Delta MVD 1000 Series Medium Voltage Drive

Delta Group 01 Why Drives Matter 01 Delta MVD1000 Series 02 Advanced Features & Benets 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 Product Dimensions 08 Product Selection 08 Reliability & Certication 11 Delta MVD1000 Specications 12 Compliance & Standards 13 Delta MVD1000 Success Application 14 Global Operations 17 System Model Names 17 Global Sales & Service

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 is...

Delta medium voltage drive is a high-efficiency, compact, high reliable and energy-saving solution. According to demand of different motors and loads, Delta provides general type and vector control type MVDs, which have a broad range of applications in segments such as power generation, oil & gas, mining, metals, cement, and public facilities. MVD is used to drive medium voltage motors loaded for instance by fans, pumps, compressors, mills, crushers, mixers, and extruders. MVD provides process control, so it can increase production efficiency, reduce energy loss, improve equipment protection,...

Advanced Features & Benefits Leading Technology Control & Monitoring Features • Multi-pulse input rectification reduces input current harmonic distortion, meeting IEEE 519-1992 • Advanced drive concept provides multilevel output voltages and enhanced motor operation • Advanced control functions enhance adaptability against instable grid • Actual frequency (Hz) • Input / output power / current / voltage • Cumulative operating hours • Drive status • Status of system bypass switches and MCB • Analog inputs / outputs monitoring Protection Features • Over current • Fault / Alert messages • Fault diagnosis...

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

Reduced Energy Consumption & CO2 Emissions For many applications the MVD1000 can provide signicant reductions in energy consumption and CO2 emissions. The example below shows the benets of using the MVD1000 for two forced draft fans in one of the worlds leading steel companies. Application: Two Forced Draft Fans (FDF) in one Chinese steel company using Delta MVDs Energy Savings Comparison (MVD vs. Damper) Energy usage (Damper) Rated speed Rated voltage Rated motor power Rated current Energy Savings Savings Amount US$686,222 (per year) CO2 Emissions Comparison (MVD vs. Damper) Motor Typical MVD...

Delta MVD1000 Advantages Delta MVD1000 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 specically mounted for transformer. System Cooling fans • Effective air-cooling design. • Easy maintenance. Bypass Cabinet Manual or synchronous transfer bypass cabinets. Power Cell Cabinet Controller Cabinet • Touch screen display for monitoring and parameter setting. •...

System Architecture • IGBT-based power cells connected in series to achieve working voltage using modular design for high exibility and reliability System voltage Phase-shift transformer(pulses) • Extremelly low motor and AC line current harmonics • Fast transient response and wide motor frequency range Power Cell Topology The power cell inputs are connected with the 3-phase low voltage outputs of the transformer secondary windings. A three-phase diode rectifier charges the DC link capacitor, which supplies the H-bridge single phase inverter circuit formed by 4 IGBTs. The power cells receive...

Dimensions Front Panel (6kV series) H 高壓上電 運行指示 故障指示 Delta Medium Voltage Drive

Standard Product Selection Smarter. Greener. Together.

Delta Medium Voltage Drive

Rated Voltage Motor power Bypass cabinet optional

Reliability & Certification Delta provides quality assurance through rigorous inspection and testing based on international standards. To ensure that the 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 full load burn-in verication. A detailed test procedure reduces start-up time during installation and commissioning in the eld. Advanced Testing • Low voltage inverter (re-generation) • High Voltage Distribution Cabinets • Full Load Burn-in Chamber • Central Control Room • Thermal Chamber • Motor-Generator...

Delta MVD1000 Specifications Input Frequency Control Power Input current distortion <5% (at rated speed and load, complying with IEEE 519) Power factor >0.96 (at rated speed and load) >98% (at rated frequency and load, excluding transformer) Frequency range Frequency resolution Overload capacity 120% for 1 min every 10 min; 150% stop immediately Built-in PID regulator with congurable parameters Modulation method Speed acceleration & deceleration time Function conguration Torque boost, frequency skipping, automatic voltage regulation, failure diagnosis, ying start, system bypass, ride through,...