HA55 is a Closed Loop Hall effect Producto. DC, AC pulse currents’ measurements of 25 to 100 ARMS nominal with galvanic isolation.To be PCB mounted. Aperture 15 x 7.2 mm for the primary conductor crossing. Excellent accuracy, good response time, -40°C to + 85°C.
Closed-loop (compensated) current sensor based on the Hall principle
Insulated housing that complies with UL 94-V0 standard
To be PCB mounted
Excellent accuracy
Very good linearity
Low temperature drift
Optimized response time
Wide frequency bandwidth
No insertion losses
High immunity to external interference
Current overload capability.
AC variable speed drives and servo motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies (SMPS)
Power supplies for welding applications
| Core Type | Solid-Core |
| Input Type | AC, DC |
| Output Type | Instantaneous |
| Rated Input Current (RMS) | 50A, 100A |
| Rated Output | 50mA |
| Accuracy | 0.5% |
| Power Supply Voltage | ±12V, ±15V |
| Connection Type | Pins |
| Mounting Type | PCB |
Split‑core Hall effect sensor for AC and DC current measurement from 20A to 200A with ratiometric voltage output. Suitable for embedded and monitoring systems.
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