This type of transformer adopts an integral casting structure, is applicable for power systems of rated frequency 50Hz or 60Hz and rated voltage up to and including 0.66kV, used for current measurement, electric energy metering, relay protection, etc.
It complies with the standard Q/GDW1572-2014 Technical specification of a low-voltage current transformer for metering

This series of transformers are epoxy resin casting fully enclosed structure, with excellent insulation performance and moisture resistance. The structure is compact, small in size, light in weight and easy to clean the surface. A junction box is installed at the secondary wiring, and there are 4 mounting holes on the bottom plate of the product for installation.
Ambient temperature:-10ºC-+40ºC
Relative humidity:The average humidity of a day should be no more than 95%. The average humidity of a month should be no more than 90%.
Earthquake intensity: not exceed 8 degrees.
Saturated vapor pressure the average pressure of a day should be no more than 2.2kPa; the average pressure of a month should be no more
Than1.8Kpa;
The height above sea level:≤1000 m (Except special requirements)
It should be installed in the places without fire, explosion, serious filth, and chemical erosion and violent vibration.
The rated current ratio,the accuracy level and its rated load are shown below,rated secondary current 5A or 1A. |
Use |
Measuring current transformer |
Protection current transformer |
Double-winding current transformer |
Rated primary current |
Accuracy level and load rating(VA) |
Accuracy level and load rating(VA) |
Compound accuracy level and load rating(VA) |
0.2s |
0.2 |
0.5 |
10P20 |
10P15 |
10P10 |
0.2s |
0.5 |
10P15 |
10P10 |
75 |
|
|
1 |
|
|
|
|
1 |
|
|
100 |
|
|
2.5 |
|
|
|
|
1 |
|
|
150 |
|
|
2.5 |
|
|
2.5 |
|
1.5 |
|
|
200 |
|
2.5 |
2.5 |
|
|
5 |
|
2.5 |
|
5 |
300 |
2.5 |
2.5 |
5 |
|
|
5 |
|
2.5 |
|
5 |
400 |
5 |
5 |
5 |
|
|
7.5 |
|
5 |
|
7.5 |
500 |
5 |
5 |
10 |
|
|
10 |
|
5 |
|
10 |
600 |
5 |
5 |
10 |
|
|
10 |
|
5 |
|
10 |
800 |
10 |
10 |
10 |
|
|
10 |
|
5 |
|
10 |
Other Instrument Transformer
Other than this model we proudly offer a diverse array of other instrument transformers. Our extensive selection caters to the varied needs of our esteemed clientele, ensuring every customer finds the ideal solution for their specific requirements, blending innovation with reliability.
When placing order, please provide the following technical parameters
1. kV rated voltage:
2. rated voltage;
3. Combination of three levels, accurate phase and accurate;
4, rated output, and the corresponding accurate level (VA).
Zhejiang Xianghu Technology Co., Ltd. is a professional manufacturer of high and low voltage switch transmission and distribution equipment and high and low voltage electrical components, the production of fully insulated fully sealed inflatable cabinets, intelligent solid insulated ring host units, outdoor high voltage cable branch box, box-type substation, etc Product quality is stable, reliable, It is deeply trusted and approved by the customers. Our proudly exports its high-quality productsto a myriad of global destinations, with a significant presence in diverse and dynamic countries such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and beyond. Our 11kV Current Transformer with 50Hz Frequency for Indoor Use has consistently garnered rave reviews for its impeccable quality and outstanding performance.
Our dedicated team excels in crafting the most cost-effective and innovative power solutions, tailored precisely for our clients' needs. We actively contribute to the design of sophisticated substation and distribution plans and engage in competitive overseas bidding. We have triumphantly addressed and resolved intricate product requirements, ensuring our clients' utmost satisfaction.


Our credentials are bolstered by the acclaimed ISO certification . Additionally, we possess an extensive collection of diverse type test reports that exemplify the unparalleled quality and reliability of our products.

Our dedicated packaging team excels in customizing exquisite wooden boxes, crafting distinctive logos, selecting vibrant colors, and designing unique labels tailored precisely to meet your requirements. We ensure that each product is impeccably packaged, safeguarding its integrity, and is dispatched with precision to reach you promptly.

Q1: Are you a trading company or manufacturer ?
A1: We are a professional factory with 7 years experience in the field of high and low voltage power transformers, substation, vacuum circuit breaker, power equipment.
Q2: Do you accept customized serveice ?
A2: We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied project according to your drawing and parameters .
Q3: What is your MOQ?
A3: Our MOQ is 1 piece.
Q4: How long is your delivery lead time ?
A4: It depends on your product requirement and quantity . Generally , 5~10 working days is avaliable .
Q5: How do you solve quality problems?
A5: Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make asatisfied soluton within 2 days .
Q6: What is the price of shipping?
A6: Depending upon the port of delivery, prices varies.
Q7: What is your payment terms ?
A7: 30%T/T in adcance,70% before shipment . West union , L/C are also acceptable .