Specifications General Type: Fiber Optic Current Sensor / Uvisor SF810 Series Model: SF810 / SF810INT-FOC-IR-TL-C-W Application: Current measurement, monitoring, and protection in industrial and utility systems Mounting: Panel, DIN rail, or switchgear integration; modular design Electrical Characteristics Measurement Range: Typically 0–1000 A AC (configurable by model) Output Type: Fiber-optic signal proportional to measured current Accuracy Class: 0.2 / 0.5 (depending on variant) Frequency Range: 50 / 60 Hz Rated Primary Voltage: Up to 600 V AC (depends on installation) Isolation: Full galvanic isolation via fiber-optic interface Input Type: Direct or through busbar / conductor Mechanical & Construction Housing Material: Industrial-grade thermoplastic or epoxy resin Dimensions: Compact modular design for switchgear or panel installation Weight: Approx. 1–2 kg Connection: Fiber optic cable interface; optional integrated mounting kit Protection Class: IP20 (panel mounted); optional higher IP with enclosure Environmental Conditions Operating Temperature: –25 °C to +55 °C Storage Temperature: –40 °C to +70 °C Humidity: 0–95% RH, non-condensing Standards & Certifications Standards Compliance: IEC 61869-2, IEC 60044-1 Safety & EMC: CE marked; industrial-grade EMC compliance Approvals: UL, CSA depending on regional requirements Features High-accuracy, contactless current measurement using fiber-optic and infrared technology Full galvanic isolation ensures operator and system safety Compact, modular design for easy integration into panels and switchgear Wide measurement range suitable for industrial, commercial, and utility applications Reliable long-term performance under harsh environmental conditions Compatible with protection relays, meters, and industrial automation systems Uvisor interface provides secure and precise signal transmission