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Description
RET620 NBTNAAAAABC1BNN11G dedicated transformer protection
Product Description
RET620 product description
I. Overview
The RET620 is a dedicated transformer protection measurement and control device from ABB designed to protect, control, measure and monitor power transformers and boost transformers, including generator transformer sets in power systems and industrial distribution systems. The RET620 is a member of the 620 family of ABB Relion® products, providing reliable technical support for the stable operation of power systems.
Two, the main characteristics
Comprehensive protection features:
RET620 has differential protection, inrush current braking protection, ground fault protection and other functions to fully protect transformers from various faults.
Strong communication capabilities:
Support a variety of communication protocols, such as IEC 61850, DNP3, Modbus, etc., to facilitate communication with a variety of intelligent devices, to achieve real-time data exchange and remote monitoring.
Scalability:
With the function block configuration, the RET620 can quickly and easily meet the needs of various applications, while being scalable and able to adapt to future technological developments.
Large LCD display and easy to use human-machine interface:
Equipped with a large LCD display with editable single-line charts, users can access and operate through an easy-to-use human-machine interface, either locally or based on a Web browser.
Reliability and stability:
The hardware and software design with high reliability and stability ensures stable operation in various environments and provides reliable guarantee for the safe operation of the power system.
RET620
Product parameter
The parameters of RET620 transformer protection measurement and control device can be summarized as follows:
Working parameters:
Operating voltage range: 100-240V AC/DC
Operating frequency: 50/60Hz
Operating temperature range: -40°C to +70°C
Power supply: AC/DC
Physical specifications:
Housing material: Metal/plastic
Dimensions: 240mm x 160mm x 90mm
Weight: 2.5kg
Mounting method: Mounted on 35mm DIN guide rail
Protection function:
Differential protection
Surge current braking protection
Earth fault protection
And other protection features to ensure that the transformer can be fully protected under various faults
Communication capability:
Supports a variety of communication protocols, including IEC 61850, DNP3, Modbus, etc
Support for substation IEC61850 communication standard, covering vertical and horizontal communication
The horizontal communication consists of GOOSE messages with switching signals and analog signals as well as setting values based on IEC 61850-8-1
PRP or HSR protocols are also supported to provide an optional Ethernet interface for redundant Ethernet without delay or to provide a self-healing RSTP ring network communication
Application field
The RET620 transformer protection and control devices are used in a wide range of applications, mainly in power systems and industrial automation that require efficient and reliable protection and control of transformers. The following are the main application areas of RET620:
Power system:
RET620 is widely used in substations of power systems to provide comprehensive protection and measurement and control functions for power transformers and boost transformers. It can monitor the running state of the transformer in real time, discover and deal with various faults in time, and ensure the safe and stable operation of the power system.
Industrial power Distribution System:
In the industrial field, RET620 also plays an important role. It can be used in the distribution system of large factories to protect and measure industrial transformers. Whether in the petrochemical industry, iron and steel metallurgy or machine building industry, RET620 provides reliable solutions to ensure the continuity and safety of industrial production.
Power plants and hydropower stations:
In power plants and hydropower stations, generator transformer group is one of the core equipment. RET620 can be applied to these occasions to protect and measure the generator transformer group. It can monitor the running status of the generator in real time, find and deal with the fault in time, and ensure the stable operation and power supply of the power plant.
Smart grid and new energy:
With the rapid development of smart grid and new energy, RET620 is also widely used in these fields. It can be connected with smart grid system through communication interface to realize real-time data exchange and remote monitoring. At the same time, RET620 also supports the access and protection of new energy equipment, providing strong support for the development of new energy.
Data centers and communication base stations:
The RET620 can also be used in critical facilities such as data centers and communication base stations. It can protect and control UPS (uninterruptible power supply) and transformers to ensure the stable operation and data security of these facilities.
In short, the RET620 transformer protection measurement and control device plays an important role in the field of power systems and industrial automation with its efficient and reliable performance and a wide range of applications. With the continuous development of technology and the continuous expansion of the market, the application prospect of RET620 will be broader.
Please contact Sunny sales@xiongbagk.cn for the best price.
➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
➱ phone/Whatsapp: + 86 18059884797
➱ QQ: 3095989363
➱ Website:www.sauldcs.com
