| Availability: | |
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BR-90
ACREL
Product Description
| Brand:Acrel | Place of Origin:China | Certificate:CE |
| Characteristics: safe voltage power supply, with high precision, high isolation, high safety, low power consumption. | ||
| Application:metallurgy, electroplating, welding and other fields. | ||
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, and DC ripple measurement. Custom sizes are available upon request.
• Excellent linearity
• Strong overload capacity
• Minimal interference from adjacent conductors
• No open-circuit high voltage hazard
• Zero power consumption
• Small positional error
• Flexible and lightweight for easy installation
• Good linearity
• Wide bandwidth range
• One-handed connection operation
![]() BR-90 Rogowski Coil Transducer ● Perimeter: 300mm ● Diameter: 90mm ● Reference current: 1000-2000A ● Ratio: 100±0.5%mV/kA@50Hz Application ● Industrial automation ● Metallurgical and electroplating |
Parameter
| Model | BR-60 | BR-90 | BR-150 | BR-200 | BR-300 |
| Perimeter | 200mm | 300mm | 500mm | 650mm | 1000mm |
| Diameter | 60mm | 90mm | 150mm | 200mm | 300mm |
| Reference current | 1000A | 1000A-2000A | 2000A-5000A | 4000-8000A | 5000-10000A |
| Cross section | 12mm | ||||
| Signal line length | Default 2m, customizable. | ||||
| Ratio | 100±0.5%mV/kA@50Hz Other sensitivities can be customized. | ||||
| Position error | ±1% | ||||
| OA output (zero drift) | ≤1mV | ||||
| Angular difference | ≤0.5° | ||||
| Linearity | ±0.2% | ||||
| Working temperature | -40℃ - 80℃ | ||||
| Storage temperature | -50℃ - 90℃ | ||||
| Antiflaming | Thermoplastic rubber for wire and cable | ||||
| Shield | Coil 100%, signal cable 100% | ||||
| Isolation voltage | Coil: 3000 v; Signal line: 300V | ||||
Position error
| Conductor position | Error (%) |
| Close to the joint | <0.5% |
| Near the inner coil edge | <1% |