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HSTS21 | ±200A Split-Core Hall Effect DC Current Sensor
Elehub’s HSTS21 Split Core Hall Effect DC Current Sensor is a clamp-on, contactless solution engineered for reliable current measurement in high-performance DC systems. Featuring a ±50A to ±600A range and a 2.5V ±0.625V output.
Its 21mm inner diameter allows quick installation without disconnecting cables — perfect for retrofits and industrial upgrades. Elehub ensures precise, cost-effective current sensing for OEMs and power system integrators.
Specifications
| Specification | DATA |
|---|---|
| Model: | HSTS21 |
| Rated Current: | ±50/100/200/300/400/500/600A |
| Output Voltage: | 2.5V±0.625V |
| Power Supply Voltage: | +5V |
| Hole Diameter: | 21mm |
Installation Diagram
Dimension Drawing
Applications
The HSTS21 split-core Hall effect DC current sensor is designed for flexibility and ease in industrial and commercial power monitoring. It plays a critical role in:
Battery Energy Storage Systems (BESS)
Managing charging/discharging currents
Industrial Automation Equipment
Real-time monitoring in motor control panels
UPS & Power Distribution Units (PDUs)
For overload and backup load tracking.
Smart Meters and IoT Energy Monitoring
Precision current tracking for smart homes
Electric Vehicle Powertrains
Efficient load detection and fault diagnosis
Solar Inverter Systems
Ensuring safe and balanced current tracking
Why Choose Us as a Current Sensor Supplier?
Precision Build Quality
Every current sensor unit is manufactured using high-quality core materials for stable and linear output.
Reliable Quality Control
Sensors are tested for accuracy and durability before shipment — ensuring zero defect delivery.
Customization options
We offer customizable contactors to meet specific operational needs and technical requirements of clients.
Global industry recognition
Trusted by leading manufacturers, our products comply with international standards for quality and performance.
Comprehensive technical support
Our team offers in-depth expertise, assisting with design, installation, and troubleshooting of products.
Experienced B2B Partner
Trusted by DC components manufacturers, shunt resistor companies, and energy OEMs across 90+ countries.
FAQs
What is the rated current range for HSTS21 split core Hall effect DC current sensor?
It supports ±50A, ±100A, ±200A, up to ±600A current ranges.
What is the output signal of the sensor?
The output is 2.5V ±0.625V proportional to the measured current.
Is it suitable for DC measurements?
Yes, HSTS21 can measure DC currents accurately.
What coil voltage options are supported?
The HVC600 supports 12V, 24V, and a wide range of 9-36VDC for enhanced flexibility.
What is the power supply requirement?
It operates with a +5V power supply.
Can I install it without disconnecting existing wiring?
Yes, its split-core design allows tool-free installation over live conductors.
What is the hole size of the HSTS21 sensor?
The internal hole diameter is 21mm, suitable for various cable sizes.
Is the output compatible with data loggers or PLCs?
Yes, the 2.5V ±0.625V analog signal is compatible with most analog input devices.
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