WEG UR11 Series User Manual Download Page 5

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Contents

5 TROUBLESHOOTING AND MAINTENANCE ................................... 5-1

5.1 OPERATION OF THE FAULTS AND ALARMS ................................................ 5-1
5.2 FAULTS, ALARMS, AND POSSIBLE CAUSES .................................................. 5-1
5.3 SOLUTIONS FOR THE MOST FREQUENT PROBLEMS ................................... 5-3
5.4 INFORMATION FOR CONTACTING TECHNICAL SUPPORT .......................... 5-3
5.5 PREVENTIVE MAINTENANCE ...................................................................... 5-3

5.5.1 Cleaning Instructions ......................................................................... 5-5

6 OPTION KITS AND ACCESSORIES .................................................. 6-1

6.1 OPTION KITS ............................................................................................. 6-1
6.2 ACCESSORIES ............................................................................................ 6-1

6.2.1 Rack Panel Assembly .......................................................................... 6-1

7 TECHNICAL SPECIFICATIONS ......................................................... 7-1

7.1 POWER DATA .............................................................................................. 7-1
7.2 ELECTRICAL / GENERAL SPECIFICATIONS ................................................... 7-2

7.2.1 Codes and Standards ......................................................................... 7-3

7.3 MECHANICAL DATA .................................................................................... 7-3

7.3.1 Weight .............................................................................................. 7-3
7.3.2 Dimensions ........................................................................................ 7-3

Summary of Contents for UR11 Series

Page 1: ...Rectifier Unit Unidad Rectificadora Unidade Retificadora UR11 Motors Automation Energy Transmission Distribution Coatings User s Manual Manual del Usuario Manual do Usu rio...

Page 2: ...03 2015 Series UR11 Language English Document 10001149720 01 Models 1140 A 380 480 V 893 A 500 600 V 811 A 660 690 V RECTIFIER UNIT MANUAL UR11...

Page 3: ...4 Version Revision Description R00 First edition R01 Updating of the figures and general revision Summary of Revisions...

Page 4: ...3 4 3 Fuses 3 7 3 4 4 Terminals Recommended for Power Cables 3 9 3 4 5 Configurations of the Rectifier 3 9 3 4 5 1 Operation as 6 Pulse Rectifier 3 10 3 4 5 2 Operation as 12 Pulse Rectifier 3 11 3 4...

Page 5: ...TION FOR CONTACTING TECHNICAL SUPPORT 5 3 5 5 PREVENTIVE MAINTENANCE 5 3 5 5 1 Cleaning Instructions 5 5 6 OPTION KITS AND ACCESSORIES 6 1 6 1 OPTION KITS 6 1 6 2 ACCESSORIES 6 1 6 2 1 Rack Panel Asse...

Page 6: ...recommended in this warning have the purpose of protecting the user against dead serious injuries and considerable material damage ATTENTION The procedures recommended in this warning have the purpose...

Page 7: ...ay remain charged with high voltage and or in movement fans even after the AC power supply has been disconnected or turned off When there is a capacitive load connected to the UR11 output e g frequenc...

Page 8: ...ds with respect to the motor rated torque during its operation starting acceleration or deceleration Inom ND inverter rated current for use with the normal duty ND cycle Overload 1 1 x Inom ND 1 minut...

Page 9: ...Transistor basic component of the output inverter bridge The IGBT works as an electronic switch in the saturated closed switch and cut off open switch modes Braking IGBT operates as a switch for the...

Page 10: ...ted current DC direct current CFM Cubic Feet per Minute unit of flow cm centimeter hp horse power 746 Watts unit of power used to indicate the mechanical power of electrical motors Hz hertz l s liters...

Page 11: ...e of this product in applications where 12 pulse rectifier configuration is required by simply connecting the power cables properly for details see chapter 3 INSTALLATION AND CONNECTION on page 3 1 Th...

Page 12: ...power units protection circuit breaker or disconnect switch at the input and in case of 12 pulse configuration is also necessary to provide a phase shifting transformer The UR11 has an interface boar...

Page 13: ...tsink temperature CPC11 Supply board and thyristor control with the 32 bits RISC CPU CIR11 User interface board Power supply 24 Vdc Ext Power section fans Rectifier Rectifier POWER CONTROL Figure 2 3...

Page 14: ...UD Obs 6 x RCS4 CLR1 RCS4 R1 S1 T1 R2 S2 T2 Figure 2 5 UR11 general internal diagram power connections External 24 Vdc RL1 UDC1 UDC2 OK 24 Vdc RL2 without temperature alarm RL3 without temperature fa...

Page 15: ...HD cycles overload current for 1 min and 3 s and frequency Current specifications for use with the Heavy Duty HD cycle Current specifications for use with the Normal Duty ND cycle UR11 Model WEG part...

Page 16: ...acter that identifies the code end Available options T three phase 4 380 480 V 5 500 600 V 6 660 690 V S standard product E g UR111140T4SZ corresponds to a 1140 A three phase UR11 rectifier with 380 V...

Page 17: ...se order Inspect the product for external damaging during transportation Report any damage immediately to the carrier that delivered your product If the products were note installed immediately store...

Page 18: ...0 ft standard conditions From 1000 m to 4000 m 3 300 ft to 13 200 ft 1 of current derating for each 100 m or 0 3 each 100 ft above 1000 m 3 300 ft up to 4000 m 13 200 ft maximum altitude From 2000 m t...

Page 19: ...69 2 1622 1292 2 2028 1615 3 The other panel components are responsibility of the integrator Among these components we can point out the AC input fuses DC link fuses for power units protection circuit...

Page 20: ...Installation and Connection 3 UR11 3 3 22 5 mm 0 89 in hoisting eyes weight 286 Kg 630 52 lb Figure 3 1 UR11 hoisting eyes Figure 3 2 Mounting of the UR11 side by side without lateral spacing...

Page 21: ...low of 1350 m h 375 l s 795 CFM per power unit at the air exhaustion 174 5 210 5 582 75 450 53 3 18 8 18 7 79 5 192 5 RODAS ROLAMENTOS REVESTIDAS DE NYLON PARA MOVIMENTA O 550 6 6 1 5 1497 6 10 8 Whee...

Page 22: ...wheels facilitate its insertion into and withdrawal from the panel Figure 3 4 on page 3 4 Figure 3 5 Fixing holes of the rectifier unit 100 5 100 5 14 5 14 5 9 2 510 7 Supports for the drive top fixi...

Page 23: ...uit level must be compatible to the application see AFW11M mounting guide for more details When the circuit breaker is closed power is applied to the UR11 starting at the pre charge of the DC link In...

Page 24: ...presented at Figure 3 7 on page 3 7 used by WEG was designed to withstand half the UR11 output DC current see UR11 specifications at Table 7 1 on page 7 2 Therefore two parallel braided cables are nec...

Page 25: ...es Nominal Voltage V ND Current A Fuse A Maximum Fuse I2 t 25 C A2 s 380 480 1140 900 1 445 000 500 600 893 700 1 445 000 660 690 811 1 445 000 The fuses must be sized according to the voltage supply...

Page 26: ...Stud Size Manufacturer Ring Lug P N Crimping Tool P N Number of Crimps 2 0 M12 Hollingsworth R 2012 Hydraulic Tool H6 500 1 Burndy FCI YA26L6 Dieless tool MY29 3 or Y644 or Y81 Tool die Y35 or Y750 U2...

Page 27: ...9 9 9 XC2 XC2 XC4 XC4 XC4 GND GND GND GND PE PE PE PE 220 V ext 220 V ext 220 V ext XC2 XC1 XC1 XC1 Q1 UR11 UR11 UR11 R1 R1 R1 R2 R R2 R2 F1 F7 F13 F4 F10 F16 F2 F8 F14 F5 F11 F17 F3 F9 F15 F6 F12 F1...

Page 28: ...220 V ext XC2 XC1 XC1 XC1 Q1 Q2 UR11 UR11 UR11 R1 R1 R1 R2 R R2 R2 F1 F7 F13 F4 F10 F16 F2 F8 F14 F11 F17 F3 F9 F15 F12 F18 S1 S1 S1 S2 S S2 S2 T1 T1 T1 T2 T T2 T2 1 2 3 F5 F6 Figure 3 10 General conn...

Page 29: ...XC1 XC1 Q1 Q2 UR11 UR11 R1 R1 R2 R R2 F1 F7 F10 F8 F11 F9 F12 S1 S1 S2 S S2 T1 T1 T2 T T2 1 2 F5 F6 F4 F3 F2 Figure 3 11 General connection diagram of a 12 pulse rectifier configuration with two para...

Page 30: ...of adequate panel installation layout The Figure 3 13 on page 3 13 presents the adequate installation layout for three parallel UR11 rectifier units 3 4 6 2 Power Connections ATTENTION The power supp...

Page 31: ...rs on page 3 6 for more information 80 80 40 40 121 234 67 BARRAMENTO DE ENTRADA NEGATIVO UD BARRAMENTO DE ENTRADA POSITIVO UD Negative output bar UD Positive output bar UD 121 4 76 234 9 21 67 2 64 4...

Page 32: ...3 15 for connecting each UR11 output reactor to the input bus bar power supply Table 3 6 R S T output cables Current A Voltage V Overload Minimum Cable Cross section Area mm2 600 380 480 ND 2x 240 51...

Page 33: ...cables with the recommended gauge indicated in the Table 3 7 on page 3 16 Local standards should be followed in case different gauges are requested The rectifier grounding connection must be connecte...

Page 34: ...o use the rectifier unit in IT networks not grounded or grounded via high impedance or grounded delta networks delta corner earth it is necessary to disconnect the grounding cable located at the CLR1...

Page 35: ...r inverters refer to the inverter respective manual 3 4 6 4 Control Connections Status LEDs Relay outputs 24 Vdc input Figure 3 19 UR11 control cables connection points The CIR11 Rectifier Interface B...

Page 36: ...cates that the UR11 is under regular operation and the NC position indicates a fault alarm situation Refer to section 5 2 FAULTS ALARMS AND POSSIBLE CAUSES on page 5 1 for more details XC1 XC101 XC3T...

Page 37: ...ground Converter side Figure 3 21 Cable shield connection Relays contactors solenoids or coils of electromechanical brakes installed close to the inverter may eventually create interferences in the co...

Page 38: ...1 CFW11M 2 3 4 4 4 4 5 5 5 5 6 7 8 9 1 Figure 3 22 Application example with active high signal at the DIs of the CFW 11M NO normally open contact C common NC normally closed contact 24 V GND_ 24 V P08...

Page 39: ...vertemperature if DIM2 input and therefore the output relay RL3 Without Temperature Fault of CIR11 opens Figure 3 24 on page 3 22 shows DIM1 and DIM2 digital inputs set to Without External Rectifier A...

Page 40: ...Grounding Connections on page 3 16 of this manual 2 Shielded control cables on XC1 3 5 2 Standard Definitions IEC EN 61800 3 Adjustable Speed Electrical Power Drives Systems Environment First Environm...

Page 41: ...ls EMC Phenomenon Basic Standard Level Emission Mains terminal disturbance voltage Frequency range 150 kHz to 30 MHz IEC EN61800 3 Without external filter C4 category With external filter C2 or C3 cat...

Page 42: ...is medium or high voltage contact the filter manufacturer EPCOS or other in order to check possible configurations Transformer Controling and signal wiring Panel or metalic enclosure Protective groun...

Page 43: ...Installation and Connection 3 3 26 UR11...

Page 44: ...1 Precautions During the Energization Start up 1 Verify all the connections of the panel 2 Search for short circuits at the input DC bus etc 3 Verify the condition of all the fuses 4 Inspect all the g...

Page 45: ...current must be smaller than 5 the ND rated current as the rectifier is under no load 8 De energize the panel Then connect the inverters without load Check the inverter connections and if the current...

Page 46: ...ier unit is under fault condition The RL1 output relay opens In case of overtemperature heatsink temperature higher than 90 C 194 F the TEMP_FAULT LED red lights In this case RL3 relay output opens si...

Page 47: ...3 12 V ON UDC_1 OK UDC_2 OK Temp Alarm Temp Fault OK OFF OFF TMIN T TAL OFF ON ON ON OFF OFF OFF OFF 24 Vdc applied to the control circuit CIR11 and the main power supply R S and T is missing Ready fo...

Page 48: ...of the heatsink fins according to item 5 5 1 Cleaning Instructions on page 5 5 3 Replacement of the fans 4 Replacement of the defective UR11 Heatsink overtemperature temperature higher than 90 C Heat...

Page 49: ...onths Component Problem Corrective Action Terminals connectors Loose screws Tighten Loose connectors Fans Cooling system Dirty fans Cleaning Abnormal acoustic noise Replace fan Refer to Figure 5 1 on...

Page 50: ...tronic boards Cut off the rectifier supply and wait 10 minutes Remove the dust accumulated on the boards using an anti static brush or ionized compressed air E g Charges Burtes Ion Gun non nuclear ref...

Page 51: ...Troubleshooting and Maintenance 5 5 6 UR11...

Page 52: ...gramming of the accessories are described in their own manuals and are not present in this chapter 6 1 OPTION KITS The UR11 rectifier unit does not have any option kits 6 2 ACCESSORIES 6 2 1 Rack Pane...

Page 53: ...Option Kits and Accessories 6 6 2 UR11...

Page 54: ...up to 2000 m altitude The voltage derating for higher altitudes is 1 1 for each 100 m above 2000 m maximum altitude 4000 m Voltage tolerance 15 to 10 Frequency 50 60 Hz 48 Hz to 62 Hz Phase imbalance...

Page 55: ...llowing conditions Temperature around the rectifier 10 C to 45 C 14 F to 113 F The rectifier is able to operate in environments with temperatures up to 55 C 131 F if a reduction of 2 in the output cur...

Page 56: ...al scientific and medical ISM radio frequency equipment CISPR 11 industrial scientific and medical ISM radio frequency equipment electro magnetic disturbance characteristics limits and methods of meas...

Page 57: ...ications 7 7 4 UR11 579 1 22 8 510 7 20 11 556 7 21 92 139 5 47 230 9 05 77 5 25 1 75 1 8 2 2 5 0 8 9 46 4 1 83 46 3 1 82 1506 4 59 31 100 5 3 96 100 5 3 96 1457 5 57 38 9 2 0 3 6 Figure 7 1 UR11 dime...

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