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Danfoss VLT® Softstarter

Danfoss VLT® Softstarter

Danfoss VLT® Softstarter

Product catalog summary
Overview
The document provides comprehensive information on the VLT® Soft Starter series, including models MCD 100, MCD 201, MCD 202, and MCD 500. These devices are designed to ensure smooth motor starts and stops, thereby protecting equipment and reducing mechanical stress.
Soft Start Technology
Soft starters use phase angle control with thyristors to regulate motor voltage, ensuring a smooth transition from standstill to full speed. This technology helps prevent mechanical shocks and reduces equipment strain.
Product Range
  • MCD 100: Suitable for motors up to 11 kW, featuring a robust SCR design and unlimited starts per hour.
  • MCD 200: Compact design for motors up to 110 kW, with voltage ramps and integrated motor protection.
  • MCD 500: Advanced features for motors up to 800 kW, including Adaptive Acceleration Control and multiple programming options.
Key Features and Benefits
  • Adaptive Acceleration Control (AAC): Automatically selects the best start and stop profiles for applications.
  • Graphical Display: The MCD 500 features a four-line display for easy programming and status monitoring.
  • Compact Size: Space-saving designs across all models, with easy installation and reduced panel space requirements.
  • Protection Features: Includes motor overload protection, phase imbalance sensitivity, and more.
Applications
The VLT® Soft Starters are suitable for a wide range of applications, including pumps, conveyors, fans, mixers, compressors, centrifuges, mills, and saws.
Technical Specifications
The document provides detailed specifications for each model, including power ranges, dimensions, and control options. It highlights features like internal bypass contactors and remote operation capabilities.
Conclusion
The VLT® Soft Starter series offers comprehensive solutions for motor starting and stopping, with advanced features to enhance performance and protect equipment. The range covers various power needs and application requirements, ensuring flexibility and reliability in industrial settings.
Specifications
The document outlines specifications for VLT® drives, including IP 00 and IP 20 protection levels for different power ranges. It highlights features such as integral SCR bypass, LED status indication, configurable bus bars, operation timers, jog functionality, auto reset of faults, emergency run mode, event and trip logs, user programmable metering, and simulation capabilities.
Environmental Responsibility
Danfoss emphasizes environmentally responsible manufacturing, adhering to ISO 14001 standards and EU Directives for safety and hazardous substances. The company is committed to minimizing pollution and ensuring safe disposal of products.
Energy Savings Impact
The document claims significant energy savings from VLT® drives, equating to the output of a major power plant, while improving process control and reducing waste.
Company Overview
Danfoss Drives is a leader in dedicated drives, with a history dating back to 1968. The company employs 2,500 people globally, focusing solely on drives and soft starters. It emphasizes modular development, ensuring rapid market introduction of new features.
Expertise and Support
Danfoss takes full responsibility for its products, developing all components in-house. The company offers global support with experts in over 100 countries, ensuring customer challenges are addressed effectively.
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Catalog excerpts

Danfoss VLT® Softstarter-1

VLT® Soft Starter MCD 100, MCD 201, MCD 202, MCD 500 MAKING MODERN LIVING POSSIBLE

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Danfoss VLT® Softstarter-2

2 Soft starts Protect gear, goods, equipment and environment An AC motor switched directly on to the mains power supply will struggle to reach its nominal speed as quickly as possible. This draws maximum current from the power supply and accelerates the application with its maximum torque. Depending on the application, this can cause different problems. Applications like pumps, conveyers, centrifuges and bandsaws must be started slowly, and sometimes stopped slowly, to prevent mechanical shocks such as water hammer, and strains on bands, couplings and shafts. Principle of Phase Angle Control...

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Danfoss VLT® Softstarter-3

3 VLT® Soft Starter MCD 500 AAC, the Adaptive Acceleration Control automatically employs the best starting and stopping profi le for the application. Adaptive Acceleration Control means that for each start and stop, the soft starter compares and adapts the process to the chosen profi le best suited to the application. The VLT® Soft Starter MCD 500 has a four-line graphical display and a logic keypad making programming easy. Advanced setup is possible displaying operational status. Three menu systems: Quick Menu, Application Setup and Main Menu provide optimum programming approach. The perfect...

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Danfoss VLT® Softstarter-4

4 VLT® Compact Starter MCD 200 Dimensions Power range (400 V) 7 – 30 kW 37 – 55 kW 77 – 110 kW Height [mm] 203 215 240 Width [mm] 98 145 202 Depth [mm] 165 193 214 Features Benefi ts • Small footprint and compact size • Saves panel space • Built-in bypass • Minimises installation cost and eliminates power loss • Reduces heat build up. Savings in components, cooling, wiring and labor • Advanced accessories • Allows enhanced functionality • Advanced SCR control algorithms balance output waveform • Allowing more starts per hour, accepting higher load Reliable Maximum up-time • Essential motor protection...

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Danfoss VLT® Softstarter-5

5 VLT® Soft Starter MCD 100 MCD 100 is a true “fi t and forget” product.Selection can be made on the basis of the motor power – exactly as with traditional contactors. MCD 100 products provide timed voltage ramp up and down. Ramp time can be individually adjusted with rotary switches from 0.4 to 10 seconds. The start torque can be adjusted from 0 to 85% of the direct on-line torque. The perfect match for: • Pumps • Fans • Compressors • Mixers • Conveyors • and many more Power range: • 1.5 kW (MCD 100-001) • 7.5 kW (MCD 100-007) • 11 kW (MCD 100-011) All sizes are rated for line voltage up to...

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Danfoss VLT® Softstarter-7

7 Specifi cations Type VLT® Soft Start Controller MCD 100 A true “fit and forget” soft starter for DIN rail mount, MCD 100 provides basic soft start and stop function VLT® Compact Starter MCD 201 – a physically compact starter providing basic soft start and stop functionality VLT® Compact Starter MCD 202 – physically similar to MCD 201 but providing enhanced soft start func tionality and various motor protection functions VLT® Soft Starter MCD 500 – the total motor starter solution. Provid es advanced control methods for starting and stopping and protection of motor and application Concept Soft...

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Danfoss VLT® Softstarter-8

DKDD.PB.06.B1.02 VLT® is a trademark of Danfoss A/S Produced by DD-SMCC 2009.02 Danfoss Drives, Ulsnaes 1, DK-6300 Graasten, Denmark, Tel. +45 74 88 22 22, Fax +45 74 65 25 80, www.danfoss.com/drives • E-mail: [email protected] Environmentally responsible VLT® products are manufactured with respect for the safety and well-being of people and the environment. All activities are planned and performed taking into account the individual employee, the work environment and the external environment. Production takes place with a minimum of noise, smoke or other pollution and environmentally safe disposal...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.