Manufacturer: SIEMENS Model: 6DD1660-0 AH1 Breakdown: G85139-C2772-C005-a Weight: 0.92 kg Dimensions: 27.50x28.50x5.00 cm Interface Type: Optical Interface Transfer Rate: Not mentioned explicitly, But usually for high speed applicable systems: SIMADYND, SIMOVERTP6SE12, SIMOREGK6RA24 Compatibility: Support optical fiber communication, convenient for long-distance data transmission This product is SIEMENS communication module of SIMADYND series, specially designed for HVDC transmission systems and motor drive systems.Advanced optical fiber communication technology is adopted to ensure the stability and reliability of data transmission. Module design is compact and easy to install and maintain. Its unique optical fiber interface design can effectively reduce signal attenuation and improve communication quality. It is suitable for various industrial automation control systems, such as power systems, metallurgical industry, oil and gas and other fields. Products meet international safety standards to ensure long-term stable operation. We provide professional technical support and after-sales service to ensure that your equipment is always in the best condition。