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6-6-3 Cabinet ready in position

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6-6-4 Cabinet attachment

................................................................................................................... 87

6-6-5 Anchoring Cabinets to Foundation

.......................................................................................... 89

6-6-6 Power Cable and Control Cable Entry

................................................................................... 89

6-6-7 Protective Grounding Connection

........................................................................................... 91

6-6-8 Power cell installation

................................................................................................................ 92

VII. SYSTEM WIRING ..................................................................................................................................... 93

7-1

IRING OF THE PRIMARY LOOP

.................................................................................................................... 93

7-2

ONTROL POWER WIRING

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7-3

ONTROL LOOP WIRING

............................................................................................................................... 94

7-4

YPICAL APPLICATION WIRING MAP

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7-5

AUTIONS

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VIII. COMMISSIONING................................................................................................................................... 98

8-1

OMMISSIONING PREPARATIONS

.................................................................................................................. 98

8-2

OMMISSIONING PROCESS

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8-2-1 Personnel coordination during commissioning

...................................................................... 99

8-2-2 Commissioning acceptance

..................................................................................................... 99

IX. TROUBLESHOOTING ............................................................................................................................. 100

X. MAINTENANCE .......................................................................................................................................... 110

10-1

TANDARD MAINTENANCE PROCESS

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10-2

AINTENANCE PLAN

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10-3

AILY MAINTENANCE RECORD

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XI. SAFETY ...................................................................................................................................................... 121

XII. ORDERING INSTRUCTIONS ................................................................................................................ 122

ANNEX A ........................................................................................................................................................... 123

ANNEX B ........................................................................................................................................................... 124

MVF2000

LECTRICAL PARAMETERS AND DIMENSIONS TABLE

....................................................................... 124

MVF2000 outline drawings shown below:

...................................................................................... 124

MVF2000 dimensions are shown below:

........................................................................................ 124

ANNEX C .......................................................................................................................................................... 126

.................................................................................................... 126

1. Filter Cabinet ................................................................................................................................... 126

ANNEX D .......................................................................................................................................................... 128

MODBUS

OMMUNICATION

........................................................................................................................... 128

1. Communication protocol .................................................................................................................. 128

2. Communication command code ........................................................................................................ 128

3. MODBUS Addresses of Various Parameters .................................................................................... 128

Содержание MVF2000 Series

Страница 1: ...Delta MVF2000 Medium Voltage Drive Product Manual Version Rev00 English Release Date 2021 12 Scope MVF20 Series MVF23 Series Delta Electronics...

Страница 2: ......

Страница 3: ...usage if there are any questions which cannot be solved by means of this manual please contact our local agent or directly our company Our professional technical personnel will serve you promptly The...

Страница 4: ...ution Wiring operation must be conducted under the guidance of professional personnel in accordance with the related electric operation safety standards The commissioning operation and maintenance per...

Страница 5: ...3 Control system 21 III HUMAN MACHINE INTERFACE 23 3 1 HMI MAIN INTERFACE 23 3 2 SYSTEM STATUS 24 3 3 POWER CELL 26 3 4 ALARM FAULT 27 3 5 SETTING 29 IV DESCRIPTION OF FUNCTIONAL PARAMETERS 33 4 1 SYS...

Страница 6: ...2 COMMISSIONING PROCESS 99 8 2 1 Personnel coordination during commissioning 99 8 2 2 Commissioning acceptance 99 IX TROUBLESHOOTING 100 X MAINTENANCE 110 10 1 STANDARD MAINTENANCE PROCESS 110 10 2 MA...

Страница 7: ...input voltage is as low as 70 the system can still continuously conduct derated operation With automatic output voltage adjusting function when the input voltage fluctuates from 90 to 110 the output...

Страница 8: ...water pumps Metallurgy conveyor belts positive displacement pumps fans and water pumps Mining crushers conveyor belts PD pumps fans and water pumps Petrochemical compressors PD pumps centrifugal pumps...

Страница 9: ...t sampling fault motor winding over temperature If this protection is needed motor over temperature sensing is required please contact Delta for customization motor bearing over temperature If this pr...

Страница 10: ...dity 5 to 95 no condensation Altitude 1000m normal operation derated use at higher altitude Structure Dimension and weight For the details see the specification table Color RAL7035 or tailored accordi...

Страница 11: ...9 94 General technical standard for electrical equipment structure GB T 13422 92 Power semiconductor converters Electrical test methods GB T 14549 93 Quality of electric energy supply Harmonics in pub...

Страница 12: ...nmental conditions Part 3 Classification of groups of environmental parameters and their severities Section 2 transportation vibration random free fall and shock packaged IEC 60721 3 3 1994 AMD1 1995...

Страница 13: ...their severities Section 2 Transportation IEC 60721 3 3 Classification of environmental conditions Part 3 3 Classification of groups of environmental parameters and their severities Stationary use at...

Страница 14: ...l power drive systems Part 3 EMC requirements and specific test methods IEC 61800 4 Adjustable speed electrical power drive systems Part 4 General requirements Rating specifications for a c power driv...

Страница 15: ...11 Standard No Standard Name Used With Adjustable Voltage or Adjustable Frequency Controls or Both...

Страница 16: ...accordance with the customers requirements in the actual application please refer to the Annex C for details about optional cabinets There are two types of drive frames Inline type for 11kV drives and...

Страница 17: ...13 Fig 2 1 b All in one System structure diagram Controller cabinet Junction cabinet Transformer cabinet Power cell cabinet...

Страница 18: ...board an A D board fiber optical boards extendable and a power supply board wherein the boards are connected with each other through the bus motherboard The appearance of the main control system acco...

Страница 19: ...ig 2 4 a Internal diagram of the power cell cabinet In line Fig 2 4 b Internal diagram of the power cell cabinet All in one Each power cell in the cabinet has the same electrical and mechanical parame...

Страница 20: ...cription 2 1 3 Transformer cabinet compartment The transformer cabinet compartment is used to install phase shift transformer and its accessories and its internal diagram is as shown in Fig 2 7 Fuse I...

Страница 21: ...nce of transportation and installation The system default setting is that when the transformer temperature exceeds 95 the system will report an excessive high temperature alarm but will not shut down...

Страница 22: ...cator in the on state there is high voltage being applied to the MVD Operation indicator this is a green indicator and when the indicator is in the on state the MVD is in operation Fault indicator thi...

Страница 23: ...hase shift angle between the secondary windings can be calculated according to the following formula cells power of Number angle shift Phase 60 The secondary windings of the transformer provide input...

Страница 24: ...lse modulated waveform Each cell only has three possible output states when S1 and S4 are closed the state of the output voltage Vuv is Vdc when S2 and S3 are closed the output voltage Vuv is Vdc and...

Страница 25: ...tion of each power cell encoding and decoding of the control signal system self diagnosis delivery of various implementation instructions collection and handling of various failures communication with...

Страница 26: ...gh torque at low speeds including during motor start up and the control diagram is as shown in Fig 2 14 Both encoder and sensor less vector control approaches are available for selection The speed sen...

Страница 27: ...ct speed setting start stop and system reset on the MVD by means of the main interface The lower part of the interface indicates the operation state of the MVD When the system is in a specific state t...

Страница 28: ...de the MVD can be shut down at a decelerating frequency by pressing this key This key is used to reset the MVD fault status When the system is in operation this key is invalid Display the three phase...

Страница 29: ...3 history graph interface In historical graph page you can show information like input voltage output voltage input current output current reference speed speed command input power Press Version butt...

Страница 30: ...the HMI main menu to enter into the power cell interface as shown in Fig 3 5 Fig 3 5 power cell interface This interface can be used to view the information of each power cell Press Power Cell button...

Страница 31: ...will flicker Press Alarm Fault button on the HMI main menu to enter into the Real time alarm fault interface as shown in Fig 3 7 Fig 3 7 real time alarm fault interface This interface aims at recordi...

Страница 32: ...alarms faults Press Export Event Log button to save event log information as XXX CSV style file to USB storage devices which need to be inserted separately The USB port can be found at the back side o...

Страница 33: ...ote digital control of the MVD and for the specific interface definition see Chapter VII System wiring Fig 7 5 Communication Achieves system control by means of communication Reference set HMI Enables...

Страница 34: ...user can change the parameters according to the actual site situation Press HMI Set button in the HMI to enter into the HMI set interface as shown in Fig 3 12 Fig 3 12 HMI set interface Password Pres...

Страница 35: ...ord click the Lock key and log out after finishing the operation If the user forgets to log out manually the system will be locked automatically in 5 minutes Language Several languages such as English...

Страница 36: ...Fig 3 15 date time adjust interface HMI System Click HMI System button to enter into HMI System...

Страница 37: ...detection time after high power off 0 65535 ms 5000 P0498 Direction of output voltage 0 1 0 1 Forward 1 Reverse P1068 MVD rated output current 20 2000 A 74 P1070 Delay time of input fault detection af...

Страница 38: ...P0246 Fault output type 0 1 1 0 Pulse 1 Level P0788 Start and stop mode 0 1 0 0 Normal start and stop 1 Start up with upstream switchgear control P0789 Start signal definition 0 2 0 0 Pulse signal 1...

Страница 39: ...t1 Output W phase bit2 Input A phase bit3 Iout C phase Bit definition 0 Forward 1 Reverse P1330 Bandwidth of input currentd filter 0 65535 0 01Hz 5000 P1331 Bandwidth of input currentd filter 0 65535...

Страница 40: ...Cabinet 2 Auto bypass cabinet 3 Synchronous transfer Cabinet P1071 System auto bypass status 0 0 Invalid 1 Valid When bypass cabinet type is 2 and a system bypass fault occurs if the motor speed is ab...

Страница 41: ...t ID Parameter Min Max Unit Default Description P1905 Low temperature start up enable 0 1 0 1 Disable 1 Enable P1909 Control cabinet temperature adjust enable 0 1 0 1 Disable 1 Enable P1912 Delay time...

Страница 42: ...A 74 P0413 Motor pole number 2 65535 6 Table 4 15 Speed operation configuration ID Parameter Min Max Unit Default Description P0013 Motor rotation direction 0 2 0 0 Forward 1 Reverse 2 Two way P0016 S...

Страница 43: ...efficient of auto tuning 0 65535 0 001 N m g 2620 Table 4 17 Speed controller ID Parameter Min Max Unit Default Description P0394 Slip2 limit 0 100 10 P0420 Kp of SVC speed controller 1000 P0421 Ki of...

Страница 44: ...422 Coefficient of flux controller Kp 0 65535 100 P0423 Coefficient of flux controller Ki 0 65535 100 P0426 Magnetizing current limit 0 200 125 Percentage of no load current P0432 Bandwidth of flux es...

Страница 45: ...speed detection 0 01 rpm 120 P0550 Bandwidth of encoder speed filter 10 1000 Hz 100 4 3 Protection parameters Table 4 21 Input over current software ID Parameter Min Max Unit Default Description P107...

Страница 46: ...t voltage While MCB is close if the RMS value of three phase input voltage is lower than threshold of input under voltage P0047 in a duration time of P1253 input under voltage fault is generated Table...

Страница 47: ...lue of three phase output current is higher than motor overcurrent threshold P0046 or power cell overcurrent threshold P1069 in a duration time of P1258 output over current software fault is generated...

Страница 48: ...Description P1111 Fault action configuration Output Grounding 0 8 2 P1261 Fault duration time Output Grounding 0 65535 s 1 P0488 Active frequency of output grounding protection 0 50 10 Percentage of r...

Страница 49: ...voltage is above threshold of output voltage imbalance fault P1012 a counter starts to count the imbalance time When the unbalanced degree of output voltage is below P1012 before the counter rises to...

Страница 50: ...0 200 80 P1022 Motor insulation grade 0 3 2 0 A 1 B 2 F 3 H P1023 Motor allowed temperature rise coefficient 0 1000 0 01 100 P1024 Motor allowed temperature coefficient 0 1000 0 01 100 Use P1017 to se...

Страница 51: ...lt Description P1116 Fault action configuration Motor Stall 0 8 0 P1266 Fault duration time Motor Stall 0 65535 s 60 P0572 Speed threshold of motor stall 0 1000 17 Thousandth ratio of motor rated spee...

Страница 52: ...time of P1269 motor over speed fault is generated Table 4 40 Analog reference ID Parameter Min Max Unit Default Description P1120 Fault action configuration Speed Setting Analog Loss 0 8 1 P1270 Fault...

Страница 53: ...r is higher than speed error threshold for encoder fault P0398 or the error between encoder speed and estimated speed is higher than P398 or the encoder signal loss rate per cycle is higher than loss...

Страница 54: ...tion ID Parameter Min Max Unit Default Description P0212 Power cell non cycle overload ratio 100 120 120 P0213 Power cell non cycle overload time 0 120 s 60 P1145 Fault action configuration Power Cell...

Страница 55: ...0 150 C 95 P0254 Threshold of transformer over temperature fault 0 150 C 110 P1217 PLC fault action configuration Transformer Temperature Sensor Loss 0 8 1 If any phase temperature of transformer is...

Страница 56: ...P1215 PLC fault action configuration Fan Internal Power Loss 0 8 1 P1216 PLC fault action configuration Fan External Power Loss 0 8 1 P1233 PLC fault action configuration Number of Cooling Fan For Pow...

Страница 57: ...g input 2 zero point adjustment 0 65535 6485 6485 4mA P0206 Analog input 2 amplitude adjustment 0 65535 31999 31999 20mA P0224 Average value of analog input 1 0 P0225 Average value of analog input 2 0...

Страница 58: ...24 P0208 Analog output channel 2 function selection 0 65535 16 P0209 Analog output channel 3 function selection 0 65535 14 P0210 Analog output channel 4 function selection 0 65535 28 P0227 Analog outp...

Страница 59: ...d running frequency 0 33000 0 01Hz 5000 P0594 Auto tuning no load running time 1 50 s 5 P0595 Auto tuning simulate stall running frequency 0 33000 0 01Hz 5000 P0596 Auto tuning simulate stall running...

Страница 60: ...n and mechanical parameters identification If auto tuning mode is set to 2 there are three phases stall running stator resistor identification and mechanical parameters identification If auto tuning m...

Страница 61: ...If the set values of P1003 P1008 are less than the limit the acceleration or deceleration time will be limited to the setting value of P61 Caution When the deceleration time is set too short it may c...

Страница 62: ...01Hz 0 P0083 Bandwidth of frequency skipping point 3 0 2000 0 01Hz 0 P0084 Speed command threshold 0 100 rpm 0 The frequency skipping function is used to avoid the system mechanical resonance point A...

Страница 63: ...33000 0 01Hz 1000 P0151 Voltage point 1 of multi point V F 0 65535 V 1600 P0152 Frequency point 2 of multi point V F 0 33000 0 01Hz 3000 P0153 Voltage point 2 of multi point V F 0 65535 V 5000 For th...

Страница 64: ...57 AVR ID Parameter Min Max Unit Default Description P0031 AVR enable 0 1 0 0 Disable 1 Enable P0953 Filter bandwidth of power cell DC voltage 0 65535 0 01Hz 20 AVR function refers to the automatic a...

Страница 65: ...n of the motor will disappear Table 4 59 Jog ID Parameter Min Max Unit Default Description P0446 Jog enable 0 1 0 0 Disable 1 Enable P0447 Maximum target speed of Jog 10 1000 rpm 100 P0448 Acceleratio...

Страница 66: ...171 Frequency threshold of speed rescanning 2 10 5 Percentage of motor rated frequency P0172 Flying start result 0 bit0 Residual flying start failed bit1 Voltage boost timeout bit2 Current stable time...

Страница 67: ...es start command VFD will output DC current P0587 in a duration time P0589 DC breaking at stop is used to break motor quickly during stop Three parameters should be set namely DC braking current DC br...

Страница 68: ...0 0 Disable 1 Enable P1369 Ki of energy saving operation 0 65535 0 P1370 Coefficient of energy saving operation Ki 0 65535 100 P1371 Output limit of energy saving operation controller 0 100 60 Percent...

Страница 69: ...a P1026 0 Speed t 0 Torque t P1026 b P1026 0 Fig 4 7 Droop control Table 4 65 Speed feedforward ID Parameter Min Max Unit Default Description P1031 Speed feedforward enable 0 1 0 0 Disable 1 Enable P1...

Страница 70: ...0 Over voltage prevention during deceleration is used to prevent overvoltage of DC busbar in the procedure of speed reduction if deceleration time is set to low When over voltage prevention during dec...

Страница 71: ...2 Negative sequence compensation P0809 Minimum operating power factor of negative sequence compensation 1 100 0 01 30 P0810 Coefficient of negative sequence controller Kp 0 65535 100 P0811 Coefficient...

Страница 72: ...of speed maintenance for input under voltage derating 80 120 0 01 113 70 90 is the detecting level of input under voltage If the voltage drop within 30 occurs while driving at high speed VFD output sp...

Страница 73: ...ax Unit Default Description P1352 Automatic restart enable 0 1 0 0 Disable 1 Enable P1353 Reset waiting time of automatic restart 0 65535 0 1s 5 P1354 Trial time of automatic restart 0 65535 0 1s 600...

Страница 74: ...MVD motor or load after power loss until the MCB is well tripped Table 4 72 Synchronous transfer ID Parameter Min Max Unit Default Description P0351 Synchronous transfer enable 0 1 0 0 Disable 1 Enab...

Страница 75: ...Kp adjustment coefficient of synchronous transfer 1 65535 100 P0776 Ki adjustment coefficient of synchronous transfer 1 65535 100 P0777 Maximum speed stable time of synchronous transfer 0 65535 s 200...

Страница 76: ...spectively Table 4 74 Parameters of 1st motor ID Parameter Min Max Unit Default Description P2003 Motor1 rated voltage 0 65535 V 6000 P2004 Motor1 rated speed 0 65535 rpm 993 P2005 Motor1 rated curren...

Страница 77: ...0 P2051 Motor1 encoder resolution 0 65535 5000 P2052 Motor1 frequency skipping point 1 100 33000 0 01Hz 1500 P2053 Motor1 frequency skipping point 2 100 33000 0 01Hz 2500 P2054 Motor1 frequency skippi...

Страница 78: ...6 Motor1 speed ramp 2 deceleration time 1 3600 s 675 P2147 Motor1 speed ramp 3 deceleration time 1 3600 s 900 P2148 Motor1 moment inertia of auto tuning 0 65535 0 1kg m 2 800 P2149 Motor1 friction coe...

Страница 79: ...0 1mH 130 P2243 Motor1 rotor resistance 0 65535 m 345 The function numbers above define parameters of 1st motor in multi motors parameters storage region Parameters of other motors can be referred to...

Страница 80: ...peration of the equipment the important parameters must be confirmed carefully 5 Close all cabinet doors 6 Check whether the MVF2000 is ready The HMI display is normal and no failure warning informati...

Страница 81: ...ated stop and free stop Free stop The MVD stops outputting voltage and the motor rotates freely and decelerates gradually through the load and friction until it stops Caution It shall be fully conside...

Страница 82: ...wer off To disconnect the MVD from the main power supply the steps are as follows 1 Stop MVF2000 operation 2 Command the input high voltage breaker to open 3 Disconnect the input output isolation swit...

Страница 83: ...t waterproof moisture proof mildew proof rustproof insect prevention shockproof fungus proof magnetic proof radiation proof and other protection measures according to correct packaging sequence to mak...

Страница 84: ...olled 7 Limit of stacking layer number The maximum stacking layer number of the same wooden box packages and n refers to the layer number limit 8 No stacking The wooden package cannot be stacked and n...

Страница 85: ...ge MVF2000 All In One cabinet The product can be transported by using the whole package Caution The material and specification of the lifting rope must meet the weight requirements of the objects to b...

Страница 86: ...oxes according to the shipping list and then check whether the appearance of the packing boxes is in good condition After unpacking check the goods and enclosed documents in the packing boxes accordin...

Страница 87: ...VD cabinet After all the packages of the MVD cabinet are dismantled excluding the pallet a crane or a forklift is required to get them out of the wooden pallet Use a crane for In line cabinet 1 Power...

Страница 88: ...mpensate for uneven load weight distribution Keep it slow and reduce intense vibration as possible during the transportation process of lifting and landing 5 The cooling fans shall be installed after...

Страница 89: ...could be used 3 4 in 7 8 in 1 in 1 1 8 in nominal size Fig 6 7 Shackle attached to lifting bar 3 Protection must be done to prevent crane lifting ropes from compressing cabinet and causing damage to...

Страница 90: ...to compensate for uneven load weight distribution Keep it slow and reduce intense vibration as possible during the transportation process of lifting and landing 6 The cooling fans shall be installed...

Страница 91: ...h corresponding air conditioning equipment The installation altitude shall be lower than 1000m above sea level When the altitude is higher than 1000m the equipment shall be used in derated operation T...

Страница 92: ...e cabinet shockproof and moisture proof and other safety protection measures shall be taken into account to avoid the frame deformation and paint coating damage The cabinet shall be well aligned befor...

Страница 93: ...t can also be welded to the channel steel base Fig 6 12 Anchoring cabinets to foundation 6 6 6 Power Cable and Control Cable Entry Power Cable Entry Bottom entry and top entry can be fulfilled in junc...

Страница 94: ...move the screw and pull the FRP out along the arrow to free up the working space if necessary as shown in Fig 6 14 Recovery action is required after finishing cabling Fig 6 14 Diagram of Working Space...

Страница 95: ...sbar in each cabinet is reliably interconnected Ground busbars between cabinets shall be reliably connected via earth cable of cross sectional of 50mm2 as shown in Fig 6 16 after cabinets in place at...

Страница 96: ...unpacked Simple forklift can be used to move and lift the power cell At least two persons are required for cooperation during installation The power cell shall be completely thrust into the fixing sup...

Страница 97: ...r cabinet is an optional configuration Fig 7 1 Typical wiring of the primary loop 7 2 Control power wiring The user connects L and N of the control power to the No 1 and 7 terminals of the terminal bl...

Страница 98: ...losing Standard configuration 2 3 Start DI Normal open Effective by closing Standard configuration 4 5 Ramp stop DI Normal open Effective by closing Standard configuration 6 7 Reset DI Normal open Eff...

Страница 99: ...ation 0 10V voltage signal or 4 20mA current signal according to the customer requirements When the analog output signal is voltage type the load impedance is required to be higher than 20k and when t...

Страница 100: ...minals is default and can be defined and configured again according to the user requirements 7 4 Typical application wiring map Fig 7 5 Typical application wiring map 7 5 Cautions For the specific wir...

Страница 101: ...and power motor cables shall be wired separately rather than in the same wiring slot if separate wiring is impossible the spacing between the control signal communication and power source cables and p...

Страница 102: ...ormer cabinet and observe whether the connection of the wiring terminals is in good condition Make sure that high low voltage circuits do not contact each other and whether the temperature sensor inst...

Страница 103: ...Personnel coordination during commissioning During commissioning the user shall dispatch at least two professional electrical technicians as the necessary operators for commissioning wherein the opera...

Страница 104: ...on Solutions Remarks 1 Input Over Current Softwar e Trip The input current is higher than 150 of the rated current 1 Check the input current 2 Check the set value 2 Input phase loss Trip One or more i...

Страница 105: ...fault 1 Check whether the external cables and the motor are earthed 2 Check the insulation situation of the motor and its cables System operation is configurable 12 Output Phase Imbalance Alarm Not de...

Страница 106: ...tion lasts over 10sec 1 Check the motor status 2 Check if speed encoder is broken System operation is configurable 19 Motor Under Speed Not detected 6 of minimum operational speed when the condition l...

Страница 107: ...r start 1 Check the status of switches 28 Auto Tuning Failure Coast stop During auto tuning a fault occurs or stop command is received 1 Check the fault record 29 Flying Start Failure Coast stop Durin...

Страница 108: ...r selection 33 LVRT Failure Trip During low voltage ride through the duration time of power loss is more than 1s or the DC cap voltage is below 400V or the motor speed is below 5 1 Check the parameter...

Страница 109: ...p control power 3 Check whether the corresponding switches are closed and whether the corresponding relays work normally 40 UPS Under Voltage Alarm The failure information will be reported when the ba...

Страница 110: ...m operation is configurable 46 Cooling Fan Failure Alarm The fan breaker is tripped or fan interior thermal relay is opened 1 Check the fan breaker 2 Check if the thermal relay is opened and if the fa...

Страница 111: ...ain control system 1 Check the communication circuit System operation is configurable The system continues to operate at the reference speed prior to the disconnection 53 PLC HMI Communication Failure...

Страница 112: ...condition 60 Power Cell Over Temperature Trip Check the temperature of the cooling heat sink near IGBT If it is higher than designed value the normally closed contact of the temperature sensor switch...

Страница 113: ...r the input high voltage exceeds the maximum allowed value 2 If overvoltage occurs during deceleration please prolong the deceleration time of the MVD properly 66 Power Cell Control Power Fault Trip P...

Страница 114: ...ures and cautions described in this manual 2 Cut off the system power all the repair operation shall be conducted under mains and auxiliary power in disconnected state In addition UPS shall be shut do...

Страница 115: ...tail Environment Daily MVD indoors temperature should in the range of 0 40 25 is apporiate Humidity is lower 95 no condensation Air passage type MVD should check the condition of ventilation Recommand...

Страница 116: ...shover and no breakdown 2 times checking and the resistance difference is less than 30 then the test is passed Check Maintenace 3 for detail MVD internal clearing Yearly Clean the MVD inside with vacu...

Страница 117: ...tage electric display device Every 4 years Recommand to change every 4 years for reliable operation Cooling fan Every 4 years Recommand to change every 4 years Check Mantenance 7 for deital Indicator...

Страница 118: ...ntilation opening frame Disassemble the air filter to be replaced and plug in a new filter Close the ventilation opening frame and tighten screws Record the replacement date Fig 10 2 Diagram of Filter...

Страница 119: ...minals and output terminals Step6 Disconnect neutral grounding resistor which connected to power cell U1 V1 W1 if there is a resister disconnect surge arrestor input and output voltage divider from hi...

Страница 120: ...testing restore the MVD 4 Replace storage battery Replace storage battery Open QF15 Remove the corner piesce of battery pull the terminal on the battery polarity out Install the new storage battery a...

Страница 121: ...x16 hexagonal combination screws from front outlet bracket and remove the bracket and louver Disassemble the connectors Remove and retain eight M6x16 hexagonal combination screws and remove the fan as...

Страница 122: ...ag Place power unit on an insulated location withstanding voltage level must exceed input power Electrical connection three phase power connected to three phase current limiting resistor and then conn...

Страница 123: ...one hour Maintenance is done if there is not any abnormality of indicator after one hour Put power unit back to MVD or an insulated plastic bag Contact DELTA personnel if there is any problem 9 Repla...

Страница 124: ...3 phase input cable to power cell The order from outside to inside is flat washer spring washer screw nut Torque 80 2kgf cm M6 100 2kgf cm M8 Use M6 sleeve wrench to connect the combination screw of c...

Страница 125: ...ay be required to de energize equipment before servicing or equivalent for the control power 5 All cabinets except for control cabinet contain high voltage alive parts any users without training are p...

Страница 126: ...ters comprising the type poles rated power rotation speed input voltage input current and frequency of the motor Applicable loading type Requirements for communication mode and interfaces Installation...

Страница 127: ...t No action Coast stop 3 Enable Fault No action Coast stop and bypass system 4 Enable Fault No action Deceleration and stop 5 Enable Fault No action Trip MCB 6 Enable Fault No action Trip MCB and bypa...

Страница 128: ...Annex B MVF2000 Electrical parameters and dimensions table MVF2000 outline drawings shown below w D H...

Страница 129: ...3AA215NNSS 1910 2868 3700 6 6 036 MVF23DD036NNSS 2310 2868 3700 070 MVF23DD070NNSS 2868 3800 100 MVF23DD100NNSS 2710 2868 5100 140 MVF23DD140NNSS 2868 5200 215 MVF23DD215NNSS 3010 2868 6200 11 036 MVF...

Страница 130: ...ipal L71 a L71 b L71 c R71A R72A R73A R74A R77A R78A R71B R78B R71C R78C To Inverter To Motor R75A R76A R72B R73B R74B R75B R76B R77B R72C R73C R74C R75C R76C R77C Fig 1 Filter cabinet diagram The fil...

Страница 131: ...127 Fig 2 Front view Fig 3 Inside view...

Страница 132: ...e state S Y M T C 06 Preset the value of single register T C D 15 Force multiple node states S Y M T C 16 Preset the value of multiple registers T C D 3 MODBUS Addresses of Various Parameters No Type...

Страница 133: ...nformation 16 W1 cell state information D15142 415143 R See HMI display information 17 U2 cell state information D15143 415144 R See HMI display information 18 V2 cell state information D15144 415145...

Страница 134: ...isplay information 38 U9 cell state information D15164 415165 R See HMI display information 39 V9 cell state information D15165 415166 R See HMI display information 40 W9 cell state information D15166...

Страница 135: ...oltage information D15110 415111 R Measured value 1 61 W4 cell voltage information D15111 415112 R Measured value 1 62 U5 cell voltage information D15112 415113 R Measured value 1 63 V5 cell voltage i...

Страница 136: ...415131 R Measured value 1 81 V11 cell voltage information D15131 415132 R Measured value 1 82 W11 cell voltage information D15132 415133 R Measured value 1 83 U12 cell voltage information D15133 4151...

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