Split Core CT
BR Series Split Rogowski Coil Current Transformer
General
The BR series flexible Rogowski coil is a high-sensitivity flexible current sensor that can be directly integrated with portable devices such as power analyzers. It is suitable for energy consumption monitoring, high-frequency current monitoring, DC ripple measurement, and more. Customizable in different sizes upon request.
Technical Parameter
Position Error: ±1%
OA Output (Zero Drift): ≤1mV
Phase Angle Error: ≤0.5°
Linearity: ±0.2%
Bandwidth: 1Hz~10kHz
Operating Temperature: -40℃ ~ 80℃
Storage Temperature: -50℃ ~ 90℃
Flame Retardant: Thermoplastic rubber for wires and cables
Shielding: 100% for coil, 100% for signal cable
Insulation Voltage: Coil: 3000V; Signal cable: 300V
Series Overview
| Model Name | Primary Input(AC) | Secondary Output | Perforation Hole Size(mm) |
| BR-90 | 0~2000A | 100mV | 90 |
| BR-150 | 1000~4000A | 100mV | 150 |
Dimension(unit:mm)
| Model Name | Inner Diameter | Sector Diameter | Circumference |
| BR-90 | 90mm | 12mm | 300mm |
| BR-150 | 150mm | 12mm | 500mm |
Noted: The secondary signal output line is 2x0.2mm² cable with length of 2m±10cm.
Installation
