Flexible current measuring coil | Rogowski coil | up to 1000 A | Ø100 mm | 2 m cable | UL2808

Technical Specifications

Type: Flexible current measurement coil (Rogowski coil)
Model: ULNRCXL-100
Inner window diameter: 100 mm
Cross-section: 8 mm (slim, easy to install)
Rated measured current: up to 1000 A (AC)
Cable length: 2 meters
Calibration accuracy: ±0.5% (temperature drift 300 ppm/°C)
Output signal (selectable by version): 50 mV/kA @ 50 Hz; 85 mV/kA @ 50 Hz; 80 mV/kA @ 50 Hz; 85 mV/kA @ 60 Hz; 120 mV/kA @ 60 Hz
Linearity: ±0.2% (from 1% to 100% of rated current)
Position error: ±1%
Mounting: Flexible coil with cable fixing straps
Certification: UL2808
Application: AC current measurement only

Functions

Non-invasive current measurement – no need to disconnect cables
Slim design – suitable for confined installation spaces
Stable mounting with straps (vibration-resistant)
Wide choice of output signals – easy integration with measuring equipment
Reliable and linear measurements across the full operating current range

Applications

Home / advanced user: Monitoring energy consumption in residential or commercial buildings, analysis of solar power systems, inverters, EV charging line loads, safe measurement without disconnecting cables
Electrician: Fast installation in electrical panels, fewer components for simpler installation, convenient solution for system renovation or expansion
Engineer / automation specialist: Direct integration with energy meters, PLC, BMS, EMS, SCADA systems; high-current measurement without magnetic core saturation; reliable solution for industrial and infrastructure projects

Advantages

Slim (8 mm) and flexible design
Ø100 mm – suitable for thicker cables and busbars
UL2808 certification
High accuracy and excellent linearity
Stable mounting with straps

Disadvantages

Designed for AC current only
Requires a compatible measuring device according to the selected mV/kA output
IP protection rating not specified – recommended for indoor use or within a protective enclosure