutions tailored to each client's needs. We actively participate in the intricate design of substations and distribution plans, as well as navigating the complexities of overseas bidding. This expertise ensures we effectively address and resolve any product requirements our clients present.

Test Reports

At Denggao Electric Co., Ltd., we are proud to present our comprehensive range of certifications and test reports that underscore the exceptional quality and reliability of our products. We hold esteemed ISO certification, the prestigious Kema certification, among other extensive and diverse type test reports, all of which validate the superior standards of our 12kv Protective Current Transformer for Indoor Electrical Applications. Trust in our commitment to excellence.
 

Packaging & Shipping

Our dedicated packaging team excels in crafting bespoke packaging solutions tailored to your exact specifications. Whether you need customized wooden boxes, unique logos, vibrant colors, or precise labels, we ensure that your products are impeccably packaged and shipped with precision and care, meeting your high standards and expectations.
 

Other Instrument Transformer

In addition to our flagship 12kv Protective Current Transformer, Denggao Electric Co., Ltd. proudly offers a diverse range of other specialized instrument transformers, providing customers with an extensive selection to perfectly suit their unique requirements and application needs.

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