1.8 Special Conditions 1.8.1 Derating for Ambient Temperature and Switching Frequency 1.8.2 Derating for Low Air Pressure ® 1.9 Options for VLT HVAC Basic Drive FC 101 1.10 MCT 10 Support ® MG18A402 - VLT is a registered Danfoss trademark...
Installation at high altitudes service or repair work. The amount of wait time is listed in For altitudes above 2 km, contact Danfoss regarding PELV. the Discharge Time table. Failure to wait the specified time after power has been removed before doing service or 1.1.2 Safety Instructions...
IT grid. Illustration 1.2 IP54 400 V 0.75-18.5 kW EMC screw Table 1.5 On all units, set to [Off] when operating in IT mains. CAUTION If reinserted, only use M3x12 screw. ® MG18A402 - VLT is a registered Danfoss trademark...
37-55 200/7.9 IP20 37-45 75-90 225/8.9 IP20 2.2-7.5 100/4 IP20 11-15 200/7.9 Table 1.7 NOTE With IP21/Nema Type1 option kit mounted, a distance of 50 mm between the units is required. ® MG18A402 - VLT is a registered Danfoss trademark...
Frame IP class 3x380-480 V Line Motor DC connection Control Earth Relay terminals IP54 0.75-4.0 IP54 5.5-7.5 IP54 11-18.5 IP54 11-18.5 IP54 22-37 IP54 45-55 IP54 75-90 14/24 14/24 Table 1.12 ® MG18A402 - VLT is a registered Danfoss trademark...
Mount mains supply to terminals L1, L2 and L3 Illustration 1.3 H1-H5 Frame and tighten. IP20 200-240 V 0.25-11 kW and IP20 380-480 V 0.37-22 kW. Line Earth Motor Relays Table 1.14 ® MG18A402 - VLT is a registered Danfoss trademark...
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IP20 380-480 V 55-75 kW IP20 525-600 V 22-30 kW IP20 200-240 V 22- 30 kW IP20 525-600 V 45-55 kW Line Motor Line Earth Relays Relays Earth Motor Table 1.15 Table 1.16 ® MG18A402 - VLT is a registered Danfoss trademark...
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IP20 380-480 V 90 kW IP20 200-240 V 37-45 kW IP20 525-600 V 75-90 kW Line Relays Earth Motor Illustration 1.8 Table 1.17 MOTOR Illustration 1.7 H9 Frame IP20 600 V 2.2-7.5 kW Illustration 1.9 ® MG18A402 - VLT is a registered Danfoss trademark...
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Illustration 1.14 I3 Frame IP54 380-480 V 0.75-4.0 kW IP54 380-480 V 5.5-7.5 kW RS-485 RS-485 Line in Line in Earth Earth Wire clamps Wire clamps Motor Motor Relays Relays Table 1.18 Table 1.19 ® MG18A402 - VLT is a registered Danfoss trademark...
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IP54 380-480 V 22-37 kW IP54 380-480 V 0.75-4.0 kW RS-485 Line in Earth Wire clamps Motor Relays Table 1.20 Illustration 1.18 I6 Frame IP54 380-480 V 22-37 kW Illustration 1.16 IP54 I2-I3-I4 frame ® MG18A402 - VLT is a registered Danfoss trademark...
Illustration 1.19 I6 Frame IP54 380-480 V 22-37 kW Non UL compliance If UL/cUL is not to be complied with, Danfoss recommends using the fuses mentioned in Table 1.21, which ensures compliance with IEC 61800-5-1. In case of malfunction, not following the fuse recommen- dation may result in damage to the frequency converter.
Connect the screen to earth at both ends. installation plates. • • Avoid installation with twisted screen ends Do not use unscreened/unarmoured motor cables (pigtails), since this ruins the screening effect at in the installation cabinets. ® MG18A402 - VLT is a registered Danfoss trademark...
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Motor, 3 phases and Reinforced protective earth Protective earth Illustration 1.21 EMC-correct Electrical Installation NOTE For North America use metal conduits instead of shielded cables. ® MG18A402 - VLT is a registered Danfoss trademark...
Digital input 18, 19 and 27 mode is set in 5-00 Digital Input Mode (PNP is default value) and digital input 29 mode is set in 5-03 Digital Input 29 Mode (PNP is default value). ® MG18A402 - VLT is a registered Danfoss trademark...
There is no access to UDC- and UDC+ on the following units: IP20 380-480 V 30-90 kW IP20 200-240 V 15-45 kW IP20 525-600 V 2.2-90 kW IP54 380-480 V 22-90 kW ® MG18A402 - VLT is a registered Danfoss trademark...
(Setup 12). The number flashing, indicates the Software. This software can either be ordered using code edit set-up. number 130B1000 or downloaded from the Danfoss Web Motor direction is shown to the bottom left of the display site: www.danfoss.com/BusinessAreas/DrivesSolutions/softwar- –...
Press [OK] to start the wizard. If [Back] is pressed, the FC 101 returns to the status screen. Press OK to start Wizard Push Back to skip it Setup 1 Illustration 1.30 ® MG18A402 - VLT is a registered Danfoss trademark...
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AMA running AMA Failed Wizard completed Press OK ----- Press OK to accept Setup 1 Setup 1 Setup 1 0.0 Hz 0.0 kW Setup 1 AMA failed AMA OK Illustration 1.31 ® MG18A402 - VLT is a registered Danfoss trademark...
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Enter motor power from nameplate data 1-22 Motor Voltage 50.0-1000.0 V Size related Enter motor voltage from nameplate data 1-23 Motor Frequency 20.0-400.0 Hz Size related Enter motor frequency from nameplate data ® MG18A402 - VLT is a registered Danfoss trademark...
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0.07 V Enter the voltage that corresponds to the low Voltage reference value 6-11 Terminal 53 High 0-10 V 10 V Enter the voltage that corresponds to the high Voltage reference value ® MG18A402 - VLT is a registered Danfoss trademark...
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Enter the current that corresponds to the high Current reference value 6-19 Terminal 53 mode [0] Current Select if terminal 53 is used for current- or voltage [1] Voltage input Table 1.26 ® MG18A402 - VLT is a registered Danfoss trademark...
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6-21 T54 high Voltage 0220 13.30 20-93 PI Proportional Gain 00.50 6-25 T54 high Feedback 6-25 T54 high Feedback 0050 0050 20-94 PI integral time 0020.00 1-29 Automatic Motor Adaption Illustration 1.32 ® MG18A402 - VLT is a registered Danfoss trademark...
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AMA. 1-39 Motor Poles 2-100 Enter the number of motor poles 1-40 Back EMF at 1000 RPM 10-9000 Size related Line-Line RMS back EMF voltage at 1000 RPM ® MG18A402 - VLT is a registered Danfoss trademark...
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Obtain quick control through a short integral time, though if the integral time is too short, the process becomes unstable. An excessively long integral time disables the integral action. Table 1.27 ® MG18A402 - VLT is a registered Danfoss trademark...
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Output maximum output salient SPM. Frequency frequency value NOTE Table 1.28 Changing this parameter affects settings of other parameters 1-30 Stator 0.000-99.990 Size related Set the stator Resistance (Rs) resistance value ® MG18A402 - VLT is a registered Danfoss trademark...
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Press [Ok] to select a parameter group. ▲ ▼ Press [ ] to browse through the parameters in the specific group. Press [Ok] to select the parameter. ▲ ▼ Press [ ] to set/change the parameter value. ® MG18A402 - VLT is a registered Danfoss trademark...
Discharge from output phases to ground. Control Voltage Fault 24 V DC may be overloaded. VDD1 Supply Control voltage low. Contact the local Danfoss supplier Calibration failed Contact the local Danfoss supplier. The setting of motor voltage, motor current and motor power is Unom,Inom presumably wrong.
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Fire Mode has suppressed one or more warranty voiding alarms The power or switch mode power supply has been exchanged. New sparepart (Only on 400 V 30-90 kW units). Contact the local Danfoss supplier The frequency converter has a new type code (Only on 400 V 30-90 New Typecode kW units).
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22-90 kW 3x380-480 V IP54 H3 RFI filter (Class A1/B) 1.5-45 kW 3x200-240 V IP20 30-90 kW 3x380-480 V IP20 0.75-18.5 kW 3x380-480 V IP54 22-90 kW 3x380-480 V IP54 Table 1.36 ® MG18A402 - VLT is a registered Danfoss trademark...
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Voltage level, logic '1' NPN <14 V DC Maximum voltage on input 28 V DC Input resistance, R Approx. 4 k Fault: >2.9 kΩ and no fault: <800 Ω Digital input 29 as thermistor input ® MG18A402 - VLT is a registered Danfoss trademark...
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Environment according to EN 60664-1 Overvoltage category III/pollution degree 2 1) IEC 60947 parts 4 and 5. Control card, 10 V DC output Terminal number 10.5 V ±0.5 V Output voltage Max. load 25 mA ® MG18A402 - VLT is a registered Danfoss trademark...
1.8.2 Derating for Low Air Pressure The cooling capability of air is decreased at low air pressure. For altitudes above 2000 m, contact Danfoss regarding PELV. Below 1000 m altitude no de-rating is necessary, but above 1000 m the ambient temperature or the maximum output current should be decreased.