Complete equipment of 10kV post-mounted transformer
The complete set of 10kV post-mounted transformer is a complete set of electrical equipment designed, developed and produced by Hechong Technology, 10kV transformer and low-voltage integrated distribution box (JP cabinet), outsourced fuse, lightning arrester, iron accessories, high and low voltage wires and cables, fittings and other accessories integrated into the same set of combined equipment. This equipment fully meets the requirements of the latest typical design scheme of the power grid company for the distribution station area, and can realize the full matching and one-stop supply of the typical design scheme "safely, economically, standard and simply. The main electrical wiring adopts overhead insulated wire or cable incoming line; the low-voltage outgoing line adopts overhead insulated wire or cable outgoing line, and is equipped with reactive power compensation. The station intelligent convergence terminal (TTU) can also be added as required to collect the operation information of distribution transformers to realize monitoring and protection of distribution transformers, management of electric energy metering equipment, management of electricity consumption load, management of electric energy quality, economic operation management of station areas, interactive management, monitoring and control of distributed energy on the user side connected to the public power grid, and management and bidirectional transmission of collected data to improve the power supply quality of the power grid and reduce the operation cost. Cooperate with low-voltage intelligent circuit breaker and intelligent reactive power compensation to realize intelligent monitoring, management and Internet of Things functions of the power grid.
Three remote distribution feeder terminal (FTU)
HZD300F30 series distribution automation feeder terminal is mainly used in the column switch occasions in the distribution network overhead line, etc., can monitor and control the operation state of the column switch, and cooperate with the distribution automation main station and sub-station system to realize fault detection, fault area location, isolation and non-fault area recovery power supply, improve the reliability of power supply.
Microcomputer Integrated Relay Protection-2U Series
The HZD300PX201 intelligent microcomputer protection measurement and control device is mainly a distribution network automation terminal developed for the application of the ring network cabinet system. The device is based on the general design concept and has reasonable function configuration. The device has the measurement and control functions of multi-power, remote signaling, telemetry, remote control, etc., and also has the functions of inverse-time overcurrent protection, zero-sequence overcurrent protection, reclosing, overvoltage, low voltage protection and non-power protection tripping of phase-to-phase current flow interruption, overcurrent, three action characteristic curves. It can be used as the general protection of incoming line, outgoing line and factory transformer.
Microcomputer Integrated Relay Protection-4U Series
HZD300PX401 series of protection and measurement and control devices can be used for various industrial and mining enterprises and power industries with voltage levels of 20kV and below. By using high-performance 32-bit CPU, the protection, measurement and control, and communication functions are integrated into one, which is suitable for supporting the integrated automatic system of the substation or the electrical automation system of the power plant. The device can be installed in a group of screens, and can also be directly installed on the switch cabinet for decentralized control.
Microcomputer Integrated Relay Protection-5U Series
HZD300PX501 series protection measurement and control device by line protection, transformer protection, capacitor protection, reactor protection, standby power supply, motor protection, etc., can be used for 110kV and the following voltage level of various industrial and mining enterprises and power industry. Through the use of high-performance 32-bit CPU, the protection, measurement and control, communication functions are integrated into one, which is suitable for substation integrated automatic system or new energy power plant electrical automation system. The device can be installed in a group of screens, and can also be directly installed on the switch cabinet for decentralized control.
Intelligent power system-DC screen
The new generation of microcomputer-controlled DC power supply system HZ-GZDW series adopts integrated module structure design. It has the characteristics of flexible configuration, stable performance, friendly interface, simple operation and intelligent management. It provides RS232 and RS485 communication options and RTU, CDT and MODBUS communication protocols.
Intelligent Power System-AC Screen
Station AC power panel is suitable for 0.4KV ~ 1000KV substation, power plant, communication room and other important AC power supply places with various voltage levels. The station AC power panel produced by our company has been widely used in electric power, transportation, metallurgy, petrochemical, communication, industrial and mining enterprises, municipal engineering and other intelligent AC power application fields.
Intelligent integrated power supply system
The monitoring function of the intelligent integrated power system is integrated in the information integration platform. The main interface displays the main wiring diagram of the intelligent integrated power supply system, and displays the operating conditions and information of each functional unit of the intelligent integrated power supply in real time. Each functional unit of the intelligent integrated power supply has an independent sub-interface, which can be displayed in a simulation diagram, etc. Using DL/T860 standard modeling and access information integration platform.
Service Hotline
Changsha Headquarters
401-16, Building 2, Xincheng Science Park, 588 Yuelu West Avenue, Dongfanghong Street, Xiangjiang New District, Hunan Province
Beijing Headquarters
1211 and 1212, Block D, No.9 Shangdi 3rd Street (Jiahua Building), Haidian District, Beijing
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