• Using industrial chip, electrical isolation and electromagnetic shielding design conforming to international standard. The hardware system of the device has extremely high anti-jamming ability and reliability.
• With a high performance embedded 32-bit processor, the system has powerful processing capability.
• The complex programmable logic device (CPLD) technology is used to simplify the design of circuit board and improve the product stability.
• The 16bit high-speed A / D converter and synchronous sampling. technology are used to compensate the variation and phase difference of the transformer with high precision measurement.
• DF1725IED configuration has dual Ethernet communication interface, and networking is very flexible.
• Flexible module configuration: a variety of I/O and analog acquisition plug-ins, according to the number of system interfaces the configuration can be arbitrarily combined.
• DF1725IED can communicate with each other, supporting the PLC function with IEC61131-3 standard, realizing the operation latch according to the electrical unit and the operation interlock scheme between different electrical units.
• Comprehensive self-test and error alarm function, ensuring that the background monitoring system can get real-time status of the module. The module has self-recovery function.
• Advanced manufacturing technology: adopting surface mount technology, multi-layer plate design, high anti-interference ability.
• High precision internal clock.
• Key data storage function during power-off.
• Supporting dual-processor, dual-power configuration.
• Exquisite structure design, beautiful assembly screen.
• IEC61000-4 IV-level anti-jamming ability, can be used in harsh conditions.
• Supporting IEC 61850 standard communication.
• Network Security following IEC 62351.
• Supporting IEC61131-3 programmable logic control.
• operating ambient temperature: -40℃~70℃.
• A variety of LED indicators to facilitate maintenance personnel to overhaul and debug.