RBU Operation Manual
Contents
1. Key Name Function Description Se Entry or escape of first level menu Enter Key Progressively enter menu and confirm parameters UP Increment Key Progressively increase data or function codes DOWN Decrement Key Progressive decrease data or function codes POSO Shift Key In parameter setting mode press this button to select the bit to be modified In other modes cyclically displays parameters by right shift 13 Operation In running status restricted by P7 04 can be used to STOP RESET stop the inverter Key When fault alarm can be used to reset the inverter without any restriction Run Key Start to run the inverter in keypad control mode 5 1 3 Indicator light description 1 Function Indicator Light Description Function indicator Description Extinguished stop status Light on operating status Extinguished keypad control LOCAL REMOT Flickering terminal control Light on communication control RUN TUNE Extinguished normal operation status es Flickering overload pre warning status 2 Unit Indicator Light Description Unit indicator Description Hz Frequency unit A Current unit V Voltage unit RPM Rotating speed unit Percentage 3 Digital Display Have 5 digit LED which can display all kinds of monitoring data and alarm codes such as mains v2. hours or not Electrolytic Color changed or not any Replace electrolytic capacitor Capacitor peculiar smell Heat emission Dust dirty object Clean them completely by dry compressed air Power Components Dust dirty object Clean them completely by dry compressed air 8 3 Replacement of wearing parts Fans and electrolytic capacitors are wearing part please make periodic replacement to ensure long term safety and failure free operation The replacement periods are as follows e Fan Must be replaced when using up to 20 000 hours Electrolytic Capacitor Must be replaced when using up to 30 000 40 000 hours 22
3. 0 0V KM protection pozo Fautresettimes e o P021 Fautreset tine 0 1 1008 GE AC P0 22 input phase failure 0 Unvalid protection 1 Valid AC P0 23 input phase failure 0 5 10 0S protection time Restore function One change on a P0 25 parameters 3 E 1 Restore factory setting clear fault record 2 Clear fault record E EE yp 0 No fault P0 28 Tira a 1 Reserved SUERG 2 Reserved Second latest 3 IGBT protection OUT3 P0 29 A fault type 4 Reserved 16 Operation Function ato Factory A AA Deserition Sorting gia E 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 P0 30 Latest 15 Reserved fault type 16 IGBT overheat OH2 17 External fault EF 18 Reserved 19 Current detection fault ITE Reserved EEPROM fault EEP Reserved Reserved Reserved Control power fault CP Parameter setting wrong PEr P0 31 Output current at current fault P0 32 DC bus voltage at current fault 0 1 P0 33 0 No locked 1 Locked 0 1 0 Keyboard control P0 00 Control mode 1 Terminal control S1 valid automatical mode S2 valid manual mode 0 1 Keyboard control P0 01 ey pete de 0 Automatical mode 1 Manual mode Operation Automatical mode When in automatical mode RBU detects the bus line voltage and realizes start and stop automati
4. L RBU overload 2 Sundden change of curve regenerative power 3 Check and adjust 3 More lower power of RBU PB 03 4 Check the load d E EE 1 Check AC input SPI oe Power off at AC input power supply 2 Ask for support EF GE S3 External fault input Inspect external terminal take effect equipment 1 Cooling fans of inverter 1 Install cooling unit stop or damaged 2 Remove heat source OH IGBT overheat 2 Obstruction of ventilation 3 Replace cooling fan channel 3 Ambient temperature is too high 4 Clear the ventilation channel 5 Ask for support 19 Trouble Shooting Communication 1 Improper baud rate setting 2 Receive wrong data 1 Set proper baud rate 2 Check communication fault 3 Communication is devices and signals interrupted for Long time ITE Current Wires or connectors of control 1 Check the wiring detection fault board are loose 2 Ask for support Press STOP RESET to EEP EEPROM fault Read Write fault of control reset p Ask for support CP P Auxiliary power damaged Ask for support PER Parameters setting wrong 20 Maintenance 7 MAINTENANCE A WARNING e Maintenance must be performed according to designated maintenance methods e Maintenance inspection and replacement of parts must be performed only by certified person e After turning off the main circuit power supply wait for 10 minutes before mainte
5. RBU Operation Manual o Thank you very much for your buying RBU series regenerative break unit o 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 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 device This Symbol is also used for warning any un safety operation In some cases even the contents of CAUTION still can cause serious accident Please follow these important precautions in any situation A NOTE indicate the necessary operation to ensure the device run properly TABLE OF CONTENTS TABLE OF CONTENTS ota I LIS TSOP FIGURES EE UI 1 INTRODUCTION iia ini 1 1 1 Technology Features is uscar ari 1 2 Description of Name Plate 13 Selection GUIAS ico ll 1 4 External Dimension sii INSPECTION is 4 INSTALLATION ee EEN 5 3 1 Environmental Reouirement 6 3 2 Installation Space ii 7 3 3 Dimensions of External kKevpad nnn 7 3 4 Disassembly ooocccoocccocoocccononcnconnno A WI
6. RING Qu ee eeeeeeeeees 4 1 Terminal Configuration 4 1 1 Main Circuit Terminals ooconncccninoccccnoncconononcnnononnnnononnnononnnnnononcncnns 4 1 2 Control Circuit Terminals 4 2 Wiring Daragram S OPERAM ON Eeer BEE 5 1 Keypad Description 5 1 1 Keypad schematic diagram 5 1 2 Key function description 5 1 3 Indicator light description 5 2 FUNCION Parita ia 5 3 Detailed function description 6 TROUBLE SHOOTING ccicccccccocococnconiadiandictac caido andanada 7 MAINTENANCE 0ccccccccesssccccssseeeecsscceesscecenseseeesencccesnscccenseeeeessscceessssces 7 1 Daily Maintenance rn nnnnnnnnnnnos 7 2 Periodic Maintenance 8 3 Replacement of wearing parts Il LIST OF FIGURES Figure 1 1 Nameplate of RU 2 Figure1 2 External dimensions victoria ia iia 3 Figure 3 1 Relationship between output current and altitude 6 Figure 3 2 gt Safety SPACE ii A A a a aes 7 Figure 3 3 Dimension of big keypad cooococincccccnooccconoccconnnccnonancnnononcnnonnnnnnnnncnnnnn nc nannn nc 7 Figure 3 4 Disassembly O cover 8 Figure 4 1 Main circuit terminals cccccceeecceeceeeeeeeeeeeeeeneeeeeeeeeseeaeeeseneeeseeaeeeesnaees 10 Figure 4 2 Control circuit terminals ccccccccceeceeeeeeeeeeeeeeeeeeeeeeeseeaeeeseneeesesaeeeseaaees 10 Figure 4 3 Wiring Diagram ooonoocccnnncccnnocccconococononcnnnnnncnnonononnnnnnnnnnr rc nan nn c
7. and output terminals U V W correctly Otherwise it will cause damage the inside part of RBU e Do not wire and operate the RBU with wet hands Otherwise there is a risk of electric shock AN CAUTION eCheck to be sure that the voltage of the main AC power supply satisfies the rated voltage of the RBU Injury or fire can occur if the voltage is not correct e Connect power supply cables and regenerative cables tightly Wiring 4 1 Terminal Configuration 4 1 1 Main Circuit Terminals PERRE 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 Input terminals of power regenerative Terminal of ground PE 4 1 2 Control Circuit Terminals llar Jabel Figure 4 2 Control circuit terminals Control circuit terminals Terminal Description ON OFF signal input optical coupling with 24V and COM Short connect with COM Sires S1 When terminal control is valid automatical input S2 When terminal control is un valid manual input S3 Multi function terminal Default is external fault input S4 Multi function terminal Default is fault reset input 10 Wiring Terminal Description COM C
8. cally When the bus voltage is higher than P0 04 start the regeneration When the bus voltage is lower than P0 04 stop the regeneration Status of inverter Power regeneration DC bus voltage command Stop Running status of RBU Regenerative mains current Manual mode of inverter it Automatic running vata UN H Running When start the running command RBU regenerates all the time Running Status of inverter Power regenerative AC voltage 1 35 DC bus voltage of inverter Manual running command Running status j About1 S of RBU Regenerative mains current 18 6 TROUBLE SHOOTING Trouble Shooting Fault Code Fault Type Reason Solution 1 IGBT module fault aerer 2 Malfunction caused b equipment and eliminate OUT IGBT fault aset y interference Press 3 Grounding is not properl An to reset l g EES 2 Ask for support 1 Decrease the sudden 1 Sundden change of change of regenerative oc Overcurrent regenerative power PANA when running 2 Lower power of RBU 2 Use RBU with higher power 3 Ask for support 1 Set 1 Sundden change of 2 Decrease regenerative power regenerative voltage ov ed Wee 2 More higher threshold threshold g setting of RBU 3 Use RBU with higher 3 No enough capacity of RBU power 4 Ask for support 1 Select variable 1 More lower threshold frequency motor setting of RBU 2 Check and adjust V F O
9. d tightly and the equipment must be grounded securely e Even if RBU is not running the following terminals still have dangerous voltage Power Terminals R S T Motor Connection Terminals U V W e When power off should not install the RBU until 5 minutes after which will ensure the device discharge completely e The section area of grounding conductor must be no less than that of power supply cable ZN CAUTION eWhen moving the RBU please lift by its base and dont lift by the panel Otherwise may cause the main unit fall off which may result in personal injury e Install the RBU on the fireproofing material such as metal to prevent fire e When need install two or more RBU in one cabinet cooling fan should be provided to make sure that the air temperature is lower than 45 C Otherwise it could cause fire or damage the device 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 For details please refer to the following figure Tout A 100 80 60 40 1000 2000 3000 4000 m Figure 3 1 Relationship between output current and alt
10. eres KW RBU 7R5 4 380V 7 5 13 10 RBU 011 4 380V 11 19 15 RBU 015 4 380V 15 26 20 RBU 018 4 380V 18 5 32 25 RBU 022 4 380V 22 37 30 RBU 030 4 380V 30 51 40 RBU 037 4 380V 37 64 50 RBU 045 4 380V 45 77 60 RBU 055 4 380V 55 96 75 RBU 075 4 380V 75 128 100 1 4 External Dimension Introduction In developing Installation Hole mm Inspection 2 INSPECTION ZN CAUTION e 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 2 Ensure there is operation manual and warranty card in the packing box 3 Inspect the nameplate and ensure it is what you ordered 4 Ensure the optional parts are what you need if have ordered any optional parts Please contact the local agent if there is any damage in the RBU or optional parts Installation 3 INSTALLATION A 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 e Input power cable must be connecte
11. itude 3 1 4 Impact and Oscillation It is not allowed that the RBU falls down or suffers from fierce impact or the RBU installed at the place that oscillation frequently 3 1 5 Electromagnetic Radiation Keep away from the electromagnetic radiation source 3 1 6 Water Do not install the RBU at the wringing or dewfall place 3 1 7 Air Pollution Keep away from air pollution such as dusty corrosive gas 3 1 8 Storage Do not store the RBU in the environment with direct sunlight vapor oil fog and vibration Installation 3 2 Installation Space 100a o2 cebove Ventilate fan WANS 50mm or ab o ve WS ie 100mm or above Figure 3 2 Safety space Notice Add the air deflector when apply the up down installation 3 3 Dimensions of External Keypad 120 0 115 0 2 19 3 10 4 Figure 3 3 Dimension of big keypad 7 Installation 3 4 Disassembly Figure 3 4 Disassembly of cover Wiring 4 WIRING A WARNING e Wiring must be performed by the person certified in electrical work e Forbid testing the insulation of cable that connects the RBU with high voltage insulation testing devices e Cannot install the RBU until discharged completely after the power supply is switched off for 5 minutes e Be sure to ground the ground terminal 400V class Ground resistance should be 100 or less Otherwise it might cause electric shock or fire e Connect input terminals R S T
12. nance or inspection e DO NOT directly touch components or devices of PCB board Otherwise inverter can be damaged by electrostatic e After maintenance all screws must be tightened 7 1 Daily Maintenance In order to prevent the fault of RBU to make it operate smoothly in high performance for a long time user must inspect the RBU periodically within half year The following table indicates the inspection content Check Item Content p Ensure the environmental temperature is between Temperature Humidity 9 2 50C and humidity is between 20 90 Oil mist and dust Ensure there are no oil mist and dust in the RBU Inspect RBU to ensure whether there are abnormity RBU heat and vibration Fan Ensure the fan is running well nothing inside to block it Ensure the input power voltage and frequency is in Input Power x APUS POWE ae SE allowed range 7 2 Periodic Maintenance In order to prevent the fault of RBU to make it operate smoothly in high performance for a long time user must inspect the RBU periodically within half year The following table indicates the inspection content 21 Maintenance Inspection Item Inspection Content Solution Screw OF e nena Screws are loose or not Tighten up terminal PCB Board Dust Dirty object Clean them completely E compressed air Abnormity noise and vibration 1 Clean them Fan cumulative time is over 20 000 i 2 Replace the fan
13. nn rca rana R aa 12 Figure 5 1 Keypad schematic diagram ooonocccinocccinocccconoccnonanncnnnnn conan nn non rca nana nnnnnnnc 13 MI 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 2 AC Frequency Range Less than 3Hz Control Mode Current Control with 120 AC Power Factor Higher than 0 9 Overload Capacity 30s with 150 of rated current Operation Mode External terminal Keyboard Fault Output Relay output Status Display LED Keyboard Analog Output Voltage 0 10V Over current Protection 220 rated current Over load protection 30s with 150 of rated current Over voltage DC 800V Overtemperature Temperature resistance detection AC phase failure fault AC phase failure AC frequency failure fault Fluctuating higher than 3Hz Power light display DC higher than 50V Introduction 1 2 Description of Name Plate RBU 037 4 S2 1AC 220V 2 3AC 220V 4 3AC 380V 6 3AC 690V Power 12 3AC 1140V Regenerative Power Symbol 037 37KW Figure 1 1 Nameplate of RBU 1 3 Selection Guide SE Ne E oes Pe rod m
14. oltage bus voltage output current and so on 5 2 Function parameters Function Pe Factory 3 Serial PO Group Basic Function 0 1 0 Keyboard control P0 00 Control mode 1 Terminal control S1 valid automatical mode S2 valid manual mode 0 1 0 Automatical mode 1 Manual mode Keyboard control mode 14 Operation Function ee Factory 4 code E E SSI Eo Current protection 0 5 30 0 o Ge Moa Kees ee SR i Pood Regenerative voltage 400 0 760 0V 650 0V 4 of start P0 05 Regenerative voltage 0 0 60 0V 12 0V ele range cl nse RA A time Input frequency 1 15 3 Valid when short connect S3 and 3 External COM fault Others reserved S3 terminal function 1 15 2 Valid when short connect S4 and COM Others reserved 0 8 0 DC bus line voltage 0 1000V 1 Output current 0 200 0 2 8 Reserved P0 12 AO lower limit 0 0 100 0 AO lower limit P0 13 0 00V 10 00V corresponding output P0 14 AO upper limit 0 0 100 0 po 15 O upper limit 0 00V 10 00V corresponding output Cooling fan running 0 Run after start mode 1 Start when temperature higher than 45 C S4 terminal function AO function selection Y ON OFF output 0 15 selection 0 no output 15 Operation Function SC Factory A 1 Running command is valid Relay output 2 Regenerative running elay outpu P0 18 VAR 3 Reserved selection 4 Fault output 5 15 Reserved Und ltage P0 19 ee 300 0V 400 0V 38
15. ommon ground terminal for digital signal and 24V or external power supply Open collector output terminal The corresponding common Y ground terminal is COM External voltage range 0 24V Output current range 0 50mA 24V Provide output power supply of 24V Maximum output current 150mA AO Analog output terminal Output range 0 10V GND Common ground terminal of analog signal and AO GND must isolated from COM RO1A RO1 relay output RO1A common RO1B NC RO1C NO RO1B RO1C Contact capacity AC 250V 3A DC 30V 1A 11 Wiring 4 2 Wiring Daragram AC Reactor Ss WW R rosene ism ae INVERTER AN P ON SE Ey Le SS ee OR O S RBU Automatic runnings Manual running AS AAA l Interface for I CN9 B external keyboard External fault_ l Faulty reset __ 5o l Analog output 0 10V 0 20mA Open collector VK output COM a TT ROA1 nn ROB1 Relay O output 1 S ROC1 Figure 4 3 Wiring Diagram 12 5 OPERATION 5 1 Keypad Description 5 1 1 Keypad schematic diagram O O O O RUN TUNE FWD REV LOCAL REMOT TRIP Digital display Program Escape Shortcut key Digital modify key Operation Function indicator light Unit indicator light Data enter key Shift key Stop key Fault reset key Figure 5 1 Keypad schematic diagram 5 1 2 Key function description
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