Xinkong is a professional Rogowski Coil Current Sensor with Smarter Current Monitoring manufacturer and supplier. We have been specialized in metering for many years. Our products have a good price advantage and cover most of the south-east and middle Asia markets. We look forward to becoming your long-term partner in China.
Xinkong is a Rogowski Coil Current Sensor with Smarter Current Monitoring supplier with good quality. A Rogowski coil is an air-core (non-magnetic) current sensor designed for non-contact, high-bandwidth measurement of alternating current (AC) and transient or high-frequency pulses. Unlike traditional current transformers, its coreless design and flexible or rigid structure allow for easy installation by simply wrapping around a conductor.
The coil generates a voltage signal proportional to the rate of change (derivative) of the measured current. This signal is then processed through an external or built-in integrator to produce a precise, linear output directly proportional to the primary current. Widely utilized in power systems, industrial automation, renewable energy (solar/wind), and electric vehicle testing, it offers superior performance where high accuracy, wide bandwidth, and a broad dynamic range are critical.
Working Condition
1 Work temperature : -20 ℃~60 ℃
2 Store temperature : -20℃~70℃
3 Altitude :no extend 1000m
4 Atmospheric conditions : Gases, vapors, chemical deposits, dust, and other corrosive or explosive media that do not significantly affect the insulation of the transformer.
Specifications and Technical Parameters
|
features |
parameter |
features |
parameter |
|
Rated input current |
1000A |
Rated output current |
80mV |
|
accuracy |
0.5% |
bandwidth |
25-10KHz |
|
linearity |
0.2% |
Load impedance |
≥10K Ω |
|
dielectric strength |
2.5KV 50Hz 1min |
emperature drift |
±100PPM/℃ |
Product Structure
|
Model |
D1 |
D2 |
|
FRC-210 |
58 |
74 |
|
FRC-350 |
103 |
119 |
|
FRC-420 |
125 |
141 |
|
FRC-500 |
151 |
167 |
Key Product Features & Benefits
Non-Contact, Clamp-On Measurement
This Rogowski Coil Current Sensor with Smarter Current Monitoring enables safe and convenient installation around live conductors without breaking the circuit. Ideal for temporary diagnostics or permanent monitoring with minimal downtime.
Air-Core Design (No Magnetic Saturation)
Eliminates the risk of magnetic saturation, ensuring high linearity and accuracy even when measuring extremely high or distorted currents. This results in a compact, lightweight sensor.
Flexible & Rigid Configurations
Flexible Coils: Offer customizable lengths/perimeters for easy installation on irregular or large bus bars, cables in tight spaces, or retrofitting existing systems.
Rigid Coils: Provide enhanced mechanical stability and higher precision for low-current, low-frequency applications or standard mounting setups.
High Accuracy & Ultra-Wide Bandwidth
Delivers typically higher accuracy than traditional CTs across an exceptionally wide frequency response (from a few Hz to several MHz). Capable of capturing fast transients, harmonics, and pulse currents with fidelity.
Robust Environmental Durability
This Rogowski Coil Current Sensor with Smarter Current Monitoring engineered with waterproof (IP-rated), dustproof, and UV-resistant housings. Suitable for reliable operation in harsh outdoor or industrial environments.
Integrated or External Signal Conditioning
The coil’s output is inherently a differentiated signal. It requires an integrator circuit (often provided as a matching integrator unit or built into read-out devices) to convert it into a standard, linear current or voltage signal for accurate readout by meters, oscilloscopes, or data acquisition systems.