This SMA905 jumper is a specialized component for arc protection devices, integrating SMA905 female, SMA905 probe, SMA905 ST connector, and fluorescent fiber. The fluorescent fiber enhances arc light detection sensitivity, while the SMA905 female and ST connector ensure stable, secure connections. Tailored for arc protection scenarios, it enables reliable signal transmission between devices, helping arc protection systems quickly capture arc light signals and trigger protective actions. Compact and easy to install, it meets the high-demand connection and detection needs of arc protection devices, boosting the safety and efficiency of industrial power system arc protection setups.
fluorescent fiber 2.0 RED, sma905 jumper, ST-ST jumper
This product is a high-precision fluorescent fiber optic sensor patch cord designed specifically for arc protection systems. It utilizes an SMA905 female connector and an ST connector, integrating a specialized fluorescent fiber as the core sensing element. It achieves millisecond-level rapid response to arc faults in switchgear and power distribution systems. This patch cord provides a reliable optical signal transmission channel for arc protection devices, ensuring instantaneous triggering of the protection system in the event of an arc explosion, safeguarding personnel and equipment safety. Core
Features
Precise Detection: Special fluorescent fiber is sensitive to arc light spectra, exhibits strong anti-interference properties, and has a response time of <2ms.
High-Temperature Tolerance: High operating temperature range meets the demands of demanding power distribution environments.
Industrial-Grade Connectors: SMA905 female and ST connectors are made of nickel-plated stainless steel, ensuring a 5,000-mating lifespan.
Safety Certifications: Compliant with IEC 62493 and NFPA 70E electrical safety standards.
Technical Parameters
Connector Combination: SMA905 (female) to ST
Fiber Type: Multimode fluorescent fiber (1.0mm core diameter)
Insertion Loss: <1.5dB
Jacket Material: Flame-retardant orange PVC (UL94 V-0)
Minimum Bend Radius: 35mm
Applications: Suitable for sensor expansion connections for arc protection systems from brands such as Siemens, ABB, and Schneider. Applications include:
Medium and low voltage switchgear busbar protection
Arc flash monitoring for data center distribution units
Fault protection for industrial distribution systems
Electrical safety systems for new energy power plants
Compatible Models:
Perfectly compatible with mainstream arc protection device interface standards, including:
Siemens 5SS Series Arc Protection System
ABB REA Series Arc Relay
Eaton Arcflash Sentry
Schneider Electric Arc Guard
