DM-20 Mini Current Transformer for Compact Low Voltage Applications
Slug: dm20-mini-current-transformer
Product Summary
WENZHOU HEYI ELECTRICAL CO.,LTD offers the DM-20 mini current transformer designed for compact low voltage switchgear and panels. With a 20mm window size, it fits tight spaces while providing reliable current measurement up to 6000A. Its compact form factor and hinged terminal cover simplify installation and maintenance in 0.66kV systems.
Key Selling Points
- Compact 20mm Window: Allows installation in limited spaces common in modular and prefabricated systems, reducing design constraints.
- Wide Measurement Range: Supports up to 6000A with 5A output, making it versatile for high-current feeder and generator monitoring.
- Accuracy 0.5/1.0: Provides reliable measurement for energy metering and load monitoring, helping to avoid billing errors.
- Rated 0.66kV: Suitable for low voltage distribution networks, ensuring safe operation in typical industrial settings.
- Quick-Connect Secondary: Streamlines wiring, reduces installation time, and minimizes the risk of connection errors.
- ISO 9001 Certified Production: Manufactured under a quality management system (certificate 20224Q21295R0S) ensuring consistent product quality.
Technical Specifications
| Parameter | Value |
|---|
| Model | DM-20 |
| Measurement Range | 0–6000 A |
| Output | 5A |
| Accuracy | 1.0/0.5 |
| Inner Diameter | 125*35 mm |
| Voltage | 0.66kV |
Models and Options
The DM-20 is part of the DX/DM series. Custom ratios and OEM logo printing are available to meet specific project requirements.
Materials and Structure
Housing is made of ABS/PC plastic, providing good insulation and mechanical strength. The magnetic core uses silicon steel sheets or nanocrystalline materials, offering high permeability and low loss. Winding uses pure copper enameled wire for stable conductivity.
Applications
- Modular data centers
- EMU/High-speed rail
- Construction & mining machinery
- High-vibration environments
- Modular & prefabricated systems
Customization
We offer customized Current Transformer (CT) ratios and OEM logo printing. Our engineering team can adapt the product to specific installation and performance needs.
FAQ
What is the inner diameter of DM-20?
The inner diameter is 125*35 mm, providing a generous aperture for busbars or cables.
Can the DM-20 be used for 6000A primary current?
Yes, the measurement range is up to 6000A with 5A secondary output.
What accuracy classes are available?
Accuracy class 0.5 and 1.0 are offered, suitable for metering and protection.
Is the DM-20 suitable for high-vibration environments?
Yes, it is designed for use in high-vibration environments like railway and construction machinery.
What are the typical applications?
Applications include modular data centers, EMU, construction machinery, and various low voltage distribution systems.
Can we get a customized current ratio?
Yes, we can customize the ratio according to your requirements.
What is the minimum order quantity?
MOQ is 1 unit for sample orders, but bulk pricing is available.
Does the product comply with any standards?
The production line is ISO 9001 certified, and the CT complies with IEC61869-2 as per the scenario requirements.
Inquiry Information
For pricing and delivery, contact us:
- Contact: bethy cai
- Email: bethy@heyiele.com
- Tel/WhatsApp: +86 13968747975
- Website: www.heyiele.com
