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Basler DECS-250 CN2SN1N Digital Excitation Control System

Brand/Manufacturer: Basler

Order Number: DECS-250 CN2SN1N

Type: Digital Excitation Control System

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

Low stock - 9 items left
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Description

Quick Overview

The DECS-250 CN2SN1N is a versatile Digital Excitation Control System designed for precise regulation of synchronous generators. As a total-control solution, it excels in providing Automatic Voltage Regulation (AVR), Field Current Regulation (FCR), and Power Factor (VAR/PF) control. This specific model features redundant tracking capability, making it ideal for critical power applications where system uptime is non-negotiable. 

Technical Data

  • Series: DECS-250 (Digital Excitation Control System)

  • Model Style: CN2SN1N

  • Control Power: 90–150 VDC / 82–132 VAC (50/60 Hz)

  • Continuous Field Current: 15 A DC

  • Exciter Output Voltages: 32, 63, or 125 VDC

  • Voltage Sensing: True RMS, up to 600 VAC (Single or 3-Phase)

  • Redundancy Style: External Tracking Redundancy (Style 2)

  • Operating Temperature: -40°C to +70°C

  • Communication: USB (Type B), RS-485, Ethernet, CANbus (J1939)

Key Features

  • Multi-Mode Regulation: Offers five distinct control modes—AVR, FCR, FVR, VAR, and Power Factor—allowing for seamless integration into grid-parallel or island-mode operations.

  • Redundancy Management: The "Style 2" configuration supports a primary/backup arrangement where the standby unit tracks the active controller, ensuring a "bumpless" transfer if a fault occurs.

  • Advanced Protection Suite: Integrated logic protects the generator from over-excitation, under-excitation, field overcurrent, and stator current limits, significantly extending the life of the machine.

  • Intelligent Auto-Tuning: Features a sophisticated PID loop with auto-tuning capabilities, simplifying the commissioning process and ensuring optimized response times during sudden load changes.

  • Comprehensive Connectivity: Standardized for the modern "connected" plant with Modbus TCP/RTU, SAE J1939 for engine ECU communication, and optional PROFIBUS for PLC integration.

  • Expandable I/O: Supports the AEM-2020 and CEM-2020 modules, allowing for additional analog inputs (RTDs, thermocouples) and contact inputs/outputs to meet complex site requirements.

  • Focus on Benefits:

    We focus on what truly matters to industrial buyers — authentic products, reliable stock, and fast global delivery. Explore how we support your operations with trusted sourcing and expert service.

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  • Original Products · 1-Year Warranty:

    All parts are factory-sealed and 100% original. Covered by a 1-year warranty and 30-day return support.

  • Why You Can Trust Us:

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  • DcsSupplier Limited

    Trusted by Global Clients

    Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.

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    Uptime Is Our Priority

    Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.

  • DcsSupplier Limited

    Experts in Sourcing Rare Parts

    Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.

  • DcsSupplier Limited

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    We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.

Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

- Michael Anderson