Dgg Zero Sequence Ground Fault Current Transformer for Power Distribution

• Customization: Available
• Application: Electronic, Instrument, Position Sensor, Audio, Lighting, Metering
• Type: Zero Sequence Current Transformer
• Model NO.: LJK80-200
• 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
• Rated Frequency: 50Hz or 60Hz
• Power Factor: Cosφ=0.8(Lag)
• Air Relative Site: Indoor
• Ambient Temperature: -5ºC~+40ºC
• Rated Secondary Current: 5A or 1A
• Transport Package: Export Box
• Trademark: DGG/ODM/OEM
• Origin: China
• HS Code: 8504311000
• Production Capacity: 100000PCS/Year
• Package Size: 21.00cm * 15.00cm * 25.00cm
• Package Gross Weight: 10.000kg

Product Description

 

11kV-123kV Supplier of Integrated Power Transmission & Distribution Equipment.
 

Get factory pricing. 

Request a quote now.

 

More Than 15 Years Of Experience In Supplying State Grid And Southern Power Grid.  

With DGG, you can bring your project concept to life in just a few days.  

Our foreign colleague and over 50 experienced engineers are ready to support your project. 

We are a seasoned manufacturer of both high- and low-voltage power system products.

LJKФ80~Ф200
Zero Sequence Current Transformer
Indoor  / Single-phase / Epoxy-resin Casting Type

Technical Parameter

Compliance with standards: GB/T 20840.1 & 2 and lEC61869-1 & 2.
Ambient temperature: -5ºC~+40ºC
Rated secondary current: 5A or 1
Power factor: cosФ=0.8(lag)
Rated frequency: 50Hz or 60Hz
Insulating property: primary winding to secondary winding and ground,and secondary winding to ground can bear the power frequency withstand voltage 3kV for 1min

Type	Rated current ratio(A)	Accuracy class	Rated output(VA)	Rated current ratio(A)	Accuracy class	Rated output(VA)
LJK-Ф80 LJK-Ф100	50-60/1	10P5	2.5
	75/1	10P5	3.75	75/5	10P5	2.5
	100/1	10P10(10P5)	2.5(5)	100/5	10P10(10P5)	1.5(3.75)
	150/1	10P10(10P5)	3.75(7.5)	150/5	10P10(10P5)	2.5(7.5)
	200-300/1	10P10(10P5)	5(10)	250-300/5	10P10(10P5)	5(10)
	400-600/1	10P10(10P5)	5(10)	250-300/5	10P10(10P5)	5(10)
LJK-Ф120 LJK-Ф160 LJK-Ф200	50-60/1	10P5	3.75
	75/1	10P10(10P5)	3.75(7.5)	75/5	10P5	2.5
	100/1	10P10(10P5)	7.5(15)	100/5	10P10(10P5)	3.75(7.5)
	150/1	10P10(10P5)	10(20)	150/5	10P10(10P5)	5(10)
	200-300/1	10P10(10P5)	10(20)	250-300/5	10P10(10P5)	7.5(15)
	400-600/1	10P10(10P5)	10(20)	400-600/5	10P10(10P5)	7.5(15)

Note: If the parameters requested by the user are beyond the scope of the above table, they can be determined after consutaion with our company.

Outline & Installation Dimensions
Denggao Electric Co., Ltd.

 

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Why Choose DGG
Denggao Electric Co., Ltd.
 

DGG has successfully passed various certifications including IEC, KEMA, TUV, Type Test Reports.
 

Our team consists of highly experienced professionals. We have continually invested in advanced production and testing equipment that meets global standards.

· Strong Support: The sales engineers you engage with are experienced and certified in English proficiency. We have several English-speaking team members and foreign colleagues, along with a dedicated group of over 50 experienced engineers who ensure smooth communication and provide viable design solutions.

· Strong Production Capacity: Currently, we operate four production bases encompassing an area of 40,000 square meters, employing over 300 staff members. We have more than 2,000 sets of our own molds, leading to an annual output value exceeding 500 million.

· Quality Assurance: Additionally, we maintain independent laboratories and hold numerous certificates and test reports, including those from IEC, KEMA, CNAS, and CSIT, as well as various Type Tests.

1. Over 30 Years of Experience: We have encountered and resolved a wide range of potential challenges in the technology sector.  
2. Reliable Suppliers: We have access to the highest quality materials in the industry.  
3. Experienced Workforce: Our skilled workers each have over 10 years of experience.  
4. Cost-Effective Solutions: With our own production facility and direct sales, we can offer significant savings whether you are an agent or a direct buyer.  

DGG has fully independent laboratories to test all aspects of developed products. It also possesses extensive product data, ready to address various customer issues in the future.
 

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DGG's Projects
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DGG's Certifications & Test Reports
Denggao Electric Co., Ltd.


Get Project Support Easily

At DGG, we make complexity simple! Follow these 3 steps to get started now!

1.Tell Us What You Need:
Describe your needs as specifically as possible. Please provide drawings, reference pictures, and share your ideas.

2.Receive Solutions and Quotation:
We will create the best solution based on your requirements and drawings. You will receive a specific quotation within 24 hours.

3.Approval for Mass Production:
We will begin production once we receive your approval and deposit, and we will arrange the shipment thereafter.

 

 

We are a trusted supplier to State Grid and China Southern Power Grid,providing equipment
for over 15 years with proven long-term performance.

This gives us the confidence to expand globally and share our
high-quality products worldwide.

Our products are backed by multiple type test reports, ensuring absolute safety and reliability.

We are confident we will be your best choice.