FS208 DC Current Onsite Accuracy-check Instrument
The FS208 DC Current Onsite Accuracy-check Instrument is a high accuracy current meter based on the Faraday's magneto-optical effect and Ampere loop theorem for current measurement. Its unique self-calibration technology ensures higher accuracy than other current sensors.The FS208 uses flexible fiber optic sensing fiber optic cables that can be easily wrapped around current carrying busbars, making current measurement simple and efficient.
Key Features
Large measuring range, high metrological accuracy, fast response time
Application area
Ideal for accurate measurement of high currents and in-situ calibration of sensors in industrial sites.
- Technical Specifications
- Application Cases
技术规格
| Technical indicators | |
| Rated current(Ir) | DC 100/300/700kA |
| Maximum range | 120%Ir |
| Measurement accuracy | 0.05% |
| Bandwidth (analog output) | 0~3kHz |
| Response time (analog output) | ≤300us |
| Integration time (numerical display) | 1~10s(customized) |
| Sensor fiber optic cable | |
| Sensor fiber length | 20m |
| Cable diameter | 15mm |
| Fiber optic cable pressure resistance | 150mm |
| Minimum bending radius | 150mm |
| Maximum tensile strength | 100N |
| Output methods | |
| One digital fiber optic output | FT3 (10/50/100ksps) |
| One digital RS485 output | Modbus-RTU (3sps) |
| One analog voltage output | ±5V/±10V |
| Analog Output Terminal | 5.08mm Phoenix Terminal |
| Input method (Version B ) | |
| Analog voltage input | ±10V |
| Analog input terminal | BNC |
| Environmental conditions | |
Sensor ring operating temperature | -20°C ~ +70°C |
| Collector operating temperature | 10°C ~ +45°C |
| Storage temperature | -20°C ~+70°C |
| Protection grade | IP30 |
| Humidity | 5% ~ 90% |
| Altitude | ＜4000m |
| Power supply | |
| Operating power | AC 220V 50Hz |
| Power consumption | ＜150W |
| Physical Size | |
| Collector size (W×H×D) | 430mm×210mm×485mm |
| Collector screen size | 13inch（275mm×180mm） |
| Collector weight | 15kg |
应用案例
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