📋 Basic Information
| Model NO. |
AKH0.66-LKN |
| Production Process |
Integration |
| Material |
Metal |
| Accuracy Grade |
1.0G |
| Application |
Energy Meter |
| IP Rating |
IP30 |
| Certification |
CE, RoHS, Reach |
| Primary Input Current |
1000mA |
| Secondary Output Current |
0.5mA |
| Rated Voltage |
AC0.66kv=AC0.69kv |
| Frequency |
50-60Hz |
💡 Product Description
Low Voltage AC 0.66kv Residual Current Transformer (CT) is used to transform high AC current into small, easily manageable values. These sensors are typically connected with panel meters or relays to measure current and protect electrical equipment.
⚙ Technical Parameters
| Category |
Detail |
Index |
| Input |
Network |
3-phase 4-wire/TN, TT system |
| Frequency |
50-60Hz |
| Residual Current |
Rated measuring range: 10mA~3000mA |
| Accuracy |
Class 1.0 |
| Communication |
RS485 port, MODBUS-RTU protocol |
| Power Supply |
DC 24V, power consumption ≤2VA |
| Environment |
Working: -10ºC to +45ºC; Storage: -20ºC to +70ºC |
📏 Specifications
| Specification |
Ratio |
Accuracy |
Aperture |
Rated Current |
| L45KN |
1000mA/0.5mA |
1 |
Phi 45 |
16-100A |
| L80KN |
1000mA/0.5mA |
1 |
Phi 80 |
100-250A |
🏭 Manufacturing Profile
Our facility is a high-tech enterprise integrating R&D, production, and sales. We are committed to providing users with comprehensive energy efficiency management and security system solutions. The product line spans from cloud platform software to high-precision sensors. We hold numerous invention patents, utility model patents, and computer software copyrights, participating actively in the formulation of industrial standards to ensure high product quality and innovation.
FAQ
What is the primary function of this Residual Current Transformer?
It is designed to detect leakage current by transforming high AC currents into smaller, measurable signals for monitoring and equipment protection.
What are the available aperture sizes for the LKN series?
The series offers different sizes including Phi 45 (for 16-100A) and Phi 80 (for 100-250A) to accommodate various cable diameters.
Does this device support remote monitoring?
Yes, it features an RS485 port and supports the MODBUS-RTU protocol for seamless integration into building management systems.
What is the accuracy grade of the current measurement?
The measurement accuracy class for residual current is 1.0, ensuring precise data for energy management.
Can this transformer be used in high-altitude environments?
Yes, it is rated for operation at altitudes up to 3000 meters.
What certifications does the product hold?
The product is fully certified with CE, RoHS, and Reach standards, meeting international safety and environmental requirements.
Smrtr Technology
