Danfoss VLT FC 103 Operating Instructions Manual

Danfoss VLT FC 103 Operating Instructions Manual

Vlt refrigeration drive fc 103 1.1-90 kw
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MAKING MODERN LIVING POSSIBLE
O O perating Instructions
VLT Refrigeration Drive FC 103 1.1-90 kW
inverter.ru
(812) 702-47-50

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Summary of Contents for Danfoss VLT FC 103

  • Page 1 MAKING MODERN LIVING POSSIBLE O O perating Instructions VLT Refrigeration Drive FC 103 1.1-90 kW inverter.ru (812) 702-47-50...
  • Page 2 inverter.ru (812) 702-47-50...
  • Page 3 (due to export control regulations): repair could result in death or serious injury. From software version 1.10 the output frequency of the frequency converter is limited to 590 Hz. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 4 S S afety VLT Refrigeration Drive FC 103 1.1-90 kW Operating Instructions MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 5: Table Of Contents

    2.4.6.3 Using Screened Control Cables 2.4.6.4 Jumper Terminals 12 and 27 2.4.6.5 Terminal 53 and 54 Switches 2.4.6.6 Terminal 37 2.4.7 Serial Communication 3 Start Up and Functional Test MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 6 5.4 International/North American Default Parameter Settings 5.5 Parameter Menu Structure 5.5.1 Quick Menu Structure 5.5.2 Main Menu Structure 6 Application Set-Up Examples 6.1 Introduction 6.2 Set-up Examples 6.2.1 Compressor MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 7 9.1 Start Up and Operation 10 Specifications 10.1 Power-dependent Specifications 10.2 General Technical Data 10.3 Fuse Specifications 10.3.1 Branch Circuit Protection Fuses 10.3.2 Substitute Fuses for 240 V 10.4 Connection Tightening Torques Index MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 8: Introduction

    Grounding clamp (PE) 17 Digital I/O and 24 V power supply Shielded cable grounding clamp and strain relief 18 Control cable cover plate Table 1.1 Legend to Illustration 1.1 MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 9 Motor output terminals 96 (U), 97 (V), 98 (W) Analog switches (A53), (A54) Mains input terminals 91 (L1), 92 (L2), 93 (L3) Relay 1 (01, 02, 03) Table 1.2 Legend to Illustration 1.2 MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 10: Purpose Of The Manual

    See Table 1.3 for their • Status output and control can functions. be provided Table 1.3 Legend to Illustration 1.3 I I llustration 1.3 Frequency Converter Block Diagram MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 11: Frame Sizes And Power Ratings

    5.5-7.5 1.1-4.0 1.1-7.5 11-18.5 22-30 11-18.5 22-37 37-55 75-90 45-55 75-90 525-600 1.1-7.5 1.1-7.5 11-18.5 22-30 11-18.5 22-37 37-55 75-90 45-55 75-90 Table 1.4 Frames Sizes and Power Ratings MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 12: Installation

    A2-A5 B1-B4 C1, C3 C2, C4 protection a/b [mm] If frequency converter rating is less than motor, full motor output cannot be Table 2.1 Minimum Airflow Clearance Requirements achieved MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 13: Lifting

    Illustration 2.2 Proper Mounting with Back Plate Item A in Illustration 2.2 and Illustration 2.3 is a back plate properly installed for required airflow to cool the unit. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 14: Electrical Installation

    (COM RS-485) 61 33 (D IN) 0V (PNP) (PNP) = Source (NPN) = Sink 37 (D IN) Illustration 2.4 Basic Wiring Schematic Drawing. NOTE For additional information, see Table 2.5. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 15 Mains, 3-phase and reinforced PE Earth (grounding) rail (PE) Control wiring Cable insulation (stripped) Equalising min. 16 mm (0.025 in) Table 2.2 NOTE Use min. 10 mm cables for optimal EMC. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 16: Requirements

    2.4.2.1 Leakage Current (>3.5 mA) • A dedicated ground wire is required for input power, motor power and control wiring • Use the clamps provided with the equipment for proper ground connections MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 17: Leakage Current (>3.5 Ma)

    Dimension RCDs according to the system configu- ration and environmental considerations Illustration 2.8 Control Wiring Access for A2, A3, B3, B4, C3 and C4 Enclosures MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 18: Motor Connection

    Motor wiring knockouts or access panels are provided at the base of IP21 and higher (NEMA1/12) units • Do not install power factor correction capacitors between the frequency converter and the motor MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 19: Motor Connection For A2 And A3

    Follow these drawings step by step for connecting the motor to the frequency converter. Terminate the motor earth, place motor U, V and W wires in plug and tighten. Illustration 2.14 Cable Clamp Mounting MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 20: Motor Connection For A4 And A5

    Place motor U, V and W wires in terminal and tighten Ensure that the outer insulation of the motor cable is removed under the EMC clamp Illustration 2.17 Motor Connection for C1 and C2 MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 21: Ac Mains Connection

    2.4.5.1 Mains Connection for A2 and A3 Mount the two screws on the mounting plate Slide the mounting plate into place and tighten fully Illustration 2.20 Earth Cable Mounting MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 22: Mains Connection For A4 And A5

    Mains Disconnect Switch Illustration 2.21 Mains Plug Mounting Tighten support bracket on mains wires. Illustration 2.24 Connection to Mains and Earthing with Mains Disconnect Switch Illustration 2.22 Support Bracket Mounting MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 23: Mains Connection For B1 And B2

    Illustration 2.25 Connection to Mains and Earthing for B1 and B2 NOTE For correct cable dimensions, see 10.2 General Technical Data. Illustration 2.26 Connection to Mains and Earthing for C1 and C2 MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 24: Control Wiring

    A53 and A54 select mA or V. • Connector 4 is a USB port available for use with Common for analog the frequency converter input Serial Communication MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 25: Wiring To Control Terminals

    Illustration 2.31 50/60 Hz Ground Loops equipment faults or less than optimal operation. See 10.1 Power-dependent Specifications for control terminal wiring sizes. See 6 Application Set-Up Examples for typical control wiring connections. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 26: Jumper Terminals 12 And

    AUTO REMOTE COASTING or Alarm 60 External Interlock is displayed, this indicates that the unit is ready to operate but is missing an input signal on terminal 27. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 27: Terminal

    • The unit must be installed in an IP54 cabinet or monitoring relay must comply with Category 3 in an equivalent environment (EN 954-1) / PL “d” (ISO 13849-1). MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 28 Door contact Motor Contactor (Coast) 5 V DC Frequency converter Safe channel Mains Short-circuit protected cable (if not inside installation cabinet) Control board Table 2.9 Legend to Illustration 2.36 MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 29: Serial Communication

    Cable Screened twisted pair (STP) Impedance Max. cable 1200 (including drop lines) length [m] 500 station-to-station Table 2.10 Cable Information MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 30: Start Up And Functional Test

    • Cooling clearance Measure that top and bottom clearance is adequate to ensure proper air flow for cooling • EMC considerations Check for proper installation regarding electromagnetic compatibility MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 31 Check that the unit is mounted solidly or that shock mounts are used, as necessary • Check for an unusual amount of vibration Table 3.1 Start Up Check List MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 32: Applying Power

    Application Guide or to skip it (until it has been run, the following screen: FC 103 will ask every time at start-up), thereafter in the event of power failure the application guide is accessed through the Quick menu screen. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 33 As an example, see screens below for a compressor pack set-up: Illustration 3.9 Choose with/without Bypass Valve Illustration 3.5 Voltage and Frequency Set-up Illustration 3.10 Select Open or Closed Loop MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 34 Illustration 3.16 Select Fixed or Floating Setpoint Illustration 3.12 Settings for Sensor Illustration 3.17 Set Setpoint Illustration 3.13 Info: 4-20 mA Feedback Chosen - Connect Accordingly Illustration 3.18 Set High/Low Limit for Setpoint MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 35 MCB 105 board. This is needed because the standard relay outputs in the Illustration 3.23 Info: Setup Completed FC 103 are used to control the compressors in the pack. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 36 3-02 Minimum Reference 3-03 Maximum Reference 3-41 Ramp 1 Ramp Up Time Illustration 3.27 Operation/Display 3-42 Ramp 1 Ramp Down Time 3-13 Reference Site. Linked to Hand/Auto* Local Remote. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 37: Asynchronous Motor Setup

    2 and enter the result. 1-37 d-axis Inductance (Ld) NOTE Enter line to common direct axis inductance of The AMA algorithm does not work when using PM motors. the PM motor. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 38: Check Motor Rotation

    Reverse the connection of any two of the three motor cables on the motor or frequency converter side of the connection. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 39: Local-Control Test

    Increase the ramp-down time in 3-42 Ramp 1 Ramp Down Time. • Enable overvoltage control in 2-17 Over-voltage Control. See 4.1.1 Local Control Panel for resetting the frequency converter after a trip. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 40: User Interface

    Navigation keys for programming functions, moving the display cursor, and speed control in local operation. Also included are the status indicator lights. Operational mode keys and reset. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 41: Setting Lcp Display Values

    For details about the frequency converter before it entered the alarm mode, select the alarm number using the navigation keys and press [OK]. Table 4.2 Function Description Menu Keys MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 42: Navigation Keys

    ALARM A fault condition causes the red stored in the LCP memory alarm light to flash and an alarm text is displayed. Table 4.4 Indicator Lights Functions MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 43: Uploading Data To The Lcp

    Initialisation can be through 14-22 Operation Mode or manually. • Initialisation using 14-22 Operation Mode does not change frequency converter data such as operating hours, serial communication selections, MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 44: How To Operate

    4.5 Remote Programming with MCT 10 Set- up Software Danfoss has a software program available for developing, storing, and transferring frequency converter programming. The MCT 10 Set-up Software allows the user to connect a PC to the frequency converter and perform live programming rather than using the LCP.
  • Page 45: Programming

    Terminal 53 at 10 V. 5-1* (This sets the maximum input signal at 10 V). 3-15 Reference Resource [1]] Analog input 53 Illustration 5.1 Programming Example Step 1 MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 46: Control Terminal Programming Examples

    Illustration 5.9 6-15 Terminal 53 High Ref./Feedb. Value indicating the procedure is complete. Illustration 5.8 shows the wiring connections used to enable this set up. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 47: International/North American Default Parameter Settings

    60 Hz Q5-2 Since Factory Setti... Reference 3-04 Reference External/Preset Function Illustration 5.12 Changes Made 4-13 Motor Speed 1500 PM 1800 RPM High Limit [RPM] See Note 3 and 5 MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 48: Parameter Menu Structure

    Press and hold [Main Menu] to enter a parameter number for direct access to that parameter • Details for common application set ups are provided in 6 Application Set-Up Examples. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 49: Quick Menu Structure

    Programming VLT Refrigeration Drive FC 103 1.1-90 kW Operating Instructions 5.5.1 Quick Menu Structure MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 50 Programming VLT Refrigeration Drive FC 103 1.1-90 kW Operating Instructions MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 51: Main Menu Structure

    Programming VLT Refrigeration Drive FC 103 1.1-90 kW Operating Instructions MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 52 Programming VLT Refrigeration Drive FC 103 1.1-90 kW Operating Instructions MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 53 Programming VLT Refrigeration Drive FC 103 1.1-90 kW Operating Instructions MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 54: Application Set-Up Examples

    Wizard input: • Bypass valve • Recycling time (start to start) • Min. Hz • Max. Hz • Setpoint • Cut in/cut out • 400/230 V AC • Amps • MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 55: Single Or Multiple Fans Or Pumps

    96 97 95 93 Cables type: LIYCY Ltot. max. = 40 mm Illustration 6.2 Speed Control Using Analogue Reference (Open Loop) – Single Fan or Pump/Multiple Fans or Pumps in Parallel MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 56: Compressor Pack

    Illustration 6.4 P Pressure Transmitter AKS33 Illustration 6.5 How to Connect the FC 103 and AKS33 for Closed Loop Applications NOTE To find out which parameters are relevant, run the Wizard. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 57: Status Messages

    Coast Coast inverse was selected as a function for a digital input (parameter group 5-1* Digital Inputs). The corresponding terminal is not connected. • Coast activated by serial communication MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 58 Changing the reference is now only Ref. high The sum of all active references is above the possible via terminal functions Speed Up and reference limit set in 4-55 Warning Reference Speed Down. High. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 59 [Reset] or remotely by control terminals or serial communication. T T able 7.4 Operation Status NOTE In auto/remote mode, the frequency converter requires external commands to execute functions. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 60: Warnings And Alarms

    This action puts the frequency converter into a trip condition as described above and may be reset in any of those 4 ways. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 61: Warning And Alarm Definitions

    Over Current Earth (Ground) fault Hardware mismatch Short Circuit Control word timeout 8-04 Control Timeout Function Start Failed Internal Fan Fault External Fan Fault 14-53 Fan Monitor Brake resistor short-circuited MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 62 Option Configuration has Changed Pwr. Card Temp Illegal FC configuration PTC 1 Safe Stop Dangerous Failure Safe Stop Auto Restart Power Unit Setup Reduced Power Mode Illegal PS config MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 63 Options are programmed at 14-12 Function at Mains Imbalance. Troubleshooting Check the supply voltage and supply currents to the frequency converter. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 64 If the generator torque limit is exceeded during the counter decreases. ramp down, extend the ramp down time. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 65 The power transmitted to the brake resistor is calculated as short circuit. a mean value over the last 120 seconds of run time. The calculation is based on the intermediate circuit voltage and MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 66 WARNING/ALARM 28, Brake check failed Check for loose or missing wiring The brake resistor is not connected or not working. It may be necessary to contact your Danfoss supplier or Check 2-15 Brake Check. service department. Note the code number for further ALARM 29, Heatsink temp troubleshooting directions.
  • Page 67 WARNING 62, Output frequency at maximum limit The output frequency has reached the value set in 4-19 Max Output Frequency. Check the application to determine the cause. Possibly increase the output MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 68 A no-flow condition has been detected in the system. 22-23 No-Flow Function is set for alarm. Troubleshoot the system and reset the frequency converter after the fault has been cleared. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 69: Basic Troubleshooting

    Terminal reference active in parameter connection correct? Scaling of group 3-1* References. Check for terminals correct? Reference signal correct wiring. Check scaling of available? terminals. Check reference signal. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 70 If imbalance leg stays on same converters position: U to V, V to W, W to U. output terminal, it is a problem with the unit. Contact the supplier. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 71 Change switching pattern and acceptable limit. certain frequencies) frequency in parameter group 14-0*. Increase Resonance Dampening in 1-64 Resonance Dampening. Table 9.1 Start Up and Operation MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 72: Specifications

    Weight enclosure IP66 [kg] (A4/A5) 9.7/13.5 9.7/13.5 9.7/13.5 13.5 13.5 Efficiency 0.96 0.96 0.96 0.96 0.96 Table 10.1 Mains Supply 3x200-240 V AC - Normal overload 110% for 1 minute MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 73 Weight enclosure IP55 [kg] Weight enclosure IP66 [kg] Efficiency 0.96 0.96 0.96 0.96 0.96 0.97 0.97 0.97 0.97 Table 10.2 Mains Supply 3x200-240 V AC - Normal overload 110% for 1 minute MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 74 9.7/13.5 9.7/13.5 9.7/13.5 9.7/13.5 9.7/13.5 14.2 14.2 Efficiency 0.96 0.97 0.97 0.97 0.97 0.97 0.97 Table 10.3 Mains Supply 3x380-480 V AC - Normal overload 110% for 1 minute MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 75 Weight enclosure IP21 [kg] Weight enclosure IP55 [kg] Weight enclosure IP66 [kg] 0.98 0.98 0.98 0.98 0.98 Efficiency Table 10.4 Mains Supply 3x380-480 V AC - Normal overload 110% for 1 minute MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 76 Weight enclosure IP21 [kg] Weight enclosure IP55 [kg] Weight enclosure IP66 [kg] 0.98 0.98 0.98 0.98 0.99 Efficiency Table 10.5 Mains Supply 3x380-480 V AC - Normal overload 110% for 1 minute MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 77 14.2 Efficiency 0.97 0.97 0.97 0.97 0.97 0.97 0.97 Table 10.6 Mains Supply 3x525-600 V AC - Normal overload 110% for 1 minute With brake and load sharing 95/4/0 MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 78 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 Table 10.7 Mains supply 3x525-600 V AC - Normal overload 110% for 1 minute With brake and load sharing 95/4/0 MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 79 B3+4 and C3+4 may be converted to IP21 using a conversion kit. See also Mechanical mounting and IP21/Type 1 Enclosure kit in the Design Guide. Table 10.8 Mains Supply 3x525-690 V AC - Normal overload 110% for 1 minute MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 80: General Technical Data

    PNP or NPN Voltage level 0-24 V DC Voltage level, logic'0' PNP <5 V DC Voltage level, logic'1' PNP >10 V DC Voltage level, logic '0' NPN >19 V DC MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 81 The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. PELV isolation +24V Control Mains High Motor voltage Functional isolation DC-Bus RS485 Illustration 10.1 PELV Isolation of Analog Inputs MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 82 Max. load 200 mA The 24 V DC supply is galvanically isolated from the supply voltage (PELV), but has the same potential as the analog and digital inputs and outputs. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 83 30-4000 rpm: error 8 rpm Speed accuracy (closed loop), depending on resolution of feedback device 0-6000 rpm: error 0.15 rpm All control characteristics are based on a 4-pole asynchronous motor MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 84 As a response to a critical level, the frequency converter can adjust the switching frequency and/ or change the switching pattern in order to ensure the performance of the frequency converter. MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 85: Fuse Specifications

    250A 380-500 type aR 250A 1) Max. fuses - see national/international regulations for selecting an applicable fuse size. Table 10.9 EN50178 fuses 200 V to 480 V MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 86 500-560 aR-900 aR-900 630-900 aR-1600 aR-1600 1000 aR-2000 aR-2000 1200 aR-2500 aR-2500 Table 10.10 525-690 V, Frame Sizes A, C, D, E and F (non UL fuses) MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 87: Substitute Fuses For 240

    30-75 14/24 14/24 18-22 37-45 37-45 30-37 55-75 55-75 14/24 14/24 Table 10.12 Tightening of Terminals For different cable dimensions x/y, where x 95 mm and y 95 mm MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 88: Index

    Wiring..............12, 0 , 12, 21, 26 Ground Connections................12, 26 Cooling Loops....................21 Cooling....................8 Wire..................12, 13, 26 Clearance.................... 26 Grounded Delta..................17 Copying Parameter Settings............38 MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 89 Voltage................... 37, 38, 54 Manual Initialisation................39 Menu Ramp-down Time................. 35 Keys....................36, 37 Ramp-up Time..................35 Structure..................38, 45 RCD......................13 Reference..............iii, 50, 53, 54, 37 Relay Outputs..................20 MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 90 T6 Mains Supply 3x525-600 V AC........... 73 Temperature Limits................26 Terminal 53....................22, 41 54......................22 Programming Examples..............42 Tightening Of Terminals..............83 Torque Characteristics................... 76 Limit...................... 35 Transient Protection................6 MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 91: Inverter.ru (812) 702-47-50

    I I ndex VLT Refrigeration Drive FC 103 1.1-90 kW Operating Instructions MG16E202 - VLT® is a registered Danfoss trademark inverter.ru (812) 702-47-50...
  • Page 92 130R0380 MG16E202 Rev. 2013-01-22 *MG16E202* inverter.ru (812) 702-47-50...

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