The switchgear is the link between the distribution power supply (110kV or 35kV substation) and the distribution network (10kV ring network), and is an extension of the distribution power supply 10kV bus.
The integrated automation system of JOYO-A2 is the professionalized product development and engineering manufacturing experience of the company. It is a tailor-made product for the opening and closing. It adheres to the open design idea, integrates functions of monitoring, control, relay protection, and computer anti-error, and provides a comprehensive integrated automation solution for power distribution systems of 10kV and below voltage level and industrial and mining enterprises.
2. System compositionJOYO-A2 opening and closing station / power distribution room integrated automation system is mainly composed of UT-5316 monitoring and communication integrated device, UT-800S series protection and monitoring device, UT-800F series protection and monitoring device, UT-0383 series switchgear intelligent unit and defense Mismatched product composition.
JOYO-A2 integrated automation system structure diagram
3. System featuresâ– Complete solution: integrate monitoring, protection measurement and control, and anti-misoperation functions.
â– Compact system design: On the basis of ensuring the independence of the board, the local monitoring and telecontrol communication functions are completed by an embedded device, and the equipment group screen is installed, saving investment and site, and is easy to maintain and use.
â– High-performance protection and monitoring device: distributed, standardized design, flexible combination of functions, strong expansion capability, rich communication interface, stable and reliable operation.
â– Powerful communication management function: The monitoring and communication integrated device adopts modular design of components, can be plugged in and out, supports multi-protocol, multi-network, multi-serial port.
â– Good operational safety: The system has perfect anti-missing and operation ticket functions, which realizes full locking and forced locking of manual/electrical operation of primary equipment, and the equipment operation safety is extremely high.
4. Introduction to the deviceUT-5316 monitoring and communication integrated device
On the basis of ensuring the independence of communication functions, the UT-5316 monitoring and communication integrated device realizes complete local monitoring and error prevention functions in the same device by external bus mode, which can save user investment and equipment installation space.
UT-5316 outline drawing
â— With modular template design, any component can be hot swapped, enabling the system to be maintained under continuous power conditions, improving the system's trouble-free time.
â— The communication main board and the monitoring main board are completely independent, and communicate with each other without external interference.
â— Both the communication motherboard and the monitoring motherboard use a low-power embedded host. The entire device is fanless and the data storage uses industrial-grade electronic disks.
â— Supports up to 48 RS232, RS485 serial interfaces and up to 8 Ethernet ports (optical or electrical).
â— Supports over 100 international and national internal communication protocols and internal communication protocols provided by other equipment manufacturers.
â— It has perfect anti-missing locking function, which can realize forced locking of circuit breaker, disconnecting switch, grounding knife gate, temporary grounding wire, net door, etc. It can also realize bypass bus charging, lead circuit operation, reverse bus operation and line side inspection. Complex locking functions such as electricity.
â— Various billing methods such as “Graphic Simulation Billingâ€, “Manual Billingâ€, “Pre-existing Operation Ticket Call†and “Typical Operation Ticket Call†can be provided. It can open the first and second equipment operation items and complete operation tickets such as inspection, measurement, electricity inspection, prompting and other special operations.
UT-800S series protection and monitoring device
UT-800S series protection and control device is designed for interval design, integrating protection, measurement and control, communication, fault recording and other functions. The device is compact and is especially suitable for the installation of switchgear.
UT-800S protection and control device outline drawing
â— Chassis standardization and miniaturization: It adopts an integrated chassis with a height of 2U and a half width to facilitate the installation of the switchgear.
â— High-precision measurement: It has the accuracy of 0.2 voltage, current, 0.5, and 0.5.
â— Strong electric switch input: The digital input is 110V or 220V, AC and DC are common.
â— Scalability: The communication module can be expanded to support one-way resistance measurement, two 4~20mA DC output, or two Ethernet communication, or two 485 communication.
â— Rich communication interface: Ethernet and RS485 interfaces are available, and protocols such as 103, 104, MODBUS are supported.
â— New operation circuit: It has anti-jump function, tripping and closing current 0.3~8A adaptive, AC/DC universal, wide application range and convenient to use.
â— Power loss does not lose fault recording and event recording: record more than 15 fault recordings, 99 event records with time stamps, and power loss is not lost.
â— Protection function configurable: The protection module can be enabled or disabled through the configuration menu. The soft protection plate and the fixed value of the closed protection module are no longer displayed.
â— Strong anti-interference ability, stable and reliable: the device adopts multi-level isolation and good shielding measures, strict component screening and surface mount technology, perfect self-test and watchdog and software trap technology to ensure stable and reliable operation of the device. .
UT-800F series protection and monitoring device
The UT-800F series adopts a split structure and is designed for drawer switches. It has functions of protection, monitoring and control, communication, etc. It is suitable for motors and feeders of 660V and below.
UT-800F protection and control device outline drawing
â— Complete configurable protection function: Provides perfect motor and line protection functions. The relevant settings of the unused protection function modules are not displayed.
â— Flexible control function: Provides various control methods such as panel control, terminal control, remote control, etc. to realize the switching control of circuit breaker and contactor.
â— Anti-shake function: Through external special anti-shake module, it can be powered for 10s continuously, ensuring that short-term sloshing does not affect the continuity of the production process.
â— Motor management function: The device counts the last 10 starting parameters of the motor, as well as the accumulated running time and continuous running time of the motor.
â— Strong electric switch quantity acquisition: The switch quantity acquisition power source adopts 220V or 110V strong power, AC and DC universal, strong anti-interference ability, suitable for long-distance switch quantity acquisition.
â— Easy installation: The device is small in size, light in weight and easy to install. The transformer can be either externally mounted or distributed.
UT-0383 switchgear intelligent unit
UT-0383 is a new type of multi-functional, intelligent analog dynamic indicating device that can be applied to indoor switch cabinets with voltage levels from 3kV to 35kV. It integrates primary circuit simulation diagram and circuit breaker, trolley (or isolation knife gate), grounding knife gate, dynamic display function of energy storage state, operation anti-missing lock function, high voltage live display, live lock function, pressure plate status detection and error prevention Function, temperature and humidity measurement and control function in the cabinet, intelligent voice anti-missing prompt function in one.
UT-0383 switchgear intelligent unit outline drawing
â— It integrates the control, display and anti-misoperation functions of the switchgear, which is highly integrated and intelligent.
â— Integrated electric code lock and remote control lock contact for forced remote operation of electrical equipment and forced locking of local operation.
◠Integrated high-voltage live display, live blocking function, high-voltage live detection using special circuit design, high detection sensitivity, able to achieve reliable status prompts at a small current of 5μA.
â— Adopt high-brightness flashing indication technology, long-life energy storage circuit and LED indicating device to ensure good display effect and service life.
â— Provide inspecting information to the computer key through infrared communication to achieve mandatory power inspection for local operation.
â— The non-electrical contact principle is used to detect the retraction status of the pressure plate in real time. The pressure plate operation components and the intelligent detection module are independently designed without any electrical connection and without affecting each other.
5 ConclusionIn recent years, the JOYO-A2 switchgear/distribution room integrated automation system has been operated in many regions. With its perfect management and control functions, the reliability and automation level of the distribution network operation have been improved. Praise.
SCOTECH offers a full range of special transformers for both AC and DC voltages. Including AC/DC Furnace Transformer , Rectifier Transformer, Grounding Transformer, K Rated Transformer, traction transformer, and other special application transformers, with years of experience, lots references from different applications and a global operation footprint, SCOTECH is experienced to make the customer's special application transformer.
By using the best quality of materials for the transformer core and windings, a reduction of losses has been achieved. For the end-user this means that with lower losses, more economy, and makes the payback time of the investment shorter. The lifetime of the transformer is also extended.
Why SCOTECH
Long history- Focus on transformer manufacturing since 1934.
Technical support – 134 engineers stand by for you 24/7.
Manufacturing-advanced production and testing equipment, strict QA system.
Perfect service-The complete customer service package (from quotation to energization)
Special Transformer,Earthing Transformer,Traction Transformer,Phase Shifting Transformer
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