The HY-GD600 series comprehensive protection and measurement device is a new generation product developed with a focus on the characteristics of industrial and mining enterprises, building communities, and other users. It is suitable for the installation of 35KV and below switchgear or ring main units, and has protection, measurement, control, and management functions.

The HY-GD600 series protection and measurement device adopts the world's most advanced 32-bit CPU hardware platform in the field of relay protection. The embedded RTOS system builds a powerful software platform, and the application of graphical logic programming technology avoids human software errors. The device's super strong anti-interference ability far exceeds national standards, fundamentally eliminating the possibility of misoperation and refusal to operate.

The comprehensive protection measurement and control device series fully considers the requirements of reliability in overall design and module design, and provides detailed considerations in program execution, signal indication, communication, and other aspects. Implemented on any terminal of the device4kV transient interference pulse, implementing 15kV spatial electrostatic discharge interference or 8kV contact electrostatic discharge interference in any part of the device, protecting against refusal or misoperation, with anti-interference ability far exceeding national standard requirements; The device emphasizes ultra-low power consumption design, with no power components present in the entire machine, fundamentally solving the problem of misoperation and refusal of similar products due to long-term operation and heating. The performance indicators of the device in insulation, vibration, humidity, and other aspects also greatly exceed national standards, far ahead of similar products in China. When the device is assembled or installed on the switchgear, no additional AC or DC input anti-interference modules need to be installed, and it can be used in any harsh operating environment.

■High performance 32-bit ARM processors form a powerful general-purpose hardware platform

14 bit protection AD conversion, 24 bit measurement AD conversion

Advanced embedded real-time multitasking operating system

Two RS485 interfaces and one Ethernet interface

The measurement is implemented by hardware DSP, independent of the protection system, and embedded with the function of an energy meter

The factory power protection has a 4-20mA output function, replacing the transmitter

Fully enclosed metal chassis, anti vibration, built-in operating circuit, suitable for use in switchgear

■ Jumping and closing current of 0.5-5A adaptive, meeting the needs of AC operation

The device has a powerful wave recording function, and the fault process can be holographic reproduced

■ Fully localized large LCD widescreen display

The whole machine is free of adjustment, maintenance, low power consumption, and long life

The highest standard of four level electromagnetic compatibility performance, without the need for any external anti-interference modules

The export protection adopts a matrix approach, which facilitates on-site debugging

Equipped based onThe 32-bit CPU microprocessor based on ARM architecture has fast speed, high reliability, abundant resources, and ample room for expansion.

Equipped with up to a large capacityRAM and FLASH can store and process large amounts of data, and can record the entire process of 50 faults.

Equipped with one Ethernet interface and twoRS485 interface.

equip14 bit A/D conversion for protection, with 24 sampling points per week, high accuracy and fast speed, meeting various protection accuracy requirements.

equipThe DSP digital signal processor achieves all measurement functions through pure hardware, realizing the built-in electricity meter function and meeting the measurement level standard.

two-way4-20mA current output, replacing the transmitter, with flexible selection of current/voltage/power.

Equipped with a large screen LCD display, fully localized operation and display, can be completed without the need for an instruction manual;

Fully equippedLED light indication, device status and fault information have two clear indications: LCD report and LED light, which are easy for operators to understand at a glance.

Configure fault analysis assistance software that can reproduce the fault process, greatly facilitating accident analysis.The device has a self calibration function, which protects and measures accuracy without on-site calibration.

be based onThe software watchdog and comprehensive hardware watchdog of the RTOS system architecture ensure the stability of the device, and automatically lock the outlet in case of CPU failure.

Complete self checking function, fault location to the chip, no fault indication of the device, can operate normally, long-term no verification required.

The device adopts a back plug-in structure, which realizes the separation of strong and weak electricity, and is equipped with complete anti-interference components, greatly improving the anti-interference performance of the device. All strong electricity circuits can be directly connected to the device.

The device adopts a fully enclosed structure with low power consumptionSMT technology is suitable for special industries such as power systems, chemicals, and coal mines.

The operation circuit is equipped with a complete and reliable anti jump circuit, which does not conflict with the mechanical anti jump circuit inside the switchgear and simplifies external wiring.

The tripping and closing current is fully adaptive and there are no special requirements for the switchgear.

The device truly achieves dual-use of AC and DC, completely solving the problem of AC operation.

The device has a small size, light weight, and low power consumption, making it very convenient to install on high-voltage switchgear

Product Outline Drawing

Typical topology diagram of network structure