91永久视频在线

Solution
Position:Home > Solution > RTU/FRTU

System overview:

91永久视频在线 DF1725IED follows the IEC international standard, adopting advanced power monitoring technology. The system has good real-time performance, reliability, interoperability and openness, suitable for the comprehensive and real-time monitoring and control for the company which works on the primary and secondary equipment electrical installation regarding to the power plants, substations, and distribution networks.

91永久视频在线 DF1725IED module has a variety of functional plug-ins, adaptation to a variety of AC and DC power supply, and can achieve the acquisition of a variety of signals. In addition to the four-remote function with telemetry, digital input, digital output, and remote adjustment, the module also has circuit breaker synchronization check, deadline check, remote control block, and Ethernet communication function. It supports the programmable logic control (PLC) function, and can realize the operation latch of a single electrical unit and the operation interlock scheme between different electrical units.

91永久视频在线 The module has the advanced distribution automation processing function, and can cover the feeder, the switch station, the open and close device, the cable dividing room and the distribution room, the low voltage substation and other distribution automation domain, realizing the distribution automation monitoring, Automatic Fault Identification and processing (DA).

91永久视频在线 DF1725IED uses high-performance embedded 32-bit processor, CPLD and real-time multitasking operating system with flexible configuration. It has rich communication library, supporting many international standard protocols, including 101/104/103/DNP3/MODBUS/IEC61850, and can connect and communicate with various intelligent devices. All communication interfaces conform to IEEE and IEC standards.

Technical features

91永久视频在线 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.

91永久视频在线 The complex programmable logic device (CPLD) technology is used to simplify the design of circuit board and improve the product stability.

91永久视频在线 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.

91永久视频在线 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.

91永久视频在线 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.

91永久视频在线 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.

91永久视频在线 operating ambient temperature: -40℃~70℃.

91永久视频在线 A variety of LED indicators to facilitate maintenance personnel to overhaul and debug.

Product Application

DF1725IED module can be used as RTU, FRTU and BCU in power transmission, distribution and power plant monitoring system.

1.SAS(Substation Automation System)typical solution (BCU)

91永久视频在线 Note: the DF1725IED module can configure LCD to fully realize the BCU function of SAS substation.

2.Substation solution (RTU)

3.Distribution network solution (FRTU)

DF1725IED can be used as a FRTU to monitor and control RMU and load breaker switch or circuit breaker on the pole in the distribution network, and it can support the determination of many kinds of faults, event storage and reporting to the master station. DF508 redundant power supply system can fully ensure that the equipment continues to operate in the case of external power interruption.

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