Automation &
Auxiliary Control

Integrated automation and auxiliary control solutions for hydropower plants, water treatment facilities, industrial automation, and remote monitoring applications, supporting reliable operation, intelligent control, and efficient plant management.

NSD Electric automation and auxiliary control cabinet for hydropower plant monitoring and control

LDS Computer Monitoring System

A new-generation automation and monitoring system developed by NSD Electric for hydropower plants, water treatment facilities, industrial automation, and wireless monitoring applications.

Complete In-House Capability

NSD Electric equips with the capacity of independently conducting product design, manufacturing, factory testing, on-site commissioning, operation tests, and technical training services.

Proven Hydropower Applications

The LDS series has been applied in more than 100 hydropower plants in China and overseas, covering large, medium, and small power stations with reliable performance and professional service.

Full-Series Product Platform

The LDS monitoring system has developed into five categories and nine product series, covering hydropower plant monitoring, pump station control, water plant automation, local control units, and auxiliary equipment control.

LDS-2000 Monitoring System

The LDS-2000 hydropower plant computer monitoring system adopts a UNIX and Windows cross-platform architecture, improving system safety, maintainability, and operational efficiency.

Third-Generation Upgrade

Based on NSD’s long-term experience in hydropower control, the LDS-2000 series has been upgraded to its third generation and widely applied in major hydropower and pumped-storage stations.

AUTOMATION & AUXILIARY CONTROL PRODUCT PORTFOLIO

NSD Electric provides advanced computer monitoring, local control, auxiliary equipment control, and automation solutions for hydropower plants and industrial applications, delivering reliable system integration, real-time monitoring, and efficient operation management.
Open hydropower control cabinet showing internal electrical components, wiring layout, breakers, and PLC modules.

LDS-1500 Gate Centralized Control System

Gate Control & Monitoring

Client/server-based distributed gate control system with redundant host design, PLC control, remote diagnostics, and real-time monitoring for reliable gate operation.
Redundant host, PLC controller, Industrial Ethernet, Profibus / CANbus / Modbus, soft starter or frequency converter options.

NSD Electric automation and auxiliary control cabinet for hydropower plant monitoring and control

LDS-2000W Water Plant Computer Monitoring System

Water Plant Automation

Computer monitoring system for water treatment plants, designed to meet relevant national and industry standards and support reliable process monitoring and control.
Standards-compliant design, process monitoring, electrical system integration, customized control objects, and project-specific configuration.

Dual-door hydropower drainage joint start and PLC control cabinet for unit maintenance and drainage operations.

LDS-200 Power Plant Auxiliary Equipment Control System

Auxiliary Equipment Control

PLC-based auxiliary equipment control system for power plants, supporting reliable data transmission, real-time control, remote diagnostics, and easy maintenance. Siemens / AB / Schneider / ABB PLC options, GENCESS PAC controller option, Profibus DP / Profinet / Modbus Plus, built-in IEC 61850, soft starter or frequency converter options, standardized hardware and modular software.

Contact Us

Tell us about your hydropower or power control project. Our team will respond with support for governor systems, excitation systems, automation, retrofit solutions, spare parts, or technical service.