1. Product Overview:
Transformers are one of the essential devices in power systems, mainly used for measuring or converting current and voltage. Current measurement and monitoring devices are widely used and indispensable in some areas such as power transmission, distribution, and smart grids. In order to ensure the accuracy, stability and efficiency of current measurement transformers, their design and uses are crucial. ASCT'S DP transformer is a design that does not require power-off during installation, it can adapt to a variety of busbar specifications, provides high-precision current measurement capabilities, and has excellent durability, and is widely used in various applications such as industrial, power and automation control systems.
2. Core features :
2.1 Core:
ASCTS' DP transformer cores are made from imported silicon steel sheets which from Japan, finely cut, smooth surface, excellent conductivity, and comply with international certification standards such as ISO and ROHS. Compared with the mainstream cores in the industry, ASCT’S silicon steel sheets use the whole material, avoiding the potential reduction in conductivity caused by the splicing of recycled transformer silicon steel sheets, ensuring higher current measurement accuracy and stability, meeting the requirements of high-precision current transformers.
ASCTS' Core Compare with the Mainstream Industry Core
ASCTS' Core Mainstream cores
Industry mainstream's cores may have rust or uneven cutting ASCTS’ suppliers' quality, intact packaging,
intact packaging, cores cut flat and smooth. flat core cuts Mainstream cores may be embroidered or cut unevenly ASCT’S intact packaging, cores cut flat and smooth.
2.2 Coils:
With 99% pure copper enameled wire, the coil diameter is about 0.9mm, and its conductivity is far superior to that of the copper-clad aluminum coil commonly used in the industry. ASCTS' coils are exquisitely crafted and have a smooth surface. All coils are UL certified to ensure high reliability in current monitoring, energy monitoring and protection functions.
ASCTs' coil compared to the mainstream coils in the industry
ASCTS' coil diagram Mainstream coil diagram

Use 99% pure copper enameled wire, Competitor's coils are often
uniform color with luster, yellowish or bundled unevenly.
coils bundled flat and neat.
2.3 Terminal blocks:
ASCTS' terminal blocks are made of high-quality purple copper, which has excellent rust resistance and a thick electroplating layer, enhancing durability. It has a longer service life than other mainstream current measurement devices. It can effectively support the stability of high-precision current measurement transformers and relay protection devices.

2.4The shell:
The comparison of ASCT's casing with the mainstream casings in the industry.
Peer Enclosure ASCTS' Enclosure
2.5 Packaging:
Comparison Between Our Pearl Cotton Packaging and Traditional Foam Packaging
ASCTS' pearl cotton -ASCTS' EPE Foam Traditional Foam Material

2.6 Installation process:

3.Technical parameters:
| Electrical Parameter | Electrical Parameter | ||
| Frequency | 50-400Hz | Case | PCNUL94-VO |
| Rated input | 5A-6000A | Bobbin | PBT |
| Measuring range | 5%In-120%In | Core | Silicon steel |
| Rated Output | 0-5A | Internal structure | Epoxy |
| Ratio | <+0.5% | Construction | Screw |
| Phase angle | ≤ ±30min | Operating Temp | -25℃+75℃ |
| Dielectric strength | 2.5KV/i mA/imin | Operating Humidity | <85% |
| Insulation Resistance | DC500V/100 M R min | 0utput Connection | Terminal |
4. Application scenarios:
"ASCTS' DP transformers are widely used in current measurement, monitoring and protection of wires and equipment, ensuring the stable operation of all kinds of electrical systems. It is particularly suitable for areas such as motors, lighting systems, compressors, heating, ventilation systems (HVAC), air conditioning equipment, and automation control systems, providing precise current and power measurement capabilities. We offer current, power and energy monitoring devices that can monitor power consumption in real time and manage loads effectively, helping users achieve energy savings and performance optimization.
In addition, the product features relay protection, providing immediate protection against abnormal situations such as current overload and short circuit to ensure electrical equipment is protected from damage. ASCTS' DP transformer is a type of electric stabiliser used in smart grid current, high-precision current detection and current measurement. It can meet the high-precision measurement and protection requirements of various industrial, commercial and residential power systems, and is widely used in modern smart grids to provide reliable guarantees for energy management and the safety and stability of power systems.

5. Notes:
When installing the DP transformer, make sure P1 and P2 are aligned, and insert the U-shaped and I-shaped components correctly to ensure accurate contact of the current measurement transformer. Improper alignment may result in poor contact of the core, causing the casing to overheat or melt. To avoid this problem, we print serial numbers on the P1 side. Installing them according to the serial numbers ensures accuracy. Following this installation process strictly helps ensure the safety, stability and long-term reliability of the DP transformer.

6. OEM/ODM:
"We offer a variety of color customization services to ensure a perfect match for your needs and brand image. Whether it's based on your corporate color scheme or specific environmental requirements, we can provide you with precise color customization solutions to meet your personalized requirements for smart grid current transformers and precise current measurement devices."
7.After-sales service:
We offer a one-year warranty on all products to ensure you have no worries during use. If any quality issues are found within the warranty period, we will provide you with a free replacement service. ASCTS' warranty commitment is designed to give you peace of mind when purchasing and enjoying high-quality current measurement equipment and thoughtful after-sales service.
8.Certificate Display:
ASCTS' products have passed multiple international certifications and rigorous quality inspections, including authoritative certificates such as CE, UKCA, TUV, ensuring that every current measurement transformer complies with global industry standards. We are committed to providing high-quality, highly reliable products, ensuring safety and stability when customers use them, and providing you with all-round protection."
CE UKCA TUV

9. In the end
The DP series current transformer is a high-precision, flame-retardant and versatile
personal safety. Whether it's for current measurement in household appliances or
ensuring the safe and reliable operation of electrical equipment in various working
10.Contact Information:
If you want to learn more about ASCT’S products and get product knowledge,please contact us.