Guodian Nanzi Integrated Protection PSL641UX Line Protection Measurement and Control Device

1 Main features
Rich resources and complete functions: high-precision real-time clock system, supporting RS485 IRIG-B GPS time synchronization; Flexible networking mode and
Protocol configuration; It can provide complete protection, measurement and control functions.
Mature technology and high reliability: apply the high voltage protection technology and idea of Guodian Nanzi International * * * to the low voltage protection, and the protection principle
Advanced and reliable, more professional; The EMC level of product hardware meets the national standard.
Flexible configuration and strong pertinence: the device plug-in configuration is simple and easy to use, and the outlet can be flexibly configured, which facilitates various application requirements on the site; to the full
Consider the characteristics of iron and steel metallurgical enterprises.
Powerful communication and integrated recording: provide dual Ethernet communication ports or dual RS-485 communication ports, and support IEC60870-5-103 communication protocol
Communication protocol with MODBUS; It can query at least 100 trip records, 200 self inspection records, and later 200 times switch Quantity and state displacement record
Record and integrally record device operation information; It can record 8~100 reports and displacement mark sets.
1.3 Main models and functions
This series of products includes the following devices:
1.3.1 Line protection measurement and control device
PSL 641UX line protection and measurement and control device, with overcurrent protection as the main protection, is applicable to the protection and measurement and control of transmission or distribution lines.
1.3.2 transformer Protection, measurement and control device
a) PST 641UX transformer differential protection device is applicable to transformers of 6.3 MVA and above capacity or important transformers of industrial enterprises;
b) PST 642UX transformer protection, measurement and control device is applicable to transformers of 6.3 MVA and above capacity or important transformers of industrial enterprises
Backup protection;
c) PST 645UX transformer protection and monitoring device, with overcurrent protection as the main protection, is applicable to the substation/grounding transformer/station transformer.
1.3.3 capacitor Protection, measurement and control device
PSC 641UX container The protection and measurement and control device is applicable to the protection and measurement and control of parallel capacitor banks in the substation, and is equipped with differential pressure (or differential current)
Unbalanced voltage (or current) input.
1.3.4 reactor Protection, measurement and control device
PST 648UX reactor protection and measurement and control device is applicable to the protection and measurement and control of series parallel reactors with voltage levels of 35kV and below.
1.3.5 Automatic switching device of standby power supply
PSP 641UX automatic switching device for standby power supply, which has 7 typical connection modes for standby switching, and is applicable to various wiring methods of different voltage levels
Automatic switching of standby power supply.