EasyManua.ls Logo

WEG MVW01 User Manual

WEG MVW01
130 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Motors | Automation | Energy | Transmission & Distribution | Coatings
Medium Voltage Frequency Inverter
MVW01
User’s Manual

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the WEG MVW01 and is the answer not in the manual?

WEG MVW01 Specifications

General IconGeneral
BrandWEG
ModelMVW01
CategoryDC Drives
LanguageEnglish

Summary

Safety Instructions

Safety Warnings in the Manual

Defines safety notices used in the manual for user awareness.

Safety Warnings on the Product

Describes safety symbols attached to the product for immediate user recognition.

Identification Label of the MVW01

Explains the location and importance of the inverter's identification label.

Preliminary Recommendations

Provides essential recommendations for installation and operation by qualified personnel.

General Information

About the Manual

Outlines the manual's structure and purpose, detailing its chapters and scope.

Software Version

Emphasizes the importance of the software version for inverter functions and parameters.

How to Specify the MVW01 Model

Explains the product code structure and details available models and specifications.

Available Models

Divides MVW01 into generations (G2, G3) and topologies (3L, 5L).

MVW01 main Components

Details the main components of the MVW01, categorized by function and location.

MVW01 Electronic Boards

Lists and describes various electronic boards used in the MVW01.

PLC2 Expansion Board

Details the hardware features of the PLC2 expansion board.

Receiving and Storage

Provides guidelines for receiving, handling, and storing the MVW01 equipment.

MVW01 With 3 Levels (3L)

Mechanical Data

Presents mechanical data and constructive aspects of the MVW01 3L panels.

Input Rectifier

Explains the function and components of the input rectifier column.

Inverter Arms

Describes the identical components and structure of the MVW01 inverter power arms.

Control Rack

Details the operation, pre-charge, and auxiliary power supply for the control rack.

Available Models

Refers to section 2.3.1 for available models of the 3L line.

MVW-01 With 5 Levels (5L)

Mechanical Data

Presents mechanical dimensions and data for the MVW01 5L panel.

Available Models

Refers to section 2.3.1 for available models of the 5L line.

MVW01C (Compact)

Panel Constructive Details

Provides panel dimensions and compartment details for the MVW01C.

Available Models

Refers to section 2.3.1 for available models of the MVW01C.

MVW01 WC (Water Cooled)

Water Cooled Bridge Rectifier

Details the water-cooled bridge rectifier, its connections, and configurations.

MVW01 WC Power Arms

Describes the components and structure of the water-cooled MVW01 power arms.

Control Rack

Refers to section 3.4 for control rack details.

WEG Cooling System RSW

Explains the operation of the WEG refrigeration system (RSW) with primary and secondary circuits.

Heat Exchanger

Describes the two types of heat exchangers used in the RSW system.

Flow Sensor

Details the function and adjustment of the flow sensor.

Pressure Transmitter

Explains the pressure transmitter's role in monitoring internal pressure.

Temperature Transmitter

Details the temperature transmitter's function in monitoring system temperature.

Three-Way Valve

Describes the three-way valve's use in controlling coolant temperature and avoiding condensation.

Centrifugal Pump

Explains the centrifugal pump's role in supplying coolant flow.

Over Pressure Valve

Details the over-pressure valve's function in releasing excess pressure.

Automatic Degasser Valve

Describes the automatic degasser valve's function in releasing air from the primary circuit.

Expansion Tank

Explains the expansion tank's purpose in managing pressure variations.

Leakage Sensor

Details the leakage sensor's function in detecting liquid presence.

Installation Specifications

Covers coolant fluid specifications and installation requirements.

Coolant Fluid

Specifies quality requirements for the primary circuit coolant fluid.

Hydraulic Connections of the Secondary Circuit (Customer)

Outlines necessary requirements for secondary circuit hydraulic connections.

Hydraulic Connections of the Primary Circuit (Inverter)

Details the flow rates for components in the primary circuit.

Mechanical Data

Presents mechanical data and constructive aspects for MVW01 WC panels.

Available Models

Refers to section 2.3.1 for available models of the MVW01 WC.

Output Filters

Sinusoidal Output Filter

Explains the purpose and application of sinusoidal output filters.

Inverter Parallelism

Structure of the Parallel Inverter

Describes the structure of parallel inverters using reactors to extend power range.

Three Level (3L) Line with up to Four Set Parallelism (3L4)

Details the structure and admissible power for parallel 3L inverters.

Parallelism of 2 Frame D or 2 Frame E

Explains the parallelism of 2 frame D or E models using two separate DC links.

Five Level Parallelism Line

Describes the use of parallel H bridges for higher power 6.9 kV line inverters.

Supported Motors

Induction Motor

Covers control strategies for three-phase induction motors.

Synchronous Motor

Details software functions and hardware for driving synchronous motors.

Absolute Encoder with RSSI Board

Explains the need for absolute encoders and the RSSI board for synchronous motors.

Absolute Encoder

Specifies recommendations and characteristics for absolute encoders.

RSSI Board

Details the RSSI board for SSI interface and its characteristics.

Field Set (DC with Brushes)

Describes field excitation control for synchronous motors with DC brushes.

Permanent Magnet Synchro Motors (PMSM)

Covers PMSM motor control using sensorless vector control.

Installation, Connection and Energization

Mechanical Installation

Covers environmental conditions and installation site requirements for the inverter.

Environmental Conditions

Lists allowed environmental conditions for inverter operation, including temperature and humidity.

Handling Recommendations

Provides guidelines for handling the inverter package at the installation site.

Hoisting

Details safe hoisting procedures and weight considerations for the panel and arms.

Moving

Offers recommendations for safely moving the inverter panel and arms.

Unpacking

Guides on proper unpacking procedures for the inverter and its arms.

Positioning/Mounting

Specifies requirements for panel placement, heat radiation, and ventilation.

Power Arm Insertion

Details the process of inserting power arms into the inverter panel.

Power Arm Electric and Fiber Optic Connections

Explains how to connect fiber optic and supply cables to the power arms.

Insertion of the MVW01C Power Arms

Provides a step-by-step procedure for inserting MVW01C power arms.

Electrical Installation

Covers power section requirements for cables connecting to the supply and motor.

Power Section

Details cable sizing for power connections based on voltage and current.

Input Circuit Breaker

Explains the operation and necessary signals for the input circuit breaker.

Low Voltage Auxiliary Supply

Covers the selection and connection of the low voltage auxiliary supply.

Energization, Start-up and Safe De-energization

Outlines procedures for powering up, starting, and safely de-energizing the inverter.

Pre-power Checks

Lists essential checks before energizing the inverter.

Initial Power-up (Parameter Settings)

Guides through the initial power-up and parameter setting process.

Start-up

Describes the inverter start-up procedure using keypad operation.

Start-up - HMI Operation - Control Mode: V/F 60 Hz

Details the HMI operation for start-up in V/F 60 Hz mode.

Safe De-energization Instructions

Provides step-by-step instructions for safely de-energizing the inverter.

Optional Accessories and Boards

MVC4 Signal and Control Connections

Explains signal and control connections via terminal strips on the MVC4 board.

Digital Inputs

Details the XC1A connector for digital inputs and their specifications.

Analog Inputs and Outputs

Describes the XC1B connector for analog inputs/outputs and switch settings.

Relay Output

Details the XC1A terminal strip for relay outputs and their specifications.

Wiring Installation

Provides care instructions for signal and control wiring installation.

Function Expansion Boards

Introduces function expansion boards that enhance MVC4 control board capabilities.

EBA (Expansion Board A - I/O)

Details the configurations and functions available for the EBA board.

EBB (Expansion Board B - I/O)

Lists available functions and configurations for the EBB expansion board.

PLC2

Refers to a specific manual for further information on the PLC2 board.

Incremental Encoder

Explains the requirement for incremental encoders for speed and positioning accuracy.

EBA/EBB Boards

Lists characteristics for encoders used with EBA/EBB boards and mounting recommendations.

EBC1 Board

Details encoder characteristics and installation for the EBC1 board.

Short UPS Module

Describes the Short UPS module for auxiliary power supply autonomy during failures.

CFW10 Inverter Parameterization

Outlines parameter settings for the CFW10 inverter for Short UPS module operation.

MVC3 Control Board Connections

Shows the connections for the MVC3 control board.

Special Functions

Load Share Function “Main/Auxiliary”

Explains load sharing between multiple inverters for applications like conveyors.

Implementation Modes

Presents three modes for implementing load sharing: Torque Reference, Current Limitation, Negative Slip.

Torque Reference - Operation in Vector Mode

Details parameterization for load sharing using torque reference in vector mode.

Limitation of the Torque Current - Operation in Vector Mode

Describes load sharing using torque current limitation and speed reference offset.

Negative Slip – Operation in Scalar Mode

Explains load sharing using negative slip in scalar mode for induction motors.

Synchronous Transfer or Synchronous Bypass Function

Covers accelerating motors via inverter and transferring to the supply line.

Basic Settings

Details parameter adjustments for phase synchronization and voltage matching during transfer.

Important Signals for Analog Outputs

Lists important signals for analog outputs related to synchronous bypass.

Possible Failures

Identifies potential failures during synchronous transfer and their causes.

Operating Sequency

Describes the sequence of signals involved in the synchronous transfer process.

Safety Stop Function

Explains the hardware-based safety stop function to prevent motor rotation.

Implementation Mode

Details the implementation mode using an auxiliary supply and safety relay.

Hardware

Describes the safety relay hardware and its electrical diagram for the safety stop function.

Diagnostics and Troubleshooting

Information for Contacting Technical Support

Lists information needed for technical support inquiries.

Preventive Maintenance

Emphasizes the importance of preventive maintenance for equipment longevity and reliability.

Preventive Maintenance During Operation

Outlines maintenance tasks that can be performed while the inverter is energized.

Preventive Maintenance with Complete Stop/De-energization

Details maintenance tasks requiring the inverter to be stopped and de-energized.

Safe De-energization Instructions

Provides a detailed procedure for safely de-energizing the inverter.

General Warranty Conditions for MVW-01 Frequency Inverters MVW01

Outlines the warranty terms and conditions for MVW-01 inverters.

Related product manuals