Motors | Automation | Energy | Transmission & Distribution | Coatings UR11 Rectifier Unit UR11 G2 User's Manual WEG Equipamentos Elétricos S.A. Jaraguá do Sul - SC - Brazil Phone 55 (47) 3276-4000 - Fax 55 (47) 3276-4020 São Paulo - SP - Brazil Phone 55 (11) 5053-2300 - Fax 55 (11) 5052-4212 [email protected] www.weg.net 15484957 User’s Manual Serie: UR11 G2 Language: English Document: 10007640156 / 00 Models: 1414...1807 A/380...690 V Publication Date: 06/2020 Summary of Revisions The information below describes the revisions made to this manual. Version Revision Description - R00 First edition Contents 1 SAFETY INSTRUCTIONS ....................................................................... 1-1 1.1 SAFETY NOTICES IN THE MANUAL ..............................................................................................1-1 1.2 SAFETY WARNINGS ON THE PRODUCT ......................................................................................1-1 1.3 PRELIMINARY RECOMMENDATIONS ..........................................................................................1-2 2 GENERAL INFORMATION ......................................................................2-1 2.1 ABOUT THE MANUAL .....................................................................................................................2-1 2.2 TERMS AND DEFINITIONS USED IN THE MANUAL ....................................................................2-1 2.3 ABOUT THE UR11 G2 ..................................................................................................................... 2-3 2.4 UR11 G2 IDENTIFICATION LABEL ................................................................................................ 2-5 2.5 HOW TO SPECIFY THE UR11 G2 MODEL (SMART CODE) ........................................................ 2-6 2.6 RECEIVING AND STORAGE .......................................................................................................... 2-6 3 INSTALLATION AND CONNECTION .....................................................3-1 3.1 MECHANICAL INSTALLATION ...................................................................................................... 3-1 3.1.1 Environment Conditions ....................................................................................................... 3-1 3.1.2 List of Component ................................................................................................................. 3-1 3.1.3 Positioning and Fixing .......................................................................................................... 3-2 3.1.4 Hoisting .................................................................................................................................. 3-5 3.1.5 Panel Mounting ...................................................................................................................... 3-6 3.2 ELECTRICAL INSTALLATION ........................................................................................................ 3-9 3.2.1 Identification of the Power and Grounding Connections ................................................ 3-9 3.2.2 Input Circuit Breaker ...........................................................................................................3-10 3.2.3 Line Reactor .........................................................................................................................3-10 3.2.4 Harmonics of the 6-Pulse Rectifier ...................................................................................3-12 3.2.5 Harmonics of the 12-Pulse Rectifier .................................................................................3-13 3.2.6 Power Buses/Ground Wiring ..............................................................................................3-14 3.2.7 Grounding Connections ......................................................................................................3-15 3.2.8 Fuses .....................................................................................................................................3-16 3.2.9 Power Connections .............................................................................................................3-17 3.2.10 Input Connections ..............................................................................................................3-18 3.2.11 IT Networks .........................................................................................................................3-19 3.2.12 Control Connections ........................................................................................................ 3-20 3.2.13 Typical Connections ......................................................................................................... 3-22 3.3 INSTALLATIONS ACCORDING TO THE EUROPEAN ELECTROMAGNETIC COMPATIBILITY DIRECTIVE ............................................................................................................. 3-23 3.3.1 Conformal Installation ........................................................................................................ 3-23 3.3.2 Definition of the Standards ............................................................................................... 3-23 3.3.3 Emission and Immunity Levels Met .................................................................................. 3-24 4 FIRST TIME POWER-UP AND START-UP ............................................4-1 4.1 PREPARATION FOR START-UP ..................................................................................................... 4-1 4.1.1 Precautions During Power-Up/Start-up ............................................................................. 4-1 4.2 START-UP ........................................................................................................................................ 4-1 5 TROUBLESHOOTING AND MAINTENANCE ........................................5-1 5.1 OPERATION OF THE FAULTS ........................................................................................................ 5-1 5.2 FAULTS, ALARMS AND POSSIBLE CAUSES ............................................................................... 5-2 5.3 SOLUTIONS FOR THE MOST FREQUENT PROBLEMS .............................................................. 5-3 5.4 INFORMATION TO CONTACT TECHNICAL SUPPORT ............................................................... 5-3 5.5 PREVENTIVE MAINTENANCE ....................................................................................................... 5-3 5.5.1 Cleaning Instructions ........................................................................................................... 5-4 Contents 6 TECHNICAL DATA ...................................................................................6-1 6.1 POWER DATA .................................................................................................................................. 6-1 6.2 ELECTRONICS/GENERAL DATA .................................................................................................. 6-2 6.2.1 Codes and Standards ........................................................................................................... 6-2 6.3 MECHANICAL DATA ....................................................................................................................... 6-3 7 PROJECT EXAMPLE .............................................................................. 7-1 Safety Instructions 1 SAFETY INSTRUCTIONS 1 This manual provides the necessary information for the proper use of the UR11 G2 Rectifier Unit, developed to power inverters of the CFW-11M G2 line. It was developed to be used by people with proper technical qualification or training to operate this kind of equipment. 1.1 SAFETY NOTICES IN THE MANUAL The following safety warnings are used in this manual: DANGER! Failure to comply with the procedures recommended in this warning may lead to death, serious injuries and considerable material damages. ATTENTION! Failure to comply with the procedures recommended in this warning may cause material damages. NOTE! The text provides important information for the full understanding and proper operation of the product. 1.2 SAFETY WARNINGS ON THE PRODUCT The following symbols are attached to the product as safety warnings: High voltages are present. Components sensitive to electrostatic discharges. Do not touch them. Mandatory connection to the protective ground (PE). Connection of the shield to the ground. Hot surface. UR11 G2 | 1-1 Safety Instructions 1.3 PRELIMINARY RECOMMENDATIONS 1 DANGER! Only trained personnel, with proper qualification and familiar with the UR11 G2 rectifier and related equipment shall plan or perform the installation, start-up, operation and maintenance of this equipment. Such personnel must follow the safety instructions described in this manual and/or defined by local regulations. Failure to comply with the safety instructions may result in death, serious injury and/or equipment damage. NOTE! For the purposes of this manual, qualified personnel are those trained and able to: 1. Install, ground, power up and operate the UR11 G2 in accordance with this manual and legal safety procedures in force. 2. Use the protective equipment according to the established regulations. 3. Provide first aid. DANGER! Always turn off the main power supply before touching any electrical component associated with the inverter. Several components may remain charged with high voltages and/or in movement