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YADA CT Series High Precision Miniature Current Transformer (5A-200A to 10mA-100mA) | Class 0.2/0.5 Accuracy

Discover YADA CT Series: high-precision (Class 0.2/0.5) miniature current transformers for industrial power monitoring. Supports 5A to 200A input, featuring built-in open-circuit protection and UL/CE certification. Ideal for smart grids and automation.

 YADA CT Series – High Precision Miniature Current Transformer (5A to 200A)

Optimize your power measurement systems with the YADA CT Series. Engineered for industrial-grade precision and reliability, these miniature current transformers (CTs) convert high primary currents (5A–200A) into precise secondary signals (10mA–100mA), making them the perfect interface for energy meters, PLC controllers, and smart monitoring systems.

YADA-miniature-current-transformer-Class-0.2-accuracy

Product Overview & Core Specifications

The YADA CT Series is a single-phase, lead-wire type miniature instrument transformer designed for space-constrained industrial environments. With an accuracy class of up to 0.2, it ensures minimal error in critical data acquisition.

Core Technical Data:

Parameter Specification
Input Current Range 5A – 200A AC
Output Current Range 10mA – 100mA
Accuracy Class Class 0.2 / Class 0.5
Rated Voltage 0.66kV (660V)
Operating Frequency 50Hz / 60Hz
Insulation Material Flame-retardant Plastic + Epoxy Resin Potting
Temperature Range -40°C to +70°C
Altitude Capability ≤4000m
Certifications  CE, LVD, IEC 61010

Key Advantages (Why Choose YADA?)

  • Ultra-High Precision (Class 0.2): Delivers laboratory-grade measurement accuracy for billing and high-end industrial automation.
  • Built-in Open-Circuit Protection: Features an integrated safety device to prevent high-voltage spikes during secondary open circuits, protecting both your equipment and personnel.
  • Advanced Insulation Technology: Vacuum-filled with high-grade epoxy resin, offering superior moisture resistance, anti-vibration properties, and electrical insulation.
  • Durability in Harsh Environments: Fully operational from -40°C to +70°C and tested for high-altitude performance (up to 4000m), ensuring stability in diverse geographical locations.
  • Flame-Retardant Safety: Encased in high-impact, flame-retardant housing for maximum fire safety and a professional aesthetic.

Applications

The YADA CT Series is widely used in:

  • Industrial Automation: Real-time current monitoring for PLCs and SCADA systems.
  • Smart Energy Management: Sub-metering for data centers, telecom base stations, and commercial buildings.
  • Power Quality Analysis: Harmonics measurement and load balancing in low-voltage distribution.
  • IoT Power Sensors: Integration into smart grid hardware and wireless monitoring nodes.

Customization & OEM Services

As a leading power measurement solution provider, Yada offers full customization to meet your project-specific needs:

  • Customized rated current (Primary/Secondary)
  • Specific lead-wire lengths and connector types
  • Private labeling and custom housing colors
  • Phase shift and linearity optimization

Looking for a Reliable CT Supplier for Your Next Project?

Contact our engineering team today for a technical consultation or a quick quote. We provide samples within 7 days and volume discounts for bulk industrial orders.

something the matter? Contact us now!