The HST21 DC/AC split-core current sensor applies accurate laminating split-core and open-loop technologies. It is highly durable and stable in low currents and in the presence of external vibrations or shocks.
It provides an instantaneous voltage output of ±4 V with a bipolar power supply of ±15 V.
One touch split core structure
Isolation measurement CATIII
Insulating plastic case recognized under UL94-V0
Complied with CE and RoHSIII
Low power consumption with high accuracy
Easy mounting by Split-core structure
Window: Ø 21 mm
High isolation between primary and secondary circuits
No insertion losses
Uninterruptible Power Supplies (UPS)
Monitoring and measuring Power supplies for Telecom
Switched Mode Power Supplies (SMPS)
Battery supplied applications
Chopper / Inverter monitoring
DC Power Meter
Photovoltaic equipment
| Core Type | Split-Core |
| Input Type | AC, DC |
| Output Type | Instantaneous |
| Rated Input Current (RMS) | 50A-600A |
| Rated Output | ±4V |
| Accuracy | 1% |
| Power Supply Voltage | ±12V, ±15V |
| Connection Type | Quick plug |
| Mounting Type | Plate |
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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