MV1000 Medium Voltage AC Drive ■■■

The Next Generation in Medium Voltage (MV) AC Drives The Yaskawa MV1000! All MV Drives offer energy savings and improved process control. The MV1000 provides these features, of course, but leapfrogs the industry with much more. Building on past success, the MV1000 minimizes application and installation issues, by providing: • Minimal Input Power Distortion (THD) • Multi-phase Input Transformer with Galvanic Isolation • Near Sinusoidal Output Waveform • Proven Reliability with High Performance • Compact Size • User Friendliness • Compatibility with Yaskawa A1000 LV Products A History of the path...

Installation Friendly Input: Drive industry’s lowest THD with Yaskawa Smart Harmonics™ Technology 36-pulse input transformer Proven Reliability Highest Uptime: Yaskawa’s superior design and quality control provides reliability that is unmatched in the industry Lowest Life Cycle Cost (LCC): Highest MTBF creates lowest LCC High Performance Control platform based on the hugely successful A1000 low voltage (LV) product: Open loop vector (OLV) or closed loop vector (CLV) control for the most difficult loads Dimensional Diagrams Model Number/Drive Options Application Examples Connection Diagram/Protective...

Features and Benefits Installation Friendly Yaskawa Smart Harmonics™ Technology and PWM Control Input Total Harmonic Distortion (THD) < 2.5% without filters! Input Waveform Minimized Input Harmonics Exceed Guidelines Yaskawa’s original Smart Harmonics™ Technology incorporated in the MV1000 drastically reduces input harmonics. The resulting input waveform is near sinusoidal, exceeding the requirements of IEEE519-1992. No input filter is necessary. 5.00% Measured Harmonics Input Current The diagram above represents actual test data, certified by 9/17 Level Output Waveform Using Enhanced Cascaded...

MV1000 uses multiple 5 voltage step power cells Requires only two power cells per phase at 4.16 kV Input Power Cell Waveform Output voltage of single power cell Power Cell Panel Transformer Panel Circuit Configuration (continued) Phase Waveform Line to neutral voltage for 4.16 kV drive 9 8 7 6 Motor Friendly Output Use existing motors without supplemental filtering, even at long lead lengths Output Waveform Line to line voltage for 4.16 kV drive 17 16 15 14 13 12 PWM control with Enhanced CHB configuration outputs a near sinusoidal waveform. Minimal surge voltage (reflected wave phenomenon) protects...

Features and Benefits High Performance Open Loop Vector Control Highly resistant to fluctuations in load, enabling stable, continuous operation Controlled and Secure Operation at Momentary Power Loss High-level Control Open Loop Vector control enables smooth acceleration from low speed without using an encoder. Operation is stable, unaffected MV1000 continues to operate for a number of cycles*1 when a momentary power loss occurs, and re-accelerates to the by fluctuations in load. The high performance vector control can be applied to synchronous motors as well as induction motors. reference speed...

Compact Design Features and Benefits Optimum packaging and a draw-out design facilitates tranportation, installation, and maintenance Typical Configuration of 1000 HP MV1000 4 Cooling Fans 2 Power Cell Panel Long-life cooling fans Two cells connected in series per single output phase Output phases are wye connected to generate the rated output voltage Each individual power cell can be drawn out for maintenance Houses input power terminals and multiwinding transformer Control Section Houses the control board for PWM control Communicates with power cells through fiber optic cables LV circuit breakers...

Features and Benefits Typical Configuration of 2000 HP MV1000 with Optional Input Switchgear Non-load break switch E-rated, current-limiting fuses Vacuum contactor for interrupting current All UL/CSA rated components Viewing window Energy Efficiency Promotes energy savings with highly efficient operation Energy Saving by Speed Control High Efficiency and High Power Factor Since the MV1000 is a direct medium-voltage drive that does not need an output transformer, it can maintain a power conversion efficiency of 97% or better over a wide speed range and power factor of 0.95 (at rated load), minimizing...

User Friendly Simple Operation, Adjustment, and Maintenance Same user interfaces as Yaskawa 1000 Series low voltage drives Easy-to-use User Interfaces Compatible with World’ Major Field Network Protocols s A Digital Operator with an easy-to-view LCD display (the same as used on Yaskawa’ s 1000 series low-voltage drives) is provided on the front panel as standard, making it easy to The RS-485 communication function (Modbus protocol) is installed as standard. By adding an optional communication card, major network protocols can be supported. operate and set the drive. Option Card Model The engineering...

Features and Benefits Digital Operator User Friendly Digital Operator The digital operator is installed as standard to facilitate easy configuration, operation, and monitoring Lights/flashes in an alarm or error status. Data Display (LCD Display) Displays the status and various data. The functions assigned to F1 and F2 vary depending on the currently displayed menu. The name of each function appears in the lower half of the LCD display window. Returns to the previous display. ESC Key Moves the cursor one digit to the left when setting parameter numbers. Pressing and holding this button returns...

Programming Software DriveWizard™ Plus MV Provides support for a variety of adjustment and maintenance tasks DriveWizard Plus MV enables consolidated management of the parameters for each drive on a PC. A variety of functions including monitoring, parameter editing, pattern operation, and oscilloscope functions facilitates adjustment and maintenance of the drives. In addition, the extensive trace and event log Parameter Edit Displays and edits drive parameters functions enable implementation of preventive maintenance and a quick response in case of a malfunction. Auto-tuning System Requirements...