The HY12-P is a current transducer manufactured by LEM. It's designed for electronic measurement of DC, AC, pulsed, and mixed currents. This transducer provides an isolated analog voltage output proportional to the measured current, allowing for safe and accurate current monitoring in various applications.

Applications

• Variable speed drives.
• Welding machines.
• Battery supplied applications.
• Uninterruptible Power Supplies (UPS).
• AC variable speed drives.
• Static converters for DC motor drives.

Features

• Closed-loop (compensated) current transducer: Provides high accuracy and linearity.
• Galvanic isolation between primary and secondary circuits: Ensures safety and prevents ground loops.
• Analog voltage output: Simple interface to measurement and control systems.
• Compact design: Space-saving design for easy integration.
• Low power consumption: Suitable for battery-powered applications.
• Wide operating temperature range: Reliable operation in various environments.

Benefits

• Accurate current measurement: Closed-loop design provides high accuracy and linearity.
• Safe operation: Galvanic isolation protects equipment and personnel.
• Easy integration: Analog voltage output simplifies interfacing with measurement systems.
• Reliable performance: Wide operating temperature range ensures reliable operation in harsh environments.

Additional Details

The HY12-P typically operates with a supply voltage of ±15V. The output voltage is proportional to the measured current, with a defined sensitivity (e.g., mV/A). The transducer provides galvanic isolation between the primary (current being measured) and secondary (output voltage) circuits. The operating temperature range is typically from -40°C to +85°C. Consult the datasheet for specific parameters such as accuracy, linearity, isolation voltage, and response time.