Current Sensor, AC 5A/20A/50A/100A to 400A

The current sensor adopts an electromagnetic isolation principle and features a flame-retardant housing for enhanced safety in harsh environments. Its optimized coil structure includes high-permeability magnetic cores and dual-layer low-resistance pure copper windings, ensuring accurate signal conversion and stable performance from 5A to 400A. As an isolated current sensor, it uses a high-precision insulation process to reduce electromagnetic interference and ensure clean signal output. The sensor also integrates a voltage regulation chip for consistent power delivery and includes surge protection to guard against lightning and voltage spikes. With broad compatibility, it works seamlessly with PLCs, data loggers, digital meters, and power distribution systems.

Feature

• Flame-Retardant Housing: The SUCH AC current sensor has a flame-resistant enclosure, offering high safety and reliability in harsh industrial environments.
• Upgraded Pure Copper Coils: This isolated current sensor uses low-resistance pure copper windings that reduce heat generation and ensure stable, high-efficiency performance across the 5A to 400A range.
• Surge and Lightning Protection: Equipped with a high-isolation surge protection module to guard against lightning strikes and voltage transients, improving overall safety.
• Optimized Coil Structure: Built with high-permeability magnetic cores, dual-layer pure copper windings, insulating film layers, isolation barriers, and protective coatings for accurate signal conversion and long service life.
• Advanced Insulation Process: Features manually wound coils with high-precision insulation film for enhanced electrical isolation and reduced electromagnetic interference, ensuring cleaner signal output.
• Stable Power Circuitry: Integrated voltage regulation chip provides consistent and reliable power for continuous operation.
• Wide System Compatibility: Adopts electromagnetic isolation principle, making the current sensor compatible with power distribution cabinets, PLCs, digital meters, and data loggers for various industrial applications.

Dimension (Unit:mm) and Wiring Diagram

High Current Voltage Monitoring Program