Zero Sequence Instrument Potential Split Core Zero Phase/Sequence Current Transformer for High Frequency Measurement Applications

• Customization: Available
• Application: Metering
• Type: Current Transformer
• Model NO.: LZW32-10
• Operation Condition: Outdoor
• 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
• Altitude: Should Not Exceed 4000m
• Ambient Temperature: -25ºC-40ºC
• Rated Secondary Current: 5A or 1A
• Rated Frequency: 50Hz or 60Hz
• Transport Package: Export Box
• Trademark: DGG
• Origin: China
• HS Code: 8504311000
• Production Capacity: 100000PCS/Year

Product Description

DGG Single Phase Epoxy Resin Casting Type Instrument: Experience unparalleled precision and reliability with our state-of-the-art DGG Single Phase Epoxy Resin Casting Type Instrument. Designed meticulously for high-end performance, it ensures maximum efficiency and longevity in all your measurement needs. Zero Sequence: Unlock the potential of your electrical systems with our advanced Zero Sequence technology. This innovative solution is crafted to provide exceptional accuracy and consistency in high-frequency measurement applications, setting a new standard in the industry. Current Transformer: Redefining excellence in current measurement, our Current Transformer stands as a hallmark of precision engineering. Perfectly suited for high-frequency applications, it delivers unmatched performance, ensuring your operations are always ahead of the curve.
 

Our Factory

We are a distinguished and professional manufacturer of Zero Sequence Current Transformer, Dropout fuse cutout,Voltage Transformer, Vacuum Circuit Breakers/Recloser, Isolation switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, Power Distribution Transformers and more.

We offer the ability to customize production according to customer drawings, ensuring that all our products are accompanied by comprehensive testing reports and necessary certifications. Our expert team conducts rigorous testing of all instrument transformers, guaranteeing that every product is thoroughly qualified and certified before it leaves our factory.

Product Description

The Zero Sequence Current Transformer from Denggao Electric Co., Ltd., crafted with precision and innovation, showcases a full silicone rubber sheathed structure that guarantees impeccable performance and longevity. Designed specifically for seamless integration into vacuum circuit breaker switching systems and power systems, this transformer is engineered for rated frequencies of 50Hz or 60Hz and supports rated voltages of up to and including 10kV.This cutting-edge device is instrumental for relay protection, boasting a class level of 10P,

ensuring it meets and exceeds industry standards. It adheres meticulously to the standards as stipulated in GB 20840.1 - 2010, covering the comprehensive guidelines for instrument transformers,
Part 1: General requirements. Furthermore, it aligns with GB 20840.2 - 2014, which outlines the additional and essential requirements specifically for current transformers,
Part 2. Additionally, it is certified under JJG 313-2010, Instrument Current Transformers, ensuring robust performance and reliability for high-frequency measurement applications.

Specifications

Technical Parameters

Table 1: Transformation Ratio Parameters

Rated Primary Current (A)	Rated Secondary Current (A)	Class Combination	Rated Output (VA)	Insulation Level
100-200-300	5	10P10	1.25/2.5/3.75	12/42/75
200-300-400			2.5/3/3.75	12/42/75
200-400-600			5/7.5/10	12/42/75
20 (Zero Sequence)	1	3	0.1	12/42/75

 

Model And Meaning



Normal Usage Conditions

1. Altitude: should not exceed 4000m
2. Ambient Temperature: Ensure operational efficiency between -25ºC and +40ºC
3. Air Relative Site: Specifically designed for indoor usage.

Technical Parameters

1. Compliance Standards: Adheres to GB/T 20840.1&3 and IEC61869-1&2, ensuring cutting-edge industry standards.
2. Insulation Level: Robust 12/42/75kV to deliver optimal safety and performance.
3. Power Factor: Maintains efficiency with cosφ=0.8 (lag)
4. Rated Secondary Current: Available in versatile 5A or 1A settings.
5. Rated Frequency: Compatible with both 50Hz and 60Hz systems.
6. Weight: Compact and manageable at 15kg.

Outline and Installation Dimension

Our Customer

Our company's products are proudly exported to diverse corners of the globe, with a significant presence in nations such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and more. The exceptional quality and unmatched performance of our products have consistently earned the acclaim of our customers. Remarkably, we have maintained a spotless record with zero customer complaints over the years.

Our dedicated team masterfully crafts top-tier, cost-effective power solutions tailored to our clients' needs. With expertise in designing substations and distribution plans, we have excelled in both local and international project bids, effectively addressing the unique product requirements of our clientele.

 

Test Reports

Our esteemed portfolio includes ISO certification, renowned Kema certification, along with an extensive array of diverse type test reports, showcasing our unwavering commitment to excellence and reliability.

Packaging & Shipping

Other Instrument Transformer

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.