Current Transducer H221SP

Features

  • Split-core design for easy installation and fast retrofits
  • No need for external CTs on large conductors
  • Large openings for heavy conductors
  • Loop powered 4 to 20 mA output
  • 2-wire design reduces wiring cost
  • Zero and span adjustments for field flexibility
  • 30 mA at 12 to 30 VDC sensor power
Enquiry
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Dpstar current transducer H221SP is designed for monitoring high-load motor currents up to 2400 A with precision and stability. It offers a 4 to 20 mA output signal and is factory-calibrated to meet custom amperage range requirements specified by the user. Ideal for commercial HVAC systems and heavy industrial equipment, the H221SP provides dependable performance and seamless integration into energy management and building automation platforms.

Dimensional Drawing


Wiring Diagram

Applications

  • Load trending of large motors and other loads up to 2400 A
  • Monitor critical motors (compressor, fuel, etc.)

Specification

Model H221SP
Application Building Automation Systems
Current Measurement Accuracy  ±2% of F.S. above 30 A
Current Measurement Range 0 – 300 A
Current Sensor type Current Transducer, AC
Electrical Wiring Size  22 – 12 AWG (0.33 – 3.3 mm²)
Measurement Type  AC Current
Monitored Frequency Range 50 – 60 Hz
Monitored Wire Size 1.4″ (35 mm)
Mounting Split Core
Operating Humidity 10 – 90% RH, non-condensing
Operating Temperature 5 – 140 °F (-15 – 60 °C)
Output Specifications 4 – 20 mA
Outputs Analog output
Product Certification UL | CE
Product Type Sensor
Range High Current Series
Relay Coil Voltage None
Relay Contact Ratings None
Relay Poles/Throw None
Warranty 5 years

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