Instrument Split Core Zero Sequence/Phase Current Transformer for 4000m Altitude Conditions

• Customization: Available
• Application: Metering
• Type: Current Transformer
• Model NO.: LJK
• Phase: Single
• 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
• Package Size: 11.00cm * 6.00cm * 15.00cm
• Package Gross Weight: 12.000kg
• Lead Time: 15 days (1 - 100 Pieces) ; To be negotiated ( > 100 Pieces)

Product Description

Introducing the DGG Single Phase Epoxy Resin Casting Type Instrument - a masterpiece in precision engineering that promises unparalleled performance and reliability. Crafted with meticulous attention to detail, this instrument is designed to meet the highest standards of excellence, ensuring robust functionality and exceptional durability for a wide range of applications. Experience the cutting-edge innovation of Zero Sequence technology, a sophisticated solution engineered to deliver accurate and dependable results. This advancement in electrical engineering sets a new benchmark for efficiency, redefining the landscape of current measurement devices. Current Transformer - the epitome of excellence in electrical measurement. Our current transformer stands out with its superior design and impeccable accuracy, ensuring consistent performance even under the most challenging conditions. It is an essential tool for professionals who demand precision and reliability in their work.
 

Our Factory

We are a leading and professional manufacturer of Zero Sequence Current TransformerDropout Fuse Cutout,Voltage Transformer, Vacuum Circuit Breakers/Reclosers, Isolation Switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, Power Distribution Transformers and more.

We excel in customizing production based on customer specifications, ensuring each product is accompanied by comprehensive testing reports and certificates. Our instrument transformers are verified by professional testing, and all products pass stringent quality checks before leaving the factory, guaranteeing reliability and performance.

Product Description

Our Indoor Zero Sequence Current Transformer is ingeniously engineered with a robust full silicone rubber sheathed structure, offering superior durability and protection. Perfectly designed for seamless integration into vacuum circuit breaker switching systems and power systems, it operates efficiently at a rated frequency of 50Hz or 60Hz and accommodates systems with a rated voltage of up to and including 10kV, ensuring precise relay protection with a class level rated at 10P

Our product adheres to the rigorous standards of GB 20840.1 - 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

Technical Parameters

Table 1: Transformation Ratio Parameters

Type	Rated  current ratio(A)	Accuracy class	Rated output (VA)	Ratedcurrent ratio(A)	Accuracy class	Rated output (VA)
LJK-φ80 LJK-φ100	50-60/1	10P5	2.5
	75/1	10P5	3.75	75/5	10P5	2.5
	2000/1	10P10(10P5)	2.5(5)	2000/5	10P10(10P5)	1.5(3.75)
	2050/1	10P10(10P5)	3.75(7.5)	2050/5	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)	400-600/5	10P10(10P5)	5(10)
LJK-φ120 LJK-φ160 LJK-φ200	50-60/1	10P5	3.75
	75/1	10P10(10P5)	3.75(7.5)	75/5	10P5	2.5
	2000/1	10P10(10P5)	7.5(15)	2000/5	10P10(10P5)	3.75(7.5)
	2050/1	10P10(10P5)	10(20)	2050/5	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)

Model And Meaning



Normal Usage Conditions

1. Altitude: should not exceed a breathtaking 4000 meters, allowing this device to perform optimally even in elevated environments.
2. Ambient temperature: A resilient range of -25ºC to +40ºC, ensuring robust performance in diverse weather conditions.
3. Air relative site: Perfectly suited for Indoor applications, providing precise measurements and reliability.

Technical Parameters

1. Compliance with standards:GB/T 20840.1&2 and IEC61869-1&2.
2. Ambient temperature:-5ºC~+40ºC.
3. Rated secondary current:5A or 1A.
4. Power factor:cosΦ=0.8(lag).
5. Rated frequency:50Hz or 60Hz.
6. Insulating property:primary winding to secondary winding and ground,and secondary winding to ground can bear the power frequency withstandvoltage 3kV for 1min.

Outline And Installation Dimension

Our Customer

Denggao Electric Co., Ltd. takes pride in exporting our innovative products across the globe, with a strong presence in diverse markets including Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and beyond, showcasing our wide-reaching impact. The exceptional quality and unparalleled performance of our Split Core Zero Sequence Current Transformer for 4000m Altitude Conditions have earned accolades from our clientele, maintaining a flawless record with zero customer complaints over the years.

Our skilled team specializes in crafting the most economical and efficient power solutions for our clients. We take pride in our contributions to their substation and distribution plans, and have been actively involved in international bidding processes, consistently meeting and exceeding product requirements to deliver outstanding results for our customers.

 

Test Reports

Our credentials include ISO certification, prestigious Kema certification, alongside a comprehensive collection of rich type test reports that showcase the rigorous standards met by Denggao Electric Co., Ltd. for our Split Core Zero Sequence Current Transformer, designed specifically for 4000m altitude conditions.

 

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.