HWCT004 Micro Precision Current Transformer 50A/50MA

The HWCT004 Micro Precision Current Transformer is a high-accuracy miniature current transformer designed for AC current sensing and electrical measurement applications. It converts high AC current input into a proportional low current output for safe and accurate monitoring by electronic circuits and measurement systems.

The transformer supports a 50A input current with a 50mA output current, providing excellent measurement precision with a very low ratio error of only 0.1% and minimal phase difference. Its wide linear operating range ensures stable and accurate current sensing across varying load conditions.

Constructed with flame-retardant and environmentally friendly housing materials, the HWCT004 offers strong electrical insulation and safe operation in demanding environments. The module is commonly used in smart energy meters, power analyzers, protection systems, and industrial automation equipment.

Specifications

• Model: HWCT004
• Product Type: Micro Precision Current Transformer
• Input Current: 50A
• Output Current: 50mA
• Load Resistance: 100Ω
• Ratio Error: 0.1%
• Phase Difference: <20'
• Linear Range: 5% – 120%
• Dielectric Strength: 1000MΩ / 500V/min
• Operating Temperature: -25°C to +75°C
• Storage Temperature: -40°C to +80°C
• Case Material: Flame-retardant PBT / Environment-friendly flame-retardant ABS
• Measurement Type: AC Current Transformer

Applications

• Smart energy meters
• Power monitoring systems
• Electrical measurement equipment
• Industrial automation systems
• Current sensing circuits
• Power analyzers
• Overcurrent protection systems
• AC load monitoring
• Embedded energy management systems
• Electronic instrumentation