Solutions

Rogowski Coils · Differential Probes · Isolated Measurements

Focused on high dv/dt, high di/dt, and strong common-mode interference scenarios, serving EMC/EMI, SiC/GaN power devices, new energy, and production-line testing. We provide one-stop support from selection to range / bandwidth / interface / mechanical customization.

Rogowski Coil Current Measurement High-Voltage Differential Measurement Isolated Measurement Range / Bandwidth Customization OEM / Integration

Use Cases

Grouped around real-world engineering conditions, emphasizing repeatable, quantifiable, and traceable measurement workflows.

SiC/GaN and Power Conversion

Focus on switching transients, ringing, and loop stability to improve usability in high-frequency and high-interference environments.

Rogowski Coil

Switching Current Transients

For di/dt and current waveform capture, covering dynamic test needs from line frequency to high frequency.

Differential Probe

High-Voltage Differential Measurement

Measure switching nodes and DC bus voltage, suppress common-mode interference, and improve measurement confidence.

EMC/EMI and Immunity Verification

Locate interference sources and compare before/after mitigation results to build a quantifiable verification loop.

EMC/EMI

Interference Localization and Mitigation

Quickly pinpoint problem points through waveform and spectrum comparison to support corrective actions.

Isolation Probe

Isolated Measurement Scenarios

Safe measurements in high common-mode environments, reducing the risk of errors caused by ground loops.

New Energy Vehicles and Energy Storage Systems

For traction, OBC, DCDC, and charge/discharge conditions, emphasizing dynamic range and installation fit.

Application

Bench and Vehicle-Level Testing

Flexible routing for tight spaces, supporting multi-range coverage from mA to kA.

High Voltage

High-Voltage System Measurement

Differential/isolation solutions for HV buses and switching nodes to improve safety and noise immunity.

Production Testing and Customized Delivery

Emphasize consistency and integrability, supporting multi-dimensional customization such as range, bandwidth, interface, and mechanics.

Mass Production

Consistency Verification

Stable signal chain and clear criteria for batch testing and quality traceability.

Customization

Project-Based Customization

Support customization of coil aperture/cables/interfaces, attenuation and bandwidth, and isolation rating.

Solution Building Blocks

Centered on “probe hardware + delivery form,” covering both standard models and project-based customization.

Rogowski Coil Current Probes

Flexible routing and wideband response, suitable for high current, strong interference, and tight installation spaces.

Capability

Wideband Current Measurement

Supports transients, harmonics, and event capture for fast review and comparison in engineering workflows.

Customization

Aperture and Range Customization

Coil diameter, routing structure, cable length, sensitivity, and interfaces can be customized as required.

Differential Probes / Isolation Probes

Stable measurements in high-voltage and high common-mode environments, with emphasis on improving CMRR and safety.

Differential

High-Voltage Differential Measurement

For switching nodes, DC buses, and floating measurements; supports attenuation, bandwidth, and protection strategy configuration.

Isolation

Electrical Isolation Measurement

Input/output isolation design reduces ground-loop impact and suits safety-critical on-site measurements.

Interfaces and System Integration

For oscilloscopes, recorders, and host platforms, providing interface adaptation and integration support.

Interface

Standard Connection Methods

Supports common output interfaces and cabling options for quick integration with existing test equipment.

Delivery

OEM / Project Integration

Supports customization of branding, wiring harnesses, and mechanical form factors for system integration and volume delivery.

Customization Process and Support

From requirement confirmation to prototype validation and mass delivery, ensuring clear specs and verifiable results.

Specs

Specification Definition and Verification

Define acceptance criteria around key metrics such as bandwidth, range, accuracy, CMRR, and isolation rating.

Support

Application and Selection Support

Assist with selection, wiring, and test workflow design to improve first-pass success and repeatability.

Need a Customized Solution?

Tell us your test objectives, bandwidth/frequency range, measurement range, DUT structure, and installation space. We will quickly match or customize the right probe solution for you.