DECS-250-LN2SN1N BASLER ELECTRIC DCS control system

• Brand
  BASLER ELECTRIC
• Model
  DECS-250-LN2SN1N
• Product Name
  Digital Excitation Control System
• Country of Origin
  United States
• HS Code
  8537101100
• Dimensions
  185mm×145mm×60mm
• Weight
  1.0kg
• Operating Temperature
  -20°C to +65°C
• Storage Temperature
  -40°C to +85°C
• Power Supply
  24VDC and 48VDC
• Warranty
  12 month
• Product Status
  New and original

BASLER ELECTRIC DECS-250-LN2SN1N Product Introduction and Technical Parameters

Electrical Technical Parameters

Input Parameters: The module supports wide-range DC control power input of 24VDC and 48VDC, adapting to mainstream industrial and power cabinet power supply specifications. It is equipped with multi-channel high-precision signal input interfaces, supporting single-phase or three-phase RMS generator voltage sampling, three-phase generator current sensing, and 1A/5A nominal CT cross-current loop input. It also accepts ±10VDC analog remote control input for flexible setpoint adjustment, with built-in surge suppression, anti-fluctuation and reverse connection protection to ensure stable signal acquisition in complex electromagnetic environments.

Output Parameters: It provides high-stability adjustable excitation pulse output and analog regulation signal output for driving excitation execution units. It achieves continuous and smooth adjustment of generator excitation current and voltage with high linear output and low signal drift. The module supports real-time output of operating status signals and fault alarm signals, and delivers standardized communication data output for upper-system data interaction. Its fast dynamic response effectively compensates load fluctuations and maintains stable generator terminal voltage and reactive power output under variable working conditions.

Environmental Adaptation Parameters

Environmental Adaptability: Compliant with international industrial electromagnetic compatibility standards, possessing excellent anti-electromagnetic interference, anti-vibration, dust-proof and moisture-proof performance. The reinforced industrial-grade structure resists vibration, electromagnetic radiation and humidity erosion generated by on-site generators and power distribution equipment, fully adapting to harsh industrial workshop, power plant and marine working environments.

Core Product Characteristics

This product adopts full digital intelligent control architecture, eliminating the signal drift and low precision defects of traditional analog AVR modules. It features highly integrated modular design with compact structure and simplified external wiring, reducing on-site construction difficulty and failure points. It supports automatic tracking of internal and external reference signals, realizing seamless switching of operating modes. Equipped with real-time data monitoring and self-diagnosis functions, it can automatically identify internal circuit abnormalities and signal faults. It supports multi-parameter programmable configuration, enabling flexible adaptation to different generator capacities and operating requirements, with strong universality and system compatibility.

Main Functions

It realizes high-precision automatic voltage regulation for synchronous generators, maintaining stable terminal voltage under dynamic load changes. It supports intelligent regulation of reactive power and power factor optimization, effectively improving grid power quality and power supply efficiency. It integrates comprehensive protection functions including over-excitation protection, under-excitation limitation, overvoltage and undervoltage protection, and V/Hz ratio limitation to prevent generator overload and abnormal operation faults. It provides real-time operating data recording, event logging and fault code alarm functions, facilitating on-site operation monitoring and fault troubleshooting. In addition, it supports remote parameter adjustment and data transmission, realizing intelligent linkage and remote management with upper industrial control and power monitoring systems.

Product Advantages

Firstly, full digital control technology ensures ultra-high regulation accuracy and fast dynamic response, effectively restraining grid voltage fluctuation and low-frequency oscillation. Secondly, wide-temperature industrial-grade design and strong anti-interference capability guarantee long-term stable operation in harsh power generation environments. Thirdly, integrated multi-function design integrates regulation, protection and monitoring, saving equipment investment and cabinet space. Fourthly, flexible programmable configuration and multi-mode switching functions adapt to various generator types and working conditions, with strong scalability. Finally, it features low failure rate, long service life and convenient maintenance, greatly reducing daily operation and maintenance costs of power generation equipment, with outstanding cost performance and operational reliability.

Application Scenarios

This module is widely applicable to excitation control and voltage stabilization of various synchronous generator sets. It is mainly used for industrial self-provided power stations, diesel generator sets and gas generator sets in chemical, metallurgical, manufacturing and mining industries. It is suitable for voltage regulation and safety protection of power generation equipment in small and medium-sized thermal power plants and hydropower stations. In addition, it can be applied to marine generator power supply systems, offshore platform power equipment and emergency standby power generation units. It supports both new power generation system construction and renovation and upgrade of old excitation control systems, serving as a reliable core control device for industrial power supply and power generation systems.