Table of Contents
Related Manuals for INVT RBU Series
Summary of Contents for INVT RBU Series
- Page 1 Operation Manual Thank you very much for your buying RBU series regenerative break unit. Before use, please read this manual thoroughly to ensure proper usage. Keep this manual at an easily accessible place so that can refer anytime as necessary.
- Page 3 Safety Precautions Please read this operation manual carefully before installation, operation, maintenance or inspection. In this manual, the safety precautions were sorted to “WARNING” or “CAUTION”. Indicates a potentially dangerous situation which, if can not WARNING avoid will result in death or serious injury. Indicates a potentially dangerous situation which, if can not CAUTION avoid will cause minor or moderate injury and damage the...
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Page 4: Table Of Contents
TABLE OF CONTENTS TABLE OF CONTENTS .................... II LIST OF FIGURES ....................III 1. INTRODUCTION....................1 1.1 Technology Features ..................1 1.2 Description of Name Plate ................2 1.3 Selection Guide .................... 2 1.4 External Dimension ..................3 2. INSPECTION ...................... 4 3. -
Page 5: List Of Figures
LIST OF FIGURES Figure 1.1 Nameplate of RBU..................2 Figure1.2 External dimensions..................3 Figure 3.1 Relationship between output current and altitude......... 6 Figure 3.2 Safety space....................7 Figure 3.3 Dimension of big keypad................7 Figure 3.4 Disassembly of cover..................8 Figure 4.1 Main circuit terminals................... -
Page 7: Introduction
Introduction 1. INTRODUCTION 1.1 Technology Features Voltage Range 380V Break Moment 60s with 100% of rated torque (25% Duty cycle), can continuously run with 80% of rated torque. AC Power 380VAC, 50/60Hz AC Voltage Range ＋10％ to －15％, the imbalance between phases less than AC Frequency Range Less than 3Hz Control Mode... -
Page 8: Description Of Name Plate
Introduction 1.2 Description of Name Plate Figure 1.1 Nameplate of RBU. 1.3 Selection Guide Rated Input DC rated DC rated Model No. Power Size voltage current (A) current (A) (KW) RBU-7R5-4 380V RBU-011-4 380V RBU-015-4 380V RBU-018-4 380V 18.5 RBU-022-4 380V RBU-030-4 380V... -
Page 9: External Dimension
Introduction 1.4 External Dimension Figure1.2 External dimensions. Installation Power (mm) (mm) (mm) (mm) (mm) Hole (kW) Installation (mm) External Dimension Dimension 7.5-22 In developing 30-75... -
Page 10: Inspection
Inspection 2. INSPECTION CAUTION ● Don’t install or use any RBU that is damaged or have fault part, otherwise may cause injury. Check the following items when unpacking the RBU, 1． Inspect the entire exterior of the RBU to ensure there are no scratches or other damage caused by the transportation. -
Page 11: Installation
Installation 3. INSTALLATION WARNING ● The person without passing the training manipulate the device or any rule in the “Warning” being violated, will cause severe injury or property loss. Only the person, who has passed the training on the design, installation, commissioning and operation of the device and gotten the certification, is permitted to operate this equipment. -
Page 12: Environmental Requirement
Installation 3.1 Environmental Requirement 3.1.1 Temperature Environment temperature range: -10°C ~ +40°C. RBU will be derated if ambient temperature exceeds 40°C. 3.1.2 Humidity Less than 95% RH, without dewfall. 3.1.3 Altitude RBU can output the rated power when installed with altitude of lower than 1000m. It will be derated when the altitude is higher than 1000m. -
Page 13: Installation Space
Installation 3.2 Installation Space Figure 3.2 Safety space. Notice: Add the air deflector when apply the up-down installation. 3.3 Dimensions of External Keypad Figure 3.3 Dimension of big keypad. -
Page 14: Disassembly
Installation 3.4 Disassembly Figure 3.4 Disassembly of cover. -
Page 15: Wiring
Wiring 4. WIRING WARNING ● Wiring must be performed by the person certified in electrical work. ● Forbid testing the insulation of cable that connects the RBU with high-voltage insulation testing devices. ● Cannot install the RBU until discharged completely after the power supply is switched off for 5 minutes. -
Page 16: Terminal Configuration
Wiring 4.1 Terminal Configuration 4.1.1 Main Circuit Terminals Figure 4.1 Main circuit terminals. Main circuit terminal functions are summarized according to the terminal symbols in the following table. Wire the terminal correctly for the desired purposes. Terminal Symbol Function Description R、S、T Terminals of 3 phase main power (+)、(-) - Page 17 Wiring Terminal Description Common ground terminal for digital signal and +24V (or external power supply). Open collector output terminal, The corresponding common ground terminal is COM. External voltage range: 0~24V Output current range: 0~50mA Provide output power supply of +24V. +24V Maximum output current: 150mA Analog output terminal.
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Page 18: Wiring Daragram
Wiring 4.2 Wiring Daragram AC Reactor Electromagnetism contactor INVERTER (+)/P (-)/N Suggest to use FU Automatic running Manual running Interface for external keyboard External fault ～ Faulty reset Analog output 0-10V/0-20mA +24V Open collector output ROA1 ROB1 Relay output 1 ROC1 Figure 4.3 Wiring Diagram. -
Page 19: Operation
Operation OPERATION 5.1 Keypad Description 5.1.1 Keypad schematic diagram Figure 5.1 Keypad schematic diagram. 5.1.2 Key function description Name Function Description Programming Entry or escape of first-level menu. Enter Key Progressively enter menu and confirm parameters. UP Increment Progressively increase data or function codes. DOWN Progressive decrease data or function codes. -
Page 20: Indicator Light Description
Operation Run Key Start to run the inverter in keypad control mode. In running status, restricted by P7.04, can be used to stop the inverter. STOP/RESET When fault alarm, can be used to reset the inverter without any restriction. 5.1.3 Indicator light description 1) Function Indicator Light Description Function indicator Description... - Page 21 Operation Function Factory Serial Name Description Modify Code Setting P0.02 ON/OFF filter times 1~10 Current protection 0.5~30.0% P0.03 5.0% threshold of trip-free Regenerative voltage P0.04 400.0~760.0V 650.0V of start Regenerative voltage P0.05 0.0~60.0V 12.0V range Regenerative stop P0.06 0.1~10.0S 1.0S time P0.07 Input frequency...
- Page 22 Operation Function Factory Serial Name Description Modify Code Setting 1: Running command is valid 2: Regenerative running Relay output P0.18 4 (Fault output) 3: Reserved selection 4: Fault output 5~15: Reserved Under voltage P0.19 380.0V 300.0V ~400.0V protection P0.20 Fault reset times P0.21 3.0S Fault reset time...
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Page 23: Detailed Function Description
Operation Function Factory Serial Name Description Modify Code Setting 5: Reserved 6: Over-current (OC3) 7: Reserved 8: Reserved 9: Over-voltage (OV3) 10: DC bus Under-voltage(UV) 11: Reserved 12: Inverter overload (OL2) 13: Reserved 14: Input phase failure (SPI) Latest 15: Reserved P0.30 ●... - Page 24 Operation Automatical mode: When in automatical mode, RBU detects the bus line voltage and realizes start and stop automatically. When the bus voltage is higher than P0.04, start the regeneration. When the bus voltage is lower than P0.04, stop the regeneration. Manual mode: When start the running command, RBU regenerates all the time.
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Page 25: Trouble Shooting
Trouble Shooting 6. TROUBLE SHOOTING Fault Fault Type Reason Solution Code 1. Inspect external 1. IGBT module fault. equipment and eliminate 2. Malfunction caused by IGBT fault interference. Press interference. STOP/RST to reset 3. Grounding is not properly. 2. Ask for support. 1. - Page 26 Trouble Shooting 1. Improper baud rate setting. 1. Set proper baud rate. Communication 2. Receive wrong data. 2. Check communication fault 3. Communication is devices and signals. interrupted for Long time Current Wires or connectors of control 1. Check the wiring. detection fault board are loose 2.
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Page 27: Maintenance
Maintenance MAINTENANCE WARNING ● Maintenance must be performed according to designated maintenance methods. ● Maintenance, inspection and replacement of parts must be performed only by certified person. ● After turning off the main circuit power supply, wait for 10 minutes before maintenance or inspection. -
Page 28: Replacement Of Wearing Parts
Maintenance Inspection Item Inspection Content Solution Screw of external rews are loose or no ighten up terminal Clean them completely by dry PCB Board Dust, Dirty object compressed air Abnormity noise and vibration, 1. Clean them cumul ative time is over 20 ,000 2.
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