Danfoss VLT Скачать руководство пользователя

Страница: 1 / 138

VLT® Refrigeration Drive Design Guide

MG16G102

MAKING MODERN LIVING POSSIBLE

Design Guide

VLT

Refrigeration Drive

www.danfoss.com/drives

*MG16G102*

130R0385

MG16G102

Rev. 2012-03-02

Содержание VLT

Страница 1: ...VLT Refrigeration Drive Design Guide MG16G102 MAKING MODERN LIVING POSSIBLE D Design Guide VLTp Refrigeration Drive www danfoss com drives MG16G102 130R0385 MG16G102 Rev 2012 03 02...

Страница 2: ...Requirements 26 2 9 7 Immunity Requirements 29 2 10 Galvanic isolation PELV 31 2 10 1 PELV Protective Extra Low Voltage 31 2 11 Earth Leakage Current 32 2 12 Extreme Running Conditions 33 3 Drive Sel...

Страница 3: ...82 6 1 3 Potentiometer Reference 83 6 1 4 Automatic Motor Adaptation AMA 83 6 1 5 Smart Logic Control 83 6 1 6 Smart Logic Control Programming 83 6 1 7 SLC Application Example 84 7 RS 485 Installation...

Страница 4: ...ntrol the Frequency Converter 97 7 6 10 Function Codes Supported by Modbus RTU 97 7 6 11 Modbus Exception Codes 97 7 7 How to Access Parameters 97 7 7 1 Parameter Handling 97 7 7 2 Storage of Data 97...

Страница 5: ...Alarm Words 127 8 6 2 Warning Words 128 8 6 3 Extended Status Words 129 8 6 4 Warning Alarm List 130 Index 133 Contents VLT Refrigeration Drive Design Guide 4 MG16G102 VLT is a registered Danfoss trad...

Страница 6: ...even if advised of the possibility of such damages In particular Danfoss is not responsible for any costs including but not limited to those incurred as a result of lost profits or revenue loss or da...

Страница 7: ...nchronous Motor Speed ns Torque limit TLIM Volts V The maximum output current IVLT MAX The rated output current supplied by the frequency converter IVLT N Table 1 3 1 1 7 Definitions Drive IDRIVE MAX...

Страница 8: ...ip between the reference input at 100 full scale value typically 10 V 20mA and the resulting reference The maximum reference value set in 3 03 Maximum Reference RefMIN Determines the relationship betw...

Страница 9: ...emperature etc by adjusting the output frequency to match the varying load RCD Residual Current Device Set up You can save parameter settings in four Set ups Change between the four parameter Set ups...

Страница 10: ...onous Vector Modulation See 14 00 Switching Pattern 1 1 8 Power Factor The power factor is the relation between I1 and IRMS Power factor 3 U I1 COS 3 U IRMS The power factor for 3 phase control I1 cos...

Страница 11: ...has been disconnected and that the necessary time has passed before removing motor and mains plugs 7 Note that the frequency converter has more voltage inputs than L1 L2 and L3 when load sharing linki...

Страница 12: ...etic compatibility means that the mutual interference between different components appliances does not affect the way the appliances work The EMC directive came into effect January 1 1996 Danfoss CE l...

Страница 13: ...14 2 3 Air Humidity The frequency converter has been designed to meet the IEC EN 60068 2 3 standard EN 50178 pkt 9 4 2 2 at 50 C 2 4 Aggressive Environments A frequency converter contains a large numb...

Страница 14: ...requirements that exist for units mounted on the walls and floors of production premises as well as in panels bolted to walls or floors IEC EN 60068 2 6 Vibration sinusoidal 1970 IEC EN 60068 2 64 Vib...

Страница 15: ...on 2 1 Diagram Showing all Electrical Terminals Terminal 37 Present for Units with Safe Stop Function Only Introduction VLT Refrigeration Drive Design Guide 14 MG16G102 VLT is a registered Danfoss tra...

Страница 16: ...DC voltage supply must be interruptible by an EN954 1 Category 3 circuit interrupt device If the interrupt device and the frequency converter are placed in the same installation panel use an unscreen...

Страница 17: ...Essential Aspects of an Installation to Achieve a Stopping Category 0 EN 60204 1 with Safety Category 3 EN 954 1 Introduction VLT Refrigeration Drive Design Guide 16 MG16G102 VLT is a registered Danfo...

Страница 18: ...gs May Be Obtained in Typical Applications 2 7 3 Example of Energy Savings As can be seen from the figure the laws of propor tionality the flow is controlled by changing the RPM By reducing the speed...

Страница 19: ...o i e 60 As the graph shows more than 50 energy savings can be achieved in typical applications Illustration 2 7 The Three Common Energy Saving Systems Illustration 2 8 Discharge dampers reduce power...

Страница 20: ...ed of the fan or pump to new flow or pressure conditions in the system Simple control of process Flow Level or Pressure utilizing the built in PID control 2 7 7 Cos Compensation Generally speaking the...

Страница 21: ...Open loop The resulting reference from the reference handling system or the local reference is received and fed through the ramp limitation and speed limitation before being sent to the motor control...

Страница 22: ...controller allows the frequency converter to become an integral part of the controlled system The receives a feedback signal from a sensor in the system It then compares this feedback to a set point...

Страница 23: ...elow their respective setpoints while 13 Multi Setpoint Min attempts to keep all zones at or above their respective setpoints Example A two zone two setpoint application Zone 1 setpoint is 15 bar and...

Страница 24: ...or the serial communications bus The reference can also be supplied externally most commonly from an analog input This external source is selected by one of the 3 Reference Source parameters 3 15 Refe...

Страница 25: ...ter is 10 to 50 Hz 1 Start Stop via switch connected between terminals 12 24 V and 18 2 Temperature reference via a potentiometer 5 to 35 C 0 to 10 V connected to terminals 50 10 V 53 input and 55 com...

Страница 26: ...ence to attempt to cause oscillation Next increase the PID Integral Time until the feedback signal stabilizes Then increase of the Integral Time by 15 50 4 20 95 PID Differentiation Time should only b...

Страница 27: ...e of the frequency converter Four categories are defined in the EMC product standard The definitions of the 4 categories together with the requirements for mains supply voltage conducted emissions are...

Страница 28: ...IEC 61000 6 3 Emission standard for residential commercial and light industrial environments Class B Second environment industrial environment EN IEC 61000 6 4 Emission standard for industrial enviro...

Страница 29: ...600 V T6 Table 2 11 EMC Test Results Emission HX H1 H2 or H3 is defined in the type code pos 16 17 for EMC filters HX No EMC filters built in the frequency converter 600 V units only H1 Integrated EM...

Страница 30: ...e distribution network operator Compliance with various system level guidelines The harmonic current data in the table are given in accordance with IEC EN61000 3 12 with reference to the Power Drive S...

Страница 31: ...4 kV 2 1 10 VRMS Control wires 2 kV CM 2 kV 2 1 10 VRMS Standard bus 2 kV CM 2 kV 2 1 10 VRMS Relay wires 2 kV CM 2 kV 2 1 10 VRMS Application and Fieldbus options 2 kV CM 2 kV 2 1 10 VRMS LCP cable 2...

Страница 32: ...Class A2 H3 Integrated EMC filter Fulfil class A1 B Frame size A1 only H4 Integrated EMC filter Fulfil class A1 2 10 Galvanic isolation PELV 2 10 1 PELV Protective Extra Low Voltage PELV offers prote...

Страница 33: ...rding protective earthing of equipment with a leakage current 3 5 mA Frequency converter technology implies high frequency switching at high power This will generate a leakage current in the earth con...

Страница 34: ...load drives the motor at constant output frequency from the frequency converter ie the load generates energy 2 During deceleration ramp down if the moment of inertia is high the friction is low and th...

Страница 35: ...lculated temperature is visible as a read out parameter in 16 18 Motor Thermal in the frequency converter The thermistor cut out value is 3 k Integrate a thermistor PTC sensor in the motor for winding...

Страница 36: ...r being overloaded independent of the speed With the ETR the motor is protected for being over heated and there is no need for any further motor protection That means when the motor is heated up the E...

Страница 37: ...r blind cover in the extended LCP frame Connect power to the frequency converter Set up the input output functions in the corresponding parameters as mentioned in For B1 B2 C1 and C2 enclosures Remove...

Страница 38: ...lished Illustration 3 4 Principle Diagram 3 1 3 Digital Inputs Terminal X30 1 4 Parameters for set up 5 16 5 17 and 5 18 Number of digital inputs Voltage level Voltage levels Tolerance Max Input imped...

Страница 39: ...Max terminal load AC 1 1 Resistive load 240 V AC 2A Max terminal load AC 15 1 Inductive load cos 0 4 240 V AC 0 2 A Max terminal load DC 1 1 Resistive load 24 V DC 1 A Max terminal load DC 13 1 Induc...

Страница 40: ...3 B3 A5 B1 B2 B4 C1 C2 C3 C4 1 IMPORTANT The label MUST be placed on the LCP frame as shown UL approved Table 3 5 Drive Selection VLT Refrigeration Drive Design Guide MG16G102 VLT is a registered Danf...

Страница 41: ...lay terminals must be disconnected Do not mix live parts with control signals PELV Select the relay functions in 5 40 Function Relay 6 8 5 41 On Delay Relay 6 8 and 5 42 Off Delay Relay 6 8 NOTE Index...

Страница 42: ...Max cable length 75 m Input capacitance load 10 uF Power up delay 0 6 s Table 3 6 External 24 V DC supply specification The inputs are protected Terminal numbers Terminal 35 external 24 V DC supply T...

Страница 43: ...ed PID controllers with I Os for set point inputs transmitter sensor inputs and outputs for actuators Illustration 3 12 Principle diagram for Analog I O mounted in frequency converter Analog I O confi...

Страница 44: ...are used for temperature sensors it is possible to read out feedback value in both C and F When operating with temperature sensors maximum cable length to connect sensors is 80 m non screened non twi...

Страница 45: ...efrigeration Drive controls RC8AC402 3 1 12 Maximum Cable Lengths Refer to Data Communication Installation Guide RC8AC602 3 1 13 How to Install Option in Frequency Converter Items required to install...

Страница 46: ...coupling plate the FC 103 top surface has pre drilled threaded holes for attaching the de coupling plate to the unit Illustration 3 15 Note for connection of screen refer to the graphic in 3 1 10 The...

Страница 47: ...9 Not for US The LCP can be moved to the front of a cabinet by using the remote built in kit The enclosure is the IP66 The fastening screws must be tightened with a torque of max 1Nm Enclosure IP66 fr...

Страница 48: ...Enclosure Kit IP 21 IP 41 top TYPE 1 is an optional enclosure element available for IP20 Compact units enclosure size A2 A3 B3 B4 and C3 C4 If the enclosure kit is used an IP20 unit is upgraded to co...

Страница 49: ...If an A or B option is used the brim must be fitted to cover the top inlet Place the base part C at the bottom of the frequency converter and use the clamps from the accessory bag to correctly fasten...

Страница 50: ...Mechanical Dimensions for details Table 3 13 Illustration 3 26 B3 Enclosure Illustration 3 27 B4 C3 C4 Enclosure A Top cover B Brim C Base part D Base cover E Screw s F Fan cover G Top clip Table 3 1...

Страница 51: ...u dt ratio is reduced in comparison with the installation without filter Sine wave filters Sine wave filters are designed to let only low frequencies pass High frequencies are consequently shunted awa...

Страница 52: ...ales number to be delivered to your local sales office Furthermore you can establish a project list with several products and send it to a Danfoss sales representative The Drive Configurator can be fo...

Страница 53: ...Mains disconnect switch 1 With Mains disconnect switch IP55 only Adaptation 22 Reserved Adaptation 23 Reserved Software release 24 27 Actual software Software language 28 A options 29 30 AX No option...

Страница 54: ...e C1 130B1048 Panel Through Mount Kit Enclosure frame size C2 130B1049 Type Description Ordering no Miscellaneous hardware I Terminal blocks Screw terminal blocks for replacing spring loaded terminals...

Страница 55: ...an B4 Fan external 18 5 22 kW 130B3699 Fan B4 Fan external 22 30 kW 130B3701 Fan C1 Fan external frame size C1 130B3865 Fan C2 Fan external frame size C2 130B3867 Fan C3 Fan external frame size C3 130...

Страница 56: ...0B2446 130B2411 17 A P4K0 5 kHz 120 Hz 130B2446 130B2411 17 A P5K5 P11K P11K 4 kHz 60 Hz 130B2447 130B2412 24 A P7K5 P15K P15K 4 kHz 60 Hz 130B2448 130B2413 38 A P18K P18K 4 kHz 60 Hz 130B2448 130B241...

Страница 57: ...IP21 55 66 IP21 55 66 IP20 21 IP20 21 Top and bottom mounting holes B4 C3 C4 only Accessory bags containing necessary brackets screws and connectors are included with the frequency converter upon deli...

Страница 58: ...9 521 631 Width mm Enclosure B 90 90 130 130 200 242 242 242 165 231 308 370 308 370 With one C option B 130 130 170 170 242 242 242 205 231 308 370 308 370 Back plate B 90 90 130 130 200 242 242 242...

Страница 59: ...Centre hole to edge a 22 0 9 22 0 9 22 0 9 22 0 9 Centre hole to edge b 25 1 0 25 1 0 25 1 0 25 1 0 Hole diameter c 25 1 0 25 1 0 25 1 0 25 1 0 d 20 0 8 20 0 8 20 0 8 20 0 8 e 11 0 4 11 0 4 11 0 4 11...

Страница 60: ...ke chopper For DC link connection Load sharing the connector 1 can be ordered separately Code no 130B1064 An eight pole connector is included in accessory bag for FCR 103 without Safe Stop Table 5 5 A...

Страница 61: ...closure B3 B4 C1 C2 C3 C4 a b mm 200 200 200 225 200 225 Table 5 6 Air Passage for Different Enclosures 1 Drill holes in accordance with the measurements given 2 Provide screws suitable for the surfac...

Страница 62: ...njury or equipment damage especially when installing large units CAUTION The frequency converter is cooled by means of air circulation To protect the unit from overheating it must be ensured that the...

Страница 63: ...7 1 1 7 5 1 8 1 8 1 8 1 8 3 0 6 B1 5 5 11 11 18 5 1 8 1 8 1 5 1 5 3 0 6 B2 15 22 30 4 5 4 52 4 5 4 52 3 7 3 7 3 7 3 7 3 3 0 6 0 6 B3 5 5 11 11 18 5 1 8 1 8 1 8 1 8 3 0 6 B4 11 18 5 18 5 37 4 5 4 5 4 5...

Страница 64: ...ntrol Cables Illustration 5 6 Diagram Showing all Electrical Terminals Terminal 37 Present for Units with Safe Stop Function only How to Install VLT Refrigeration Drive Design Guide MG16G102 VLT is a...

Страница 65: ...ents Connect the motor cable screen to both the de coupling plate of the frequency converter and to the metal cabinet of the motor Make the screen connections with the largest possible surface area ca...

Страница 66: ...uts Illustration 5 7 Cable entry holes for enclosure A5 The suggested use of the holes are purely recommendations and other solutions are possible Illustration 5 8 Cable entry holes for enclosure B1 T...

Страница 67: ...e plate and plan where to place the entry for the glands or conduits Prepare holes in the marked area on the drawing NOTE The gland plate must be fitted to the frequency converter to ensure the specif...

Страница 68: ...er current protection 4 18 Current Limit that can be used for upstream overload protection UL applications excluded Moreover fuses or Circuit Breakers can be used to provide the over current protectio...

Страница 69: ...tion of 9 10 mm 2 Insert a screw driver1 in the rectangular hole 3 Insert the cable in the adjacent circular hole 4 Remove the screw driver The cable is now mounted to the terminal To remove the cable...

Страница 70: ...t of the frequency converter 2 Connect terminals 18 and 27 to 24 V terminal 12 13 Default settings 18 start 27 stop inverse Illustration 5 22 Terminal 37 available with Safe Stop Function only How to...

Страница 71: ...break the screen or insert a 100 nF capacitor between screen and chassis The digital and analog in and outputs must be connected separately to the frequency converter common inputs terminal 20 55 39...

Страница 72: ...Illustration 5 25 5 3 Final Set Up and Test To test the set up and ensure that the frequency converter is running follow these steps Step 1 Locate the motor name plate The motor is either star Y or de...

Страница 73: ...nstructions 2 Report Value in the Alarm Log shows the last measuring sequence carried out by the AMA before the frequency converter entered alarm mode This number along with the description of the ala...

Страница 74: ...al 01 common Terminal 02 normal open 240 V AC Terminal 03 normal closed 240 V AC Relay 2 Terminal 04 common Terminal 05 normal open 400 V AC Terminal 06 normal closed 240 V AC Relay 1 and relay 2 are...

Страница 75: ...phase The direction of motor rotation is changed by switching two motor phases Motor rotation check can be performed using 1 28 Motor Rotation Check and following the steps shown in the display Illust...

Страница 76: ...frequency converter Make sure that the impedance from frequency converter to building ground is lower that the grounding impedance of the machine This can be difficult for pumps Make a direct earth co...

Страница 77: ...ncy converter database Commissioning frequency converters on line Saving settings for all frequency converters Replacing a frequency converter in a network Expanding an existing network Future develop...

Страница 78: ...in EN 61800 3 Second environment i e industrial networks or in an installation with its own transformer deviation from these guidelines is allowed but not recommended See also 2 9 1 General Aspects of...

Страница 79: ...is not carried out according to the guideline and if unscreened cables and control wires are used some emission requirements are not complied with although the immunity requirements are fulfilled See...

Страница 80: ...n the transfer impedance ZT The screen of a cable is normally designed to reduce the transfer of electric noise however a screen with a lower transfer impedance ZT value is more effective than a scree...

Страница 81: ...and what to do if in doubt a Correct earthing Control cables and cables for serial communi cation must be fitted with cable clamps at both ends to ensure the best possible electrical contact b Wrong...

Страница 82: ...appears a DC content may develop in the faulty current If RCD relays are used local regulations must be observed Relays must be suitable for protection of 3 phase equipment with a bridge rectifier and...

Страница 83: ...Illustration 6 1 Terminal 37 Available only with Safe Stop Function 6 1 2 Pulse Start Stop Terminal 18 start stop 5 10 Terminal 18 Digital Input 9 Latched start Terminal 27 Stop 5 12 Terminal 27 Digit...

Страница 84: ...ine wave filter while running a total AMA After completion of the AMA reinsert the Sine wave filter If motors are coupled in parallel use only reduced AMA if any Avoid running a complete AMA when usin...

Страница 85: ...x reference speed 3 03 Maximum Reference Ex 60 Set preset reference 1 to second preset speed 3 10 Preset Reference 1 Ex 0 zero Set the timer 0 for constant running speed in 13 20 SL Controller Timer 0...

Страница 86: ...Logic Control in 13 00 SL Controller Mode to ON Start stop command is applied on terminal 18 If stop signal is applied the frequency converter will ramp down and go into free mode Application Examples...

Страница 87: ...It may be necessary to apply potential equalizing cables to maintain the same earth potential throughout the network partic ularly in installations with long cables To prevent impedance mismatch alwa...

Страница 88: ...er to achieve interference free operation of the RS 485 network Relevant national and local regulations for example regarding protective earth connection must be observed The RS 485 communication cabl...

Страница 89: ...ending on the type of telegram follows A data control byte BCC completes the telegram Illustration 7 6 7 3 3 Telegram Length LGE The telegram length is the number of data bytes plus the address byte A...

Страница 90: ...ent output frequency from slave to master Illustration 7 7 Parameter block The parameter block is used to transfer parameters between master and slave The data block is made up of 12 bytes 6 words and...

Страница 91: ...y be changed when the motor is turned off 82 There is no bus access to the defined parameter 83 Data change is not possible because factory setup is selected Table 7 7 7 3 8 Parameter Number PNU Bits...

Страница 92: ...parameter are displayed in Factory Setting Parameter values are transferred as whole numbers only Conversion factors are therefore used to transfer decimals 4 12 Motor Speed Low Limit Hz has a conver...

Страница 93: ...describes the process a controller uses to request access to another device This process includes how the Modbus RTU responds to requests from another device and how errors are detected and reported...

Страница 94: ...it mode with each byte in a message containing 2 4 bit hexadecimal characters The format for each byte is shown in Table 7 12 Start bit Data byte Stop parity Stop Table 7 12 Format for each byte Codin...

Страница 95: ...s a unique code into the data field of the response message This tells the master what kind of error occurred or the reason for the exception Please also refer to 7 6 10 Function Codes Supported by Mo...

Страница 96: ...p No quick stop 06 Freeze freq No freeze freq 07 Ramp stop Start 08 No reset Reset 09 No jog Jog 10 Ramp 1 Ramp 2 11 Data not valid Data valid 12 Relay 1 off Relay 1 on 13 Relay 2 off Relay 2 on 14 Se...

Страница 97: ...through 399 04000 04990 400 parameter group parameters 400 through 499 49000 49990 4900 parameter group parameters 4900 through 4999 50000 Input data Frequency converter control word register CTW 500...

Страница 98: ...it is not configured and is being asked to return register values 2 Illegal data address The data address received in the query is not an allowable address for the server or slave More specifically th...

Страница 99: ...8 1 Read Coil Status 01 HEX Description This function reads the ON OFF status of discrete outputs coils in the frequency converter Broadcast is never supported for reads Query The query message specif...

Страница 100: ...ress LO 10 coil address 17 Quantity of Coils HI 00 Quantity of Coils LO 10 16 coils Byte Count 02 Force Data HI Coils 8 1 20 Force Data LO Coils 16 9 00 ref 2000 hex Error Check CRC Table 7 26 Respons...

Страница 101: ...t Data HI 00 Preset Data LO 01 Error Check CRC Table 7 30 Response The normal response is an echo of the query returned after the register contents have been passed Field Name Example HEX Slave Addres...

Страница 102: ...e Parameter Bit 01 Bit 00 1 3 10 Preset Reference 0 0 0 2 3 10 Preset Reference 1 0 1 3 3 10 Preset Reference 2 1 0 4 3 10 Preset Reference 3 1 1 Table 7 35 NOTE Make a selection in 8 56 Preset Refere...

Страница 103: ...use or ignore the control word Bit 10 0 The control word is ignored Bit 10 1 The control word is used This function is relevant because the telegram always contains the control word regardless of the...

Страница 104: ...06 No error triplock Bit 06 0 The frequency converter is not in fault mode Bit 06 1 The frequency converter is tripped and locked Bit 07 No warning warning Bit 07 0 There are no warnings Bit 07 1 A w...

Страница 105: ...converter is lost or an internal communication problem has occurred 7 9 3 Bus Speed Reference Value Speed reference value is transmitted to the frequency converter in a relative value in The value is...

Страница 106: ...Max input current Continuous 3x200 240 V A 5 9 6 8 9 5 11 3 15 0 Intermittent 3x200 240 V A 6 5 7 5 10 5 12 4 16 5 Additional specifications Estimated power loss at rated max load W 4 63 82 116 155 1...

Страница 107: ...0 42 0 54 0 68 0 80 0 104 0 130 0 154 0 Intermittent 3x200 240 V A 24 2 30 8 46 2 59 4 74 8 88 0 114 0 143 0 169 0 Additional Specifications Estimated power loss at rated max load W 4 269 310 447 602...

Страница 108: ...Max input current Continuous 3x380 440 V A 2 7 3 7 5 0 6 5 9 0 11 7 14 4 Intermittent 3x380 440 V A 3 0 4 1 5 5 7 2 9 9 12 9 15 8 Continuous 3x441 480 V A 2 7 3 1 4 3 5 7 7 4 9 9 13 0 Intermittent 3x4...

Страница 109: ...V A 22 29 34 40 55 66 82 96 133 161 Intermittent 3x380 439 V A 24 2 31 9 37 4 44 60 5 72 6 90 2 106 146 177 Continuous 3x440 480 V A 19 25 31 36 47 59 73 95 118 145 Intermittent 3x440 480 V A 20 9 27...

Страница 110: ...6 1 9 0 11 0 Max input current Continuous 3x525 600 V A 2 4 2 7 4 1 5 2 5 8 8 6 10 4 Intermittent 3x525 600 V A 2 7 3 0 4 5 5 7 6 4 9 5 11 5 Additional specifications Estim power loss at rated max loa...

Страница 111: ...49 59 78 9 95 3 124 3 Intermittent 3x525 600 V A 19 23 28 36 43 54 65 87 105 137 Additional specifications Estim power loss at rated max load W 4 300 400 475 525 700 750 850 1100 1400 1500 IP21 IP55...

Страница 112: ...160 160 160 Environment Estimated power loss at rated max load W 4 201 285 335 375 430 592 720 880 1200 1440 Weight IP21 kg 27 27 27 27 27 65 65 65 65 65 IP55 kg 27 27 27 27 27 65 65 65 65 65 Efficien...

Страница 113: ...age 0 100 of supply voltage Output frequency 1 1 90 kW 0 1000 Hz Output frequency 110 250 kW 0 8001 Hz Switching on output Unlimited Ramp times 0 01 3600 s 1 Voltage and power dependent Torque charact...

Страница 114: ...coil Typical contactors can be bought with this diode Analog inputs Number of analog inputs 2 Terminal number 53 54 Modes Voltage or current Mode select Switch S201 and switch S202 Voltage mode Switch...

Страница 115: ...utput 10 nF Minimum output frequency at frequency output 0 Hz Maximum output frequency at frequency output 32 kHz Accuracy of frequency output Max error 0 1 of full scale Resolution of frequency outpu...

Страница 116: ...m Torque control accuracy speed feedback max error 5 of rated torque All control characteristics are based on a 4 pole asynchronous motor Environment Enclosure IP201 Type 1 IP212 Type 1 IP55 Type 12 I...

Страница 117: ...r different power sizes frame sizes enclosure ratings etc The frequency converter is protected against short circuits on motor terminals U V W If a mains phase is missing the frequency converter trips...

Страница 118: ...the range of 75 100 of the rated torque the efficiency of the motor is practically constant both when it is controlled by the and when it runs directly on mains In small motors the influence from the...

Страница 119: ...h cable length 2 UPEAK DC link voltage x 1 9 DC link voltage Mains voltage x 1 35 3 dU dt 0 8 UPEAK Risetime Data are measured according to IEC 60034 17 Cable lengths are in metres Frequency converter...

Страница 120: ...929 150 240 0 444 0 538 0 977 Table 8 15 Frequency converter P37K T2 Cable length m Mains voltage V Rise time sec Vpeak kV dU dt kV sec 30 240 0 300 0 598 1 593 100 240 0 536 0 566 0 843 150 240 0 776...

Страница 121: ...150 400 0 400 0 980 2 000 Table 8 21 Frequency converter P15K T4 Cable length m Mains voltage V Rise time sec Vpeak kV dU dt kV sec 36 400 0 422 1 060 2 014 100 400 0 464 0 900 1 616 150 400 0 896 1 0...

Страница 122: ...803 100 400 0 815 1 032 1 013 150 400 0 890 1 016 0 913 Table 8 27 Frequency converter P55K T4 Cable length m Mains voltage V Rise time sec Vpeak kV dU dt kV sec 10 400 0 350 0 932 2 130 Table 8 28 Fr...

Страница 123: ...The capability to automatically reduce the output current extends the acceptable operating conditions even further 8 5 4 Derating for Low Air Pressure The cooling capability of air is decreased at low...

Страница 124: ...front of the frequency converter and indicated by a code on the display A warning remains active until its cause is no longer present Under certain circumstances operation of the motor may still be c...

Страница 125: ...Brake resistor short circuited X 26 Brake resistor power limit X X 2 13 27 Brake chopper short circuited X X 28 Brake check X X 2 15 29 Power board over temp X X X 30 Motor phase U missing X X X 4 58...

Страница 126: ...rd TO Ctrl Word TO Catch Up 5 00000020 32 Over Current Over Current Feedback High 6 00000040 64 Torque Limit Torque Limit Feedback Low 7 00000080 128 Motor Th Over Motor Th Over Output Current High 8...

Страница 127: ...d Extended Status Word 9 66The alarm words warning words and extended status words can be read out via serial bus or optional fieldbus for diagnosis See also par 16 90 16 92 and 16 94 Description of A...

Страница 128: ...hopper fault 10000000 Earth fault DESAT 20000000 Drive initialised 40000000 Safe Stop A68 80000000 Table 8 37 16 90 Alarm Word Bit Hex Alarm Word 2 16 91 Alarm Word 2 00000001 00000002 Reserved 000000...

Страница 129: ...80000000 Not used Table 8 39 16 92 Warning Word Bit Hex Warning Word 2 16 93 Warning Word 2 00000001 00000002 00000004 Clock Failure 00000008 Reserved 00000010 Reserved 00000020 00000040 00000080 End...

Страница 130: ...00 Reserved 40000000 Reserved 80000000 Reserved Table 8 41 Extended Status Word 16 94 Ext Status Word Bit Hex Extended Status Word 2 16 95 Ext Status Word 2 00000001 Off 00000002 Hand Auto 00000004 No...

Страница 131: ...n the unit To check whether the supply voltage matches the frequency converter see 8 1 General Specifications WARNING ALARM 9 Inverter overloaded The frequency converter is about to cut out because of...

Страница 132: ...r is still able to run but since the brake transistor has short circuited substantial power is transmitted to the brake resistor even if it is inactive Turn off the frequency converter and remove the...

Страница 133: ...NG ALARM TRIP 65 Control Card Over Temperature Control card over temperature The cut out temperature of the control card is 80 C WARNING 66 Heatsink Temperature Low The heat sink temperature is measur...

Страница 134: ...ontrol Cable Terminals 68 Cables 77 64 70 63 70 Card USB Serial Communication 115 Structure Closed Loop 21 Structure Open Loop 20 Terminals 68 Word 101 Cooling Cooling 123 Conditions 60 Cos Compensati...

Страница 135: ...dex IND 90 Installation At High Altitudes 10 Intermediate Circuit 33 117 118 130 IP 21 Type 1 Enclosure Kit 48 IP21 IP41 TYPE 1 Enclosure Kit 47 J Jog 6 102 K KTY Sensor 130 L Laws Of Proportionality...

Страница 136: ...75 S Safe Stop 13 Stop Installation 15 Safety Category 3 EN 954 1 16 Earth Connection 77 Note 10 Regulations 10 Requirements Of Mechanical Installation 61 Save Drive Settings 76 Screened armoured 70...

Страница 137: ...T 123 Control Of Flow And Pressure 19 Varying Flow Over 1 Year 18 Vibration And Shock 13 Voltage Level 112 VVCplus 9 W Warning Against Unintended Start 10 Words 128 What Is CE Conformity And Labelling...

Страница 138: ...VLT Refrigeration Drive Design Guide MG16G102 MAKING MODERN LIVING POSSIBLE D Design Guide VLTp Refrigeration Drive www danfoss com drives MG16G102 130R0385 MG16G102 Rev 2012 03 02...

Результаты поиска

Содержание VLT

Отзывы:

Похожие инструкции для VLT

Бренды по названию

Популярные бренды

Danfoss VLT, Руководство по конструкции

Результаты поиска

Содержание VLT

Отзывы:

Похожие инструкции для VLT

Бренды по названию

Популярные бренды