FTUSH200
Upgrade Your Distribution Network for a More Resilient Future
In today’s world, reliable power supply is crucial. For distribution network operators, ensuring consistent and efficient power delivery is a constant challenge. Fortunately, innovative solutions like intelligent feeder protection relays are here to help.
What are Feeder Protection Relays?
Feeder protection relays act as the guardians of your distribution network, specifically for overhead lines and cable lines. They play a vital role within Feeder Terminal Units (FTU), Ring Main Units (RMU), and Primary Switchgears (PSG). These relays go beyond simple protection, offering a comprehensive suite of functionalities:
Protection: Feeder protection relays provide a robust shield against faults, safeguarding your equipment and ensuring network stability.
Control: Gain granular control over your distribution network, enabling efficient power management.
Measurement: Gather valuable data on various parameters, allowing for informed decision-making.
Communication: Seamless communication capabilities ensure real-time network monitoring and control.
Data Processing: Leverage integrated data processing for in-depth network analysis.
Power Management: Implement intelligent power management strategies for optimized distribution.
Benefits of Intelligent Feeder Protection Relays
By incorporating intelligent feeder protection relays into your network, you can reap several significant benefits:
Reduced Outage Times: Feeder protection relays enable faster fault detection, isolation, and restoration (FDIR), minimizing downtime and ensuring a swift return to power delivery.
Improved Power Supply Reliability: Stringent adherence to IEC/ANSI standards guarantees robust protection for your network, leading to a more reliable power supply.
Intelligent Distribution Network Upgrades: Feeder protection relays pave the way for intelligent distribution network transformations, enabling smarter grid management.
Introducing the FTUSH200 Feeder Protection Relay
We are excited to introduce our latest innovation, the FTUSH200 feeder protection relay. This powerful solution boasts a comprehensive range of features:
Complete Protection Functions for Overhead Lines: The FTUSH200 offers a full spectrum of protection functionalities to safeguard your overhead lines.
Multiple Protection Curves: Choose from a variety of protection curves, including definite time (DT), inverse definite minimum time (IDMT), and even user-defined curves, for a solution tailored to your specific needs.
Indoor/Outdoor Compatibility: The FTUSH200 seamlessly integrates with both indoor and outdoor primary equipment, ensuring maximum flexibility.
Advanced Features: The FTUSH200 goes beyond basic protection, offering features like GOOSE communication, fault record storage, modular design, and power quality analysis capabilities.
Invest in a More Resilient Future
By implementing intelligent feeder protection relays like the FTUSH200, you can significantly enhance the reliability and efficiency of your distribution network. Contact us today to explore how our feeder protection relay solutions can empower your grid for the future
SHSIAF300
SHSIAF300microcomputer integrated protection measurement and control device is suitable for industrial and civil 20KV and the following voltage levels of lines and plant protection and measurement and control, users can switch on their own line or plant protection procedures.
Products are mainly for ring network cabinet design can also be used for ordinary switch cabinet, small size, shallow depth, with complete current protection, voltage protection, switch input (programmable setting export, tripping or alarm), relay output, and communication function.
Product features
Ultra small integrated aluminum alloy case;
32 bit CPU, realize sampling 32 points per cycle;
High sampling precision, the precision of protection current is 2%, and the voltage precision is 0.5%;
The wide range of AC and DC auxiliary power supply, the working range is AC / DC85~265V;
8 road switch amount (4 of which can be set to non power consumption), passive contact input;
4 – way relay output;
English wide temperature LCD display, resolution of 128 x160;
RS485 communication interface, support a variety of communication protocols such as MODBUS etc;
The static power consumption is less than 5W;
High anti interference, through the 10 Electromagnetic Compatibility Certification (fast transient, electrostatic discharge, surge interference etc).
Main function
SHSIAF300protection device mainly in distribution system operation equipment protection, telemetry, remote control, provide perfect protection and control functions, the consideration of different regions, different user needs and maximize do debugging is simple, easy to use, small amount of maintenance etc.. According to the application consists of line protection, transformer protection .
Protection function: protection device in accordance with the distribution protection device requirements with complete protection function, generally does not have protection function of power transmission system is unique, as phase reclosing, the direction of protection;
Control functions: to provide system level measurement parameters measurement, measurement accuracy is better than the same level of measuring instruments, but not used as a measurement; the system device is mainly the two table method, in addition to providing basic measurement parameters such as current, voltage, etc. also provides active power, reactive power, power factor and other parameters are measured, in the setting of modified CT and Pt ratio can also display a value can be replaced by digital measuring instrument;
Communication: SHSIAF300device provides standard RS485 communication interface and MODBus communication protocol to facilitate networking and information transmission;
Telemetry and telemetry: send the switch and protection plate state and set the value of code and accident alarm class telesignalling. While the configuration of the switch remote control switching, protection function of the soft pressing plate of the cast back, and protection fixed value changes, switching value.
Human-computer interface: SHSIAF300device using liquid crystal display and simplified operation button as a means of man-machine dialogue, the Chinese version of the menu content.
Line protection device
Three stage over current protection (optional lockout over current)
Two stage zero sequence current protection
Overload & earth Fault protection
Reclose protection
Closing acceleration protection
Inverse-time protection
Charge protection.
Low voltage protection
Over voltage protection
Low frequency protection
PT breaking protection
I、U、P、Q、cosφ、Hz、8 road switch quantity gathering
Transformer protection device
Two stage over current protection
Inverse-time overcurrent protection
Over load protection
High voltage side of zero sequence over-current protection
Low voltage side of zero sequence overcurrent protection
Non-electricity protection
PT breaking protection
I、U、P、Q、cosφ、Hz、8 road switch quantity gathering
Motor protection device
Motor Fast-Tripping protection
Phase overcurrent protection
Negative sequence overcurrent protection
Inverse-time overcurrent protection
Motor long start protection
Motor locked rotor protection
Motor overload protection
Zero sequence over-current protection
Over voltage protection
Low voltage protection
PT breaking protection
I、U、P、Q、cosφ、Hz、8 road switch quantity gathering
