Split Core Zero Phase/Sequence 12/42/75kv Protective Current/Voltage Potential Transformer for Reliable Electrical Performance

• 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: 21.00cm * 15.00cm * 22.00cm
• Package Gross Weight: 13.000kg
• Lead Time: 30 days (1 - 100 Pieces) ; To be negotiated ( > 100 Pieces)

Product Description

Introducing the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer, an epitome of precision and innovation engineered by Denggao Electric Co., Ltd. This transformative device is meticulously designed to deliver unmatched accuracy and reliability in monitoring electrical currents, ensuring seamless and efficient performance across various applications. Experience the superior craftsmanship and advanced technology that sets our 12/42/75kv Protective Current Transformer apart as a benchmark for reliable electrical performance.
 

Our Factory

We are a professional manufacturer of High-precision Current Transformers, Durable Dropout Fuse Cutouts,Robust Voltage Transformers, Advanced Vacuum Circuit Breakers/Reclosers, Reliable Isolation Switches, Effective Lightning Arresters, High and Low Voltage Cabinets, State-of-the-Art Metering Devices, and Power Distribution Transformers among others.

We offer customized production based on customer drawings, ensuring each product is accompanied by comprehensive testing reports and certification. Our expert testing processes guarantee instrument transformers meet stringent quality standards before they leave our facility.

 

Product Description

This innovative current transformer features cutting-edge epoxy-resin vacuum casting, complemented by a fully enclosed post structure. It is meticulously engineered for power systems operating at a rated frequency of either 50Hz or 60Hz, with a rated voltage capacity of up to and including 10kV. This versatile transformer is adeptly utilized for electric energy metering, precise current measurement, and robust relay protection. Its design allows for an arbitrary combination of classes, ensuring flexibility and adaptability to meet diverse electrical needs. 0.2S, 0.2, 0.5, and 10P.

It adheres strictly to the following standards, ensuring exceptional reliability and performance: 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
 

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/0.5 0.2S/0.5/10P10 0.2S/10P10	10 10/10 10/10/15 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
1000-1500			72	144

 

Technical Parameters

1. Insulation level: Experience unmatched electrical security with our 12/42/75kV insulation level, ensuring optimal protective measures.
2. Power factor: Maintain exceptional energy efficiency with a power factor of cosΦ=0.8 (lag), designed for superior performance.
3. Rated secondary current: Choose from rated secondary currents of 5A or 1A for versatile applications and tailored electrical solutions.
4. Rated frequency: Operates seamlessly at rated frequencies of 50Hz or 60Hz, adapting to diverse electrical distribution systems.
5. Weight: Lightweight and easy to handle with a weight of 21kg, facilitating straightforward installation and mobility.

Normal Environmental Usage

1. Altitude: Suitable for use at altitudes not exceeding 1000m, designed for versatility in various terrains and conditions.
2. Ambient temperature: Function optimally within a temperature range of -5ºC~+40ºC, ensuring reliability in diverse climates.
3. Air Relative Humidity: Designed to operate in conditions where air relative humidity is less than or equal to 85%, providing reliable performance.
4. Air relative site: Ideally crafted for indoor environments, ensuring safety and operational excellence in controlled settings.

Outline and Installation Dimension

The following are the specific installation and external dimension drawings of the product. We offer the flexibility to design products of various sizes and dimensions tailored to the unique requirements provided by each customer.

Our Customer

Our company's products transcend borders, reaching and enriching lives across various continents, especially in nations such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more. Our unparalleled quality and robust performance have earned us the accolades of satisfied customers, with a remarkable record of zero complaints over the years.

Our dedicated team crafts the most economical and efficient power solutions tailored to our clients' needs. We have not only contributed to the strategic design of substations and distribution plans but also excelled in international bidding. We have triumphantly addressed product requirements for our esteemed clients worldwide.

Test Reports

Our product proudly holds a prestigious array of certifications, including ISO and Kema, along with a diverse collection of extensive type test reports.
 

Packaging & Shipping

Our expert packaging team offers bespoke customization options for your needs, including wooden boxes, personalized logos, vibrant colors, and detailed labels. We ensure products are impeccably packaged and shipped with precision to meet your exact specifications.
 

Other Instrument Transformer

In addition to our featured products, we offer a diverse selection of other instrument transformers, meticulously designed to meet the unique needs of our discerning customers, providing them with a wealth of options.

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