We will continue to develop safe, environmentally friendly and sustainable Small Current Transformer, instrument transformer, Volt Transformer based on technological innovation. We actively practice the concept of green development and focus on improving quality and efficiency of the Small Current Transformer. We are flexible and can accommodate a wide range of requests. The company survey provides customers with safe, efficient and intelligent solutions, and has gradually developed into an enterprise in the industry. We have made every effort to promote green transformation and come out of a scientific development path. Our team of experts has extensive experience in their respective fields. We have advanced production equipment, mature technology process and strict management system and improving the marketing system.
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![Small Current Transformer]()
Small Current TransformerYour power system needs protection from overloads and short circuits. Our molded case circuit breaker is made for this. It has a high breaking capacity. The insulation voltage is 800V. The currentread more -
![AC To DC Switching Power Supply]()
AC To DC Switching Power SupplyYour contactor needs a coil. Our electromagnetic solenoid coil is the power source. We make it under our Zhengda Coil brand. We use Class H or Class C wire. This can handle 180℃ to 220℃. It worksread more -
![High Power Switching Power Supply]()
High Power Switching Power SupplyElectrical products need strong plastic parts. Our industrial plastic parts are made for this. We make contactor housings, arc chambers, and terminal supports. We use glass-filled nylon,read more -
![Waterproof Switching Power Supply]()
Waterproof Switching Power SupplyYour control panel needs stable power. Our industrial power transformer gives you that. It is used for control circuits and lights. It comes in sizes from 25VA to 10kVA. It can be single-phase orread more -
![HF Transformer]()
HF TransformerYour operators need to see the machine status. Our LED indicator pilot light gives a clear signal. It uses high-brightness LED chips. It comes in red, green, yellow, blue, and white. It has a wideread more -
![Industrial Control Transformer]()
Industrial Control TransformerSometimes you need to hear the alarm. Our industrial electronic buzzer gives a loud sound. It uses a piezoelectric or electromagnetic element. It makes over 80dB of sound at 10cm. You can chooseread more -
![Machine Tool Control Transformer]()
Machine Tool Control TransformerWhen a contactor opens, an arc forms. This arc can damage the contacts. Our arc chute components stop the arc. They use metal plates or ceramic. The metal plates cut the arc into small pieces. Thisread more -
![Volt Transformer]()
Volt TransformerHomes and offices need reliable circuit protection. Our miniature circuit breaker is made for this. It has a slim 18mm per pole design. The current range is from 1A to 63A. You can choose B, C, or Dread more
Sandra Trantham
The after-sales service of this company responds very quickly, and their attitude is very friendly, and they will not ignore us because of our small purchase volume, so we are very at ease.
Gene Jackman
The product is good, the effect is good, and the appearance is still quite good. There is nothing wrong with choosing this supplier!
Edward Robinson
Exquisite workmanship, standard size, good customer service attitude.
Mary Bauer
I was impressed by the company, whether it is the product or the service, they always think about the buyer, including every detail.
Amanda Pereda
This product turns off the lights better, and the color clarity is good.
Tisha Lynch
Their products are of high quality and low price, and all the customer service stickers are great and very patient. I will buy again and come here again.
microcontroller - How to build very low cost current …...
WebJun 21, 2014 · You now have a current transformer. Place a smallish resistor across the winding. Pass AC current through the wire. Measure voltage with a meter. Adjust resistor to suit. A small...
microcontroller - How to build very low cost current …...
WebJun 21, 2014 · Place a smallish resistor across the winding. Pass AC current through the wire. Measure voltage with a meter. Adjust resistor to suit. A small power transformer should work well but...
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WebJul 06, 2015 · I am working on a product design which requires using a small "snap on" current transformer to sense a circuit load current. I'd like to place this transformer (insulated plastic...
With its high quality and robustness, our New Energy Smart Circuit Breaker, Instrument Lathe Accessories For Power Equipment, AC To DC Switching Power Supply has proven to be reliable and durable in any environment. With abundant experience, we are one of the most professional small current transformer manufacturers in China. Please feel free to buy discount small current transformer made in China here and get quotation from our factory. All customized products are with high quality and low price.