Guodian Nanjing Automation PSL 641UK Enter Line Close Manual

PSL 641UK Advance Ring Current Protection and Control Device Technical Specification, suitable for 10 kV substation's input ring current protection and control system.

Guodian Nanjing Automation PSL 641UK Enter Line Close Manual - cover page
Brand
PSL
Document type
User Manual
Language
Chinese
Pages
21
File format
PDF
File size
439 KB
Published
17 March, 2012
Updated
30 September, 2023
MD5 checksum
FB17B966F305FF5FDB956A62FC8A9B1D
PDF
Guodian Nanjing Automation PSL 641UK Enter Line Close Manual PDF

About this manual

This manual describes the PSL 641UK protection and measurement unit, which operates at up to 10 kV and includes dual‑stage protection, zero‑sequence protection, and GPS real‑time data functions. It outlines the device’s hardware modules, protection functions, measurement capabilities, and wiring connections.

Key sections cover version statements, technical parameters, protection and measurement functions, and secondary wiring diagrams, providing the information needed for installation, configuration, and maintenance. This manual is written in Chinese.

What's inside

  • Version Statement
  • Overview
  • Technical Parameters
  • Protection Functions
  • Measurement and Control Functions
  • Secondary Wiring Diagram

Specifications

Current measurement range0.02 A – 12.0 A

Frequently asked questions

What current range can the PSL 641UK measure?

It can measure currents from 0.02 A to 12.0 A.

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