The centre through hole current transformer is mainly used in the cable circuit environment.Its structure is simple,small in size,flexible in application,and well fit the cable specification used in the main circuit.The diameter of the through-hole of this series is from 110mm~400mm,the main circuit contains 63A~2000A.This series of product can meet the technical requirements of different precision such as 0.2,0.5,and 1.At the same time,it can meet the stringent requirements of the new national standard for balance characteristics.The unbalanced current output value can also be better than 30mA,10mA,5mA.Even 3mA greatly reduces the false alarm caused by the main circuit current magnetic field interference,which provides sufficient guarantee for the reliable of the equipment.Excellent and advanced production process.To ensure the accuracy level,reliability and other technical requirements,this series of products meet the requirements of GB-14287.2-2005 and GB 14287.2-20140.
1. Center through core structure and the flame retardant epoxy resin are poured and have good stability
2. Using high magnetic nickel steel or nanocrystalline,excellent linearity,high sensitivity.
3. Excellent balance characteristics,and has strong resistance to electromagnetic interference
Excellent fire monitoring,fire prevention system,smart power system,small current grounding system,electromagnetic relay,computer protection,etc.
Permalloy or Nanocrystal
0-1V or 0-0.5mA
Terminal/lead wire 1.5M
1. Continuous research and development of new products: For the development of international market, our company is to make two breakthroughs, namely network and service. The current transformers, sensors, transducers, coils, antenna are main products which have successfully entered foreign market.
2. Integrity management: Our company has established a long-term stable cooperative relationship with a number of manufacturers. Our machine main core parts are made in Germany. The integrity management has won the favor of the majority of customers. Our customers are across both at home and abroad.
3. Small profits: Our company's strength, re-credit, keep the contract, to ensure product quality, has won the trust of customers under the principles of various categories and low price.
Welcome old and new customers from home and abroad call or come to our company for consultations and negotiations.
4.Best Service: Customer's satisfaction is always LIOU priority concern, we are keen to solve any problem. We will answer all questions asked, help everyone in need and give response to every prayer.
1. We provide 1 year warranty.
2. If the product is defective, please notify us within 3 days of delivery.
3. All products must be returned on their original condition, in order to qualify for a refund or exchange of goods