CASR25-NP Closed-Loop Current Sensor | High-Speed, High-Isolation Power Electronics Solution
Nova Technology proudly introduces the CASR25-NP, a high-precision closed-loop Hall-effect current sensor engineered for next-generation power and energy systems.
Nova Technology proudly introduces the CASR25-NP, a high-precision closed-loop Hall-effect current sensor engineered for next-generation power and energy systems.
With a nominal measuring range of ±25 A and extended capability up to ±80 A, the CASR25-NP delivers exceptional accuracy, reinforced isolation, and rapid response for DC, AC, and pulsed current measurement.
Its DC–200 kHz bandwidth, < 0.5 µs response time, and 4.3 kV RMS insulation rating make it an outstanding choice for demanding power designs requiring both high speed and galvanic safety.
The device features a robust SP6 through-hole package, ensuring easy PCB integration and long-term reliability.
Fully compatible with LEM’s CASR-NP series, the CASR25-NP serves as a drop-in replacement or upgrade option, enabling smooth design transitions for engineers and OEMs.
Technical Highlights
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Closed-loop Hall-effect sensing for superior accuracy and stability
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Nominal current ±25 A, extended range up to ±80 A
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DC–200 kHz measurement bandwidth, < 0.5 µs response time
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Reinforced isolation: 4.3 kV RMS (50 Hz, 1 minute)
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Linearity ≤ 0.2 % FS; temperature drift ± 0.05 % FS / °C
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SP6 housing with Ø8 mm aperture for direct conductor mounting
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Operating temperature range −40 °C to +85 °C
Application Domains
The CASR25-NP is tailored for photovoltaic inverters, energy-storage converters, EV charging systems, industrial automation, and UPS power platforms.
It enables high-speed feedback, bidirectional current control, and precision energy monitoring, ensuring both efficiency and safety in advanced power electronics systems.
Design Support and Samples
Nova Technology provides detailed documentation, reference designs, and engineering samples to support fast evaluation and integration.
For technical assistance or sample requests, please contact:
📧 [email protected]
About Nova Technology
Nova Technology delivers advanced electronic components and custom design solutions for global innovators in power electronics, renewable energy, and industrial automation.
With a focus on precision sensing, reliability, and manufacturability, Nova empowers engineers to create efficient and scalable designs for the energy systems of tomorrow.
