brochure MVD 1000
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brochure MVD 1000 - 1

Delta MVD 1000 Series Medium Voltage Drive www.deltaww.com/mvd

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Table of Content Delta Group 01 Why Drives Matter 01 Delta MVD1000 Series 02 Advanced Features & Benefits 03 Major Applications 04 Reduced Energy Consumption & CO2 Emissions 05 Typical MVD System 05 MVD 1000 Advantages 06 System Architecture 07 Power Cell Topology 07 High Input / Output Power Quality 07 Dimensions 08 Reliability & Certification 10 Delta MVD1000 Specifications 11 Compliance & Standards 12 Global Sales & Service 13 System Model Names 13

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Delta’s solar energy system covers the 2009 World Games Stadium. Delta Group Delta Group is the world’s leading provider of power management and thermal management solutions, as well as a major source for components, visual displays, industrial automation, networking products, and renewable energy solutions. Delta Group has sales offices worldwide and manufacturing plants in Taiwan, China, Thailand, Japan, Mexico, India, Brazil and Europe. As a global leader in power electronics, Delta’s mission is, “To provide innovative, clean and efficient energy solutions for a better tomorrow.” Delta...

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brochure MVD 1000 - 4

Delta MVD 1000 Series The Delta MVD 1000 series medium voltage drive is an energy-saving solution for general-purpose motor control applications. This drive provides reliable variable-speed control and enhances productivity by significantly reducing energy costs, equipment maintenance and motor wear. The Delta MVD 1000 series is a highly integrated, easyto-use and exible solution for end-users and solution providers. Delta Medium Voltage Drive 2

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Advanced Features & Benefits Leading Technology Control & Monitoring Features • Multi-pulse input rectification reduces input current harmonic distortion, meeting IEEE 519-1992 • Frequency reference (Hz) • Advanced drive concept provides multilevel output voltages and enhanced motor operation • Enhanced input power quality ensures input power factor above 96% in the speed control range • Actual frequency (Hz) • Input / Output power / current / voltage • Operation hours • Drive status • Status of system bypass switches and MCB • Analogue inputs / outputs monitoring Protection Features •...

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Major Applications Power Generation Forced draft fan, induced draft fan, boiler feed-water pump, cooling water pump, compressor, circulation water pump, condensator pump Oil & Gas Gas compressor, electrical submersible pump, pipeline pump, brine pump, feed-water pump Mining Ventilation fan, baghouse fan, slurry pump, feed pump, gas compressor, blast furnace fan Metallurgy Forced draft fan (FDF), induced draft fan (IDF), baghouse fan, descaling pump, feed-water pump, booster pump, coiler blast, furnace fan, gas compressor Cement Kiln IDF, baghouse fan, separator fan, raw mill IDF Public...

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Reduced Energy Consumption & CO2 Emissions For many applications the Delta MVD 1000 can provide significant reductions in energy consumption and CO2 emissions. The example below shows the benefits of using the MVD 1000 for two forced draft fans in one of the world’s leading steel companies. Application: Two Forced Draft Fans (FDF) at a world leading steel company using Delta MVDs Specifications 4300 kW Total hours 2010 7105 Hrs Rated speed 890 RPM Rated voltage Motor FDF 1 / FDF 2 Rated fan power Energy Savings Comparison (MVD vs. Damper) FDF 4-1 FDF 4-2 Energy usage (Damper) 2311 kW/yr...

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Delta MVD 1000 Advantages The Delta MVD 1000 is easy to operate and maintain, and offers special features for integration into a broad range of applications. Transformer Cabinet • The transformer secondary windings provide isolated phase-shifted power for improved current waveforms and lower grid harmonic distortion. • Cooling fans specifically for transformer. System Cooling Blowers • Effective air-cooling design. • Easy maintenance. Bypass Cabinet Manual or synchronous transfer bypass cabinets. Controller Cabinet Delta Medium Voltage Drive Power Cell Cabinet • Touch screen display for...

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System Architecture • IGBT-Based power cells in series connection to achieve working voltage Cells/Phase Cells/ System • Modular design with high flexibility & availability 3.3 kV 3 9 4.16 kV 4 12 • Extremelly low motor and AC line current harmonics 6.6 kV 5/6 15/18 10 kV 9 27 • Fast transient response and wide motor frequency range • N+1 redundant power cells Power Cell Topology Consists of three main circuits Advantages • Three phase diode rectifying circuit • Compact size • DC capacitor for energy storage • Simple • IGBT inverting circuit • Easier installation and maintenance T1 T2 T1 T2...

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Dimensions Front Panel W1 W2 H 高壓上電 運行指示 故障指示 急停 D Delta Medium Voltage Drive 8

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Reliability & Certification Delta provides quality assurance through rigorous inspection and testing based on international standards. To ensure that the motor drive operates as predicted upon start-up, Delta Electronics has built a state-of-the-art, multi-megawatt test facility for full load capacity and burn-in verification. A detailed test procedure reduces start-up time during installation and commissioning in the field. Advanced Testing • Low voltage inverter (re-generation) • High Voltage Distribution Cabinet • Central Control Room • Thermal Chamber • Motor-Generator Group...

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Delta MVD 1000 Specifications Input Frequency 50 Hz / 60 Hz (-2% ~ +2%) Pulse Width Modulation SVPWM Control Power 3 phase 380 V or AC 220 V; 2.5 kVA Input Power Factor 0.96 at full load and speed Efficiency > 96.5% at rated load and speed Output Frequency 0-75 Hz Frequency Setting Resolution 0.01 Hz Over-current Protection 200% (can be customized) Overload Ability 120% of rated current for 1 min every 10 min 150% shut down immediately Current Limit 10-150% programmable Analog Inputs 2 channels, 4-20 mA Analog Outputs 4 channels, 4-20 mA Communication Standard: Modbus RTU / Options:...

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