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E-mail
3905881051@qq.com
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Phone
13819775961
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3rd Floor, No. 2 Liujiang North Road, Liushi Town, Yueqing, Zhejiang
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Yueqing Nanrui Automation Equipment Co., Ltd
Guodian Nanzi's backend system is flexible, configurable, and capable of communication
NegotiableUpdate on 03/22
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Overview
The backend system of Guodian Nanzi is flexible and configurable, and can communicate with brands. Guodian Nanzi AC current 5A/1A transportation mode express/logistics packaging mode cardboard box material metal Guodian Nanzi relay protection device adopts excellent digital signal processing technology and communication technology, with high reliability, high precision, high speed, high sensitivity and other characteristics
Product Details
Guodian Nanzi's backend system is flexible, configurable, and capable of communication
Guodian Nanzi's backend system is flexible, configurable, and capable of communication
Brand Guodian Nanzi AC current 5A/1A Transportation method: express delivery/logistics Packaging method: cardboard box Material Metal
The Guodian Nanzi relay protection device adopts excellent digital signal processing technology and communication technology, which has the characteristics of high reliability, high precision, high speed, and high sensitivity. At the same time, the device also has functions such as adaptation, self-learning, and adaptive anti-interference.
The Guodian Nanzi relay protection device has multiple protection functions, including overcurrent protection, distance protection, differential protection, etc., which can effectively protect the safe operation of the power system. In addition, the Guodian Nanzi relay protection device also supports remote monitoring and control, making it convenient for operation and maintenance personnel to conduct real-time monitoring and management of the power system.
Guodian Nanzi relay protection device is a high-performance power system protection device mainly used for line protection in power systems. This device adopts excellent digital signal processing technology and high-speed communication technology, and has the characteristics of fast response, high precision, and high reliability.
The Guodian Nanzi relay protection device can adapt to various complex power system environments. The Guodian Nanzi relay protection device is widely used in the transmission and transformation equipment of the power system, ensuring the safe and stable operation of the power system.
The State Grid Nanzi PSL641 series line protection device is an intelligent protection and measurement equipment designed specifically for distribution lines with voltage levels of 66kV and below. It is developed based on a 32-bit high-performance processor and integrates protection, control, measurement, communication, and monitoring functions. 1
This series of devices covers multiple models to adapt to different application scenarios:
PSL641UXAs a basic model, it provides three-stage compound voltage directional blocking overcurrent, two-stage directional zero sequence protection, etc., suitable for conventional distribution lines. 1
PSL641UStrengthen the current and voltage protection function, support 14 channel remote signal acquisition and GPS timing, and meet basic measurement and control requirements. 1
PSL641UBSpecially designed for reverse power protection, suitable for scenarios such as generator grid connection that require prevention of reverse power operation. 1
PSL641UKHighlight communication capabilities, support dual Ethernet and RS-485 interfaces, and adapt to the needs of intelligent substations. 1
PSL641UCEnhance measurement accuracy, support electrical measurement accumulation and high-precision power factor measurement, suitable for occasions with high measurement requirements. 1
PSL641UGEmphasize stability, adopt high-performance hardware design, suitable for critical line protection in harsh environments. 1
PSL641UA-GModel: Integrated with all functions, supporting IEC61850 protocol and fiber optic differential protection, suitable for complex industrial scenarios. 1
The core functions include high-precision protection and measurement (such as three-stage overcurrent, directional zero sequence, overload, low cycle load shedding, etc., with an action time error of ≤± 1% set value+40ms), as well as current/voltage measurement accuracy of 0.2 level, power factor measurement accuracy of 0.5 level, and support for harmonic analysis (2-13 times). 1The device also has redundant communication capabilities, with standard dual Ethernet or dual RS-485 interfaces, supporting IEC60870-5-103, Modbus and other protocols, and optional IEC61850 communication; Provide 14-22 switch inputs, 8-12 relay outputs, and support 4-20mA analog input expansion. 1
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