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Danfoss VLT HVAC Basic Drive FC 101 Quick Manual Download Page 28

Parameter

Option

Default

Function

6-11 Terminal 53 High Voltage

0–10 V

10 V

Enter the voltage that corresponds to the
high reference value.

6-12 Terminal 53 Low Current

0–20 mA

4

Enter the current that corresponds to the low
reference value.

6-13 Terminal 53 High Current

0–20 mA

20

Enter the current that corresponds to the high
reference value.

6-19 Terminal 53 mode

[0] Current
[1] Voltage

1

Select if terminal 53 is used for current or
voltage input.

Table 1.21 Open-loop Applications Set-up

Quick Guide

Quick Guide

26

Danfoss A/S © Rev. 2014-01-22 All rights reserved.

MG18A522

1

1

Summary of Contents for VLT HVAC Basic Drive FC 101

Page 1: ...MAKING MODERN LIVING POSSIBLE Quick Guide VLT HVAC Basic Drive FC 101 www danfoss com drives ...

Page 2: ......

Page 3: ...3 7 Control Terminals 19 1 4 Programming 21 1 4 1 Programming with the Local Control Panel LCP 21 1 4 2 The Start up Wizard for Open loop Applications 22 1 4 3 Main menu structure 32 1 5 Acoustic Noise or Vibration 34 1 6 Warnings and Alarms 34 1 7 General Specifications 36 1 7 1 Line Power Supply 3x200 240 V AC 36 1 7 2 Line Power Supply 3x380 480 V AC 37 1 7 3 Line Power Supply 3x525 600 V AC 41...

Page 4: ...arge Time CAUTION Leakage Current The ground leakage current from the adjustable frequency drive exceeds 3 5 mA According to IEC 61800 5 1 a reinforced Protective Ground connection must be ensured with a min 10 mm2 Cu or an additional PE wire with the same cable cross section as the Line Power wiring must be terminated separately Residual Current Device This product can cause a DC current in the p...

Page 5: ...gn Guide 1 2 3 IT Line Power CAUTION IT Line Power Installation on isolated line power source that is IT line power Max supply voltage allowed when connected to line power 440 V 3x380 480 V units On IP20 200 240 V 0 34 15 hp 0 25 11 kW and 380 480 V IP20 0 5 30 hp 0 37 22 kW open the RFI switch by removing the screw on the side of the adjustable frequency drive when at IT grid 130BB612 10 1 Figure...

Page 6: ... avoid unintended start of any motors To avoid unintended start always press Off Reset before changing parameters 1 2 5 Disposal Instruction Equipment containing electrical components may not be disposed of together with domestic waste It must be separately collected with electrical and electronic waste according to local and currently valid legislation 1 3 Installation 1 3 1 Before Starting Repai...

Page 7: ...1 25 30 18 5 22 13 15 334 15 83 402 12 36 314 5 91 150 4 73 120 8 86 255 0 5 12 6 0 28 7 0 34 8 5 20 94 9 5 H6 IP20 20 25 15 18 5 40 60 30 45 25 40 18 5 30 20 4 518 23 43 25 595 635 60 hp 45 kW 19 49 495 9 41 239 7 84 200 9 53 242 0 34 8 5 0 59 15 54 01 24 5 H7 IP20 30 40 22 30 75 100 55 75 50 75 37 55 21 65 550 24 8 27 17 630 690 100 hp 75 kW 20 51 521 12 32 313 10 63 270 13 19 335 0 34 8 5 0 67 ...

Page 8: ... IP54 15 25 11 18 5 18 74 476 18 11 460 7 09 180 5 24 133 11 42 290 0 47 12 0 26 6 5 0 37 9 5 30 42 13 8 I6 IP54 30 50 22 37 25 59 650 24 57 624 9 53 242 8 27 210 10 24 260 0 75 19 0 35 9 0 35 9 59 53 27 I7 IP54 60 75 45 55 26 77 680 25 51 648 12 13 308 10 71 272 12 21 310 0 75 19 0 35 9 0 39 9 8 99 21 45 I8 IP54 100 125 75 90 30 32 770 29 1 739 15 57 370 13 15 334 13 19 335 0 75 19 0 35 9 0 39 9 ...

Page 9: ...nded Power hp kW Torque in lb Nm Frame IP class 3x200 240 V 3x380 480 V Line Motor DC connection Control terminals Ground Relay H1 IP20 0 34 2 0 25 1 5 0 5 2 0 37 1 5 12 39 1 4 7 08 0 8 7 08 0 8 4 43 0 5 7 08 0 8 4 43 0 5 H2 IP20 3 2 2 3 5 2 2 4 12 39 1 4 7 08 0 8 7 08 0 8 4 43 0 5 7 08 0 8 4 43 0 5 H3 IP20 5 3 7 7 5 10 5 5 7 5 12 39 1 4 7 08 0 8 7 08 0 8 4 43 0 5 7 08 0 8 4 43 0 5 H4 IP20 7 5 10 ...

Page 10: ... IP20 50 75 37 55 88 51 10 88 51 10 4 43 0 5 26 55 3 4 43 0 5 H8 IP20 100 125 75 90 123 91 212 42 14 24 1 123 91 212 42 14 24 1 4 43 0 5 26 55 3 4 43 0 5 Table 1 9 Details of Tightening Torques 1 Cable dimensions 0 1472 in2 95 mm2 2 Cable dimensions 0 1472 in2 95 mm2 1 3 4 Connecting to Line Power and Motor The adjustable frequency drive is designed to operate all standard three phased asynchronou...

Page 11: ...Table 1 10 Legend to Figure 1 3 1 95 99 L1 91 L2 92 L3 93 U 96 V 97 W 98 03 02 01 06 05 04 2 3 4 130BB762 10 Figure 1 4 H6 Frame IP20 380 480 V 40 60 hp 30 45 kW IP20 200 240 V 20 25 hp 15 18 5 kW IP20 525 600 V 30 40 hp 22 30 kW 1 Line 2 Motor 3 Ground 4 Relays Table 1 11 Legend to Figure 1 4 Quick Guide Quick Guide MG18A522 Danfoss A S Rev 2014 01 22 All rights reserved 9 1 1 ...

Page 12: ...4 Motor Table 1 12 Legend to Figure 1 5 130BB764 10 1 2 3 4 98 97 96 99 95 93 92 91 L1 L1 L1 U V w Figure 1 6 H8 Frame IP20 380 480 V 125 hp 90 kW IP20 200 240 V 50 60 hp 37 45 kW IP20 525 600 V 100 125 hp 75 90 kW 1 Line 2 Relays 3 Ground 4 Motor Table 1 13 Legend to Figure 1 6 Quick Guide Quick Guide 10 Danfoss A S Rev 2014 01 22 All rights reserved MG18A522 1 1 ...

Page 13: ... 3 10 hp 2 2 7 5 kW DC DC BR BR U V W 9 9 M A I N S 95 RELAY 1 RELAY 2 LC 130BA261 10 Figure 1 8 Mount the two screws in the mounting plate slide it into place and tighten fully Quick Guide Quick Guide MG18A522 Danfoss A S Rev 2014 01 22 All rights reserved 11 1 1 ...

Page 14: ...93 L1 L2 L3 RELAY 1 RELAY 2 Figure 1 10 Then mount line power plug and tighten wires DC BR BR U V W M A I N S L1 L2 L3 91 92 93 RELAY 1 RELAY 2 99 LC 130BA264 10 Figure 1 11 Tighten support bracket on the line power wires 130BA725 10 Figure 1 12 H10 Frame IP20 600 V 15 20 hp 11 15 kW Quick Guide Quick Guide 12 Danfoss A S Rev 2014 01 22 All rights reserved MG18A522 1 1 ...

Page 15: ...ps 5 Motor 6 UDC 7 Relays 8 I O Table 1 14 Legend to Figure 1 13 130BC201 10 Figure 1 14 I3 Frame IP54 380 480 V 75 100 hp 5 5 7 5 kW 1 RS 485 2 Line in 3 Ground 4 Wire clamps 5 Motor 6 UDC 7 Relays 8 I O Table 1 15 Legend to Figure 1 14 Quick Guide Quick Guide MG18A522 Danfoss A S Rev 2014 01 22 All rights reserved 13 1 1 ...

Page 16: ...in 3 Ground 4 Wire clamps 5 Motor 6 UDC 7 Relays 8 I O Table 1 16 Legend to Figure 1 15 130BC203 10 Figure 1 16 IP54 I2 I3 I4 frame 130BT326 10 Figure 1 17 I6 Frame IP54 380 480 V 30 50 hp 22 37 kW Quick Guide Quick Guide 14 Danfoss A S Rev 2014 01 22 All rights reserved MG18A522 1 1 ...

Page 17: ...1 9 0 0 5 0 4 Figure 1 19 I6 Frame IP54 380 480 V 30 50 hp 22 37 kW 91 L1 92 L2 93 L3 96 U 97 V 98 W 88 DC 89 DC 81 R 8 R 99 95 130BA248 10 Figure 1 20 I7 I8 Frame IP54 380 480 V 60 75 hp 45 55 kW IP54 380 480 V 100 125 hp 75 90 kW Quick Guide Quick Guide MG18A522 Danfoss A S Rev 2014 01 22 All rights reserved 15 1 1 ...

Page 18: ...wer kW Type RK5 Type RK1 Type J Type T Type G 3x200 240 V IP20 0 25 FRS R 10 KTN R10 JKS 10 JJN 10 10 0 37 FRS R 10 KTN R10 JKS 10 JJN 10 10 0 75 FRS R 10 KTN R10 JKS 10 JJN 10 10 1 5 FRS R 10 KTN R10 JKS 10 JJN 10 10 2 2 FRS R 15 KTN R15 JKS 15 JJN 15 16 3 7 FRS R 25 KTN R25 JKS 25 JJN 25 25 5 5 FRS R 50 KTN R50 JKS 50 JJN 50 50 7 5 FRS R 50 KTN R50 JKS 50 JJN 50 50 11 FRS R 80 KTN R80 JKS 80 JJN...

Page 19: ...RS R 125 KTN R125 JKS 125 JJS 125 125 45 FRS R 125 KTN R125 JKS 125 JJS 125 125 55 FRS R 125 KTN R125 JKS 125 JJS 125 125 75 Cutler Hammer JGE3200FAG Cutler Hammer JGE3200FAG FRS R 200 KTN R200 JKS 200 JJS 200 200 90 FRS R 200 KTN R200 JKS 200 JJS 200 200 3x380 480 V IP54 0 75 PKZM0 16 FRS R 10 KTS R 10 JKS 10 JJS 10 16 1 5 PKZM0 16 FRS R 10 KTS R 10 JKS 10 JJS 10 16 2 2 PKZM0 16 FRS R 15 KTS R 15...

Page 20: ...of PLC Use starwashers and galvanically conductive installation plates L1 L2 L3 PE Min 0 0248 in2 16 mm2 Equalizing cable Control cables All cable entries in one side of panel Grounding rail Cable insula tion stripped Output con tactor etc Motor cable Motor 3 phases and PLC etc Panel Line power supply Min 7 9 in 200 mm between control cable line cable and between line power motor cable PLC Protect...

Page 21: ...alue and digital input 29 mode is set in 5 03 Digital Input 29 Mode PNP is default value 130BC249 10 Figure 1 24 IP54 400 V 1 10 hp 0 75 7 5 kW 1 Remove the front cover Control terminals Figure 1 25 shows all control terminals of the adjustable frequency drive Applying Start term 18 connection between terminal 12 27 and an analog reference term 53 or 54 and 55 make the adjustable frequency drive r...

Page 22: ...5 69 P RS 485 68 Com RS 485 61 PNP Source NPN Sink ON Terminated OFF Unterminated ON 1 2 240 V AC 3 A Not present on all power sizes Do not connect shield to 61 01 02 03 relay1 relay2 UDC UDC Motor U V W 130BD467 10 06 05 04 240 V AC 3 A Figure 1 26 Basic Wiring Schematic Drawing NOTICE There is no access to UDC and UDC on the following units IP20 380 480 V 40 125 hp 30 90 kW IP20 200 240 V 20 60 ...

Page 23: ...tive set up and the edit set up If the same set up acts as both the active and edit set up only that set up number is shown factory setting When the active and edit set up differ both numbers are shown in the display Set up 12 The flashing number indicates the edit set up 4 Motor direction is shown to the bottom left of the display indicated by a small arrow pointing either clockwise or counter cl...

Page 24: ...rive in a clear and structured manner to set up an open loop application An open loop application is here an application with a start signal analog reference voltage or current and optionally also relay signals but no feedback signal from the process applied FC 24V DIG IN DIG IN DIG IN DIG IN COM DIG IN A OUT D OUT A OUT D OUT 18 19 27 29 42 55 50 53 54 20 12 01 02 03 04 05 06 R2 R1 0 10 V Referen...

Page 25: ...ess OK to accept Automatic Motor Adaption Off Auto Motor Adapt OK Press OK Select Function of Relay 2 No function Select Function of Relay 1 0 No function Set Max Reference Hz Set Min Reference Hz AMA running AMA failed Do AMA Do not AMA AMA OK 30 31 32 33 34 37 38 39 35 36 0 0 0 Setup 1 Select T53 Mode Current 25 0 0 3 8 A 3000 RPM 5 4 Nm 0 65 Ohms 8 57 V 5 mH 0065 Hz 1 50 kW 0050 V 0050 Hz 04 66...

Page 26: ... Hz Size related Select operating mode for restart upon reconnection of the drive to AC line voltage after power down 1 10 Motor Construction 0 Asynchron 1 PM non salient SPM 0 Asynchron Setting the parameter value might change these parameters 1 01 Motor Control Principle 1 03 Torque Characteristics 1 14 Damping Gain 1 15 Low Speed Filter Time Const 1 16 High Speed Filter Time Const 1 17 Voltage ...

Page 27: ...Disabled 1 Enabled 0 Select 1 Enable to enable the drive to catch a motor spinning due to line drop out Select 0 Disable if this function is not required When is enabled 1 71 Start Delay and 1 72 Start Function have no function is active in VVCplus mode only 3 02 Minimum Reference 4999 4999 0 The minimum reference is the lowest value obtainable by summing all references 3 03 Maximum Reference 4999...

Page 28: ...e current that corresponds to the low reference value 6 13 Terminal 53 High Current 0 20 mA 20 Enter the current that corresponds to the high reference value 6 19 Terminal 53 mode 0 Current 1 Voltage 1 Select if terminal 53 is used for current or voltage input Table 1 21 Open loop Applications Set up Quick Guide Quick Guide 26 Danfoss A S Rev 2014 01 22 All rights reserved MG18A522 1 1 ...

Page 29: ...T54 low Feedback 0016 Hz 6 23 T54 high Current 13 30 A 6 25 T54 high Feedback 0050 0 01 s 20 81 PI Normal Inverse Control 0 Normal 20 83 PI Normal Inverse Control 0050Hz 20 93 PI Proportional Gain 00 50 1 29 Automatic Motor Adaption 0 Off 6 20 T54 low Voltage 0050 V 6 24 T54 low Feedback 0016 Hz 6 21 T54 high Voltage 0220 V 6 26T54 Filter time const 1 00 Configuration Mode 3 Closed Loop 3 0 03 Reg...

Page 30: ...tart 4 19 Max Output Frequency 4 58 Missing Motor Phase Function 1 20 Motor Power 0 125 150 hp 0 09 110 kW Size related 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 1 24 Motor Current 0 0 10000 00 A Size related Enter motor current...

Page 31: ...nt 1 Voltage 1 Select if terminal 54 is used for current or voltage input 6 20 Terminal 54 Low Voltage 0 10 V 0 07 V Enter the voltage that corresponds to the low reference value 6 21 Terminal 54 High Voltage 0 10 V 10 V Enter the voltage that corresponds to the low high reference value 6 22 Terminal 54 Low Current 0 20 mA 4 Enter the current that corresponds to the high reference value 6 23 Termi...

Page 32: ...or frequency from nameplate data 1 24 Motor Current 0 01 10000 00 A Size related Enter motor current from nameplate data 1 25 Motor Nominal Speed 100 0 9 999 0 RPM Size related Enter motor nominal speed from nameplate data 1 26 Motor Cont Rated Torque 0 1 1000 0 Size related This parameter is available only when 1 10 Motor Construction Design is set to 1 PM non salient SPM NOTICE Changing this par...

Page 33: ...ve been changed To change parameter settings 1 Press Menu to enter the Quick Menu until indicator in display is placed above Quick Menu 2 Press to select wizard closed loop set up motor set up or changes made then press OK 3 Press to browse through the parameters in the Quick Menu 4 Press OK to select a parameter 5 Press to change the value of a parameter setting 6 Press OK to accept the change 7 ...

Page 34: ...utputs 5 34 On Delay Digital Output 5 35 Off Delay Digital Output 5 4 Relays 5 40 Function Relay 5 41 On Delay Relay 5 42 Off Delay Relay 5 5 Pulse Input 5 50 Term 29 Low Frequency 5 51 Term 29 High Frequency 5 52 Term 29 Low Ref Feedb Value 5 53 Term 29 High Ref Feedb Value 5 9 Bus Controlled 5 90 Digital Relay Bus Control 6 Analog In Out 6 0 Analog I O Mode 6 00 Live Zero Timeout Time 6 01 Live ...

Page 35: ...n 22 60 Broken Belt Function 22 61 Broken Belt Torque 22 62 Broken Belt Delay 24 Appl Functions 2 24 0 Fire Mode 24 00 FM Function 24 05 FM Preset Reference 24 09 FM Alarm Handling 24 1 Drive Bypass 24 10 Drive Bypass Function 24 11 Drive Bypass Delay Time 38 Debug only see PNU 1429 service code also 38 0 All debug parameters 38 00 TestMonitorMode 38 01 Version And Stack 38 02 Protocol SW version ...

Page 36: ...t due to more than 100 load for too long See 1 90 Motor Thermal Protection 11 7 Motor th over X X The thermistor or the thermistor connection is disconnected See 1 90 Motor Thermal Protection 13 5 Over Current X X X Inverter peak current limit is exceeded 14 2 Earth Fault X X Discharge from output phases to ground 16 12 Short Circuit X X Short circuit in the motor or on the motor terminals 17 4 Ct...

Page 37: ...a serial communication digital I O or by pressing reset button on keypad 66 26 Heatsink Temperature Low X This warning is based on the temperature sensor in the IGBT module Only on 400 V 40 125 hp 30 90 kW units 69 1 Pwr Card Temp X X X The temperature sensor on the power card is either too hot or too cold 79 Illegal power section configu ration X X Internal fault Contact the local Danfoss supplie...

Page 38: ... 41 0 38 2 52 7 65 0 76 0 103 7 127 9 153 0 Intermittent 3x200 240 V A 1 2 1 8 3 1 6 2 9 5 7 9 15 5 13 2 23 1 19 8 31 1 26 4 45 1 42 0 58 0 71 5 83 7 114 1 140 7 168 3 Max electrical fuses See chapter 1 3 5 Fuses and Circuit Breakers Estimated power loss W Best case typical1 12 14 15 18 21 26 48 60 80 102 97 120 182 204 229 268 369 386 512 697 879 1149 1390 1500 Weight enclosure IP20 lb kg 4 41 2 ...

Page 39: ...6 9 9 1 12 3 16 6 24 3 32 9 Continuous 3x440 480 V A 1 0 1 8 2 9 3 9 5 3 6 8 9 4 12 6 18 4 24 7 Intermittent 3x440 480 V A 1 1 2 0 3 2 4 3 5 8 7 5 10 3 13 9 20 2 27 2 Max electrical fuses See chapter 1 3 5 Fuses and Circuit Breakers Estimated power loss W best case typical1 13 15 16 21 46 57 46 58 66 83 95 118 104 131 159 198 248 274 353 379 Weight enclosure IP20 lb kg 4 41 2 0 4 41 2 0 4 63 2 1 7...

Page 40: ...mittent 3x380 440 V A 38 7 45 7 62 7 77 0 92 4 113 0 154 0 182 0 Continuous 3x440 480 V A 29 3 34 6 49 2 60 6 72 5 88 6 120 9 142 7 Intermittent 3x440 480 V A 32 2 38 1 54 1 66 7 79 8 97 5 132 9 157 0 Max electrical fuses Estimated power loss W best case typical1 412 456 475 523 733 922 1067 1133 1733 2141 Weight enclosure IP20 lb kg 20 94 9 5 20 94 9 5 54 01 24 5 54 01 24 5 54 01 24 5 79 37 36 0 ...

Page 41: ...ntinuous 3x440 480 V A 1 8 2 9 3 9 5 3 6 8 9 4 12 6 18 4 24 7 29 3 Intermittent 3 x 440 480 V A 2 0 3 2 4 3 5 8 7 5 10 3 13 9 20 2 27 2 32 2 Max electrical fuses See chapter 1 3 5 Fuses and Circuit Breakers Estimated power loss W best case typical1 21 16 46 57 46 58 66 83 95 118 104 131 159 198 248 274 353 379 412 456 Weight enclosure IP54 kg 11 69 5 3 11 69 5 3 11 69 5 3 11 69 5 3 11 69 5 3 15 87...

Page 42: ... 140 3 165 6 Intermittent 3x380 440 V A 46 0 62 7 77 4 92 6 113 1 154 3 182 2 Continuous 3x440 480 V A 36 0 49 2 60 6 72 5 88 6 120 9 142 7 Intermittent 3 x 440 480 V A 39 6 54 1 66 7 79 8 97 5 132 9 157 0 Max electrical fuses Estimated power loss W best case typical1 496 734 995 840 1099 1520 1781 Weight enclosure IP54 kg 59 53 27 59 53 27 59 53 27 99 21 45 99 21 45 143 3 65 143 3 65 Efficiency b...

Page 43: ...50 V A 4 1 5 6 6 5 9 6 13 1 18 2 24 8 29 7 36 4 49 6 60 1 73 1 89 4 119 9 143 9 Continuous 3x551 600 V A 3 5 4 8 5 6 8 3 11 4 15 7 21 4 25 7 31 5 42 9 52 0 63 3 77 4 103 8 124 5 Intermittent 3x551 600 V A 3 9 5 3 6 2 9 2 12 5 17 3 23 6 28 3 34 6 47 2 57 2 69 6 85 1 114 2 137 0 Max electrical fuses See chapter 1 3 5 Fuses and Circuit Breakers Estimated power loss W best case typical1 65 90 110 132 ...

Page 44: ...nal filter With external filter Without external filter With external filter Without external filter With external filter Without external filter With external filter H4 RFI filter Class A1 0 34 15 hp 0 25 11 kW 3x200 240 V IP20 25 50 20 Yes Yes No 0 5 30 hp 0 37 22 kW 3x380 480 V IP20 25 50 20 Yes Yes No H2 RFI filter Class A2 20 60 hp 15 45 kW 3x200 240 V IP20 25 No No 40 125 hp 30 90 kW 3x380 4...

Page 45: ...y drive trips or issues a warning depending on the load Monitoring of the intermediate circuit voltage ensures that the adjustable frequency drive trips when the intermediate circuit voltage is too low or too high The adjustable frequency drive is protected against ground faults on motor terminals U V W Line power supply L1 L2 L3 Supply voltage 200 240 V 10 Supply voltage 380 480 V 10 Supply volta...

Page 46: ...1 PNP 10 V DC Voltage level logic 0 NPN 19 V DC Voltage level logic 1 NPN 14 V DC Maximum voltage on input 28 V DC Input resistance Ri Approx 4 kΩ Digital input 29 as thermistor input Fault 2 9 kΩ and no fault 800 Ω Digital input 29 as Pulse input Max frequency 32 kHz Push Pull Driven 5 kHz O C Analog inputs Number of analog inputs 2 Terminal number 53 54 Terminal 53 mode Parameter 6 19 1 voltage ...

Page 47: ...C 0 2 A Max terminal load DC 1 1 on 01 02 04 05 NO Resistive load 30 V DC 2 A Max terminal load DC 13 1 on 01 02 04 05 NO Inductive load 24 V DC 0 1 A Max terminal load AC 1 1 on 01 03 04 06 NC Resistive load 250 V AC 3 A Max terminal load AC 15 1 on 01 03 04 06 NC Inductive load cosφ 0 4 250 V AC 0 2 A Max terminal load DC 1 1 on 01 03 04 06 NC Resistive load 30 V DC 2 A Min terminal load on 01 0...

Page 48: ...800 3 EN 61000 6 3 4 EN 55011 IEC 61800 3 EMC standards Immunity EN 61800 3 EN 61000 3 12 EN 61000 6 1 2 EN 61000 4 2 EN 61000 4 3 EN 61000 4 4 EN 61000 4 5 EN 61000 4 6 1 8 Special Conditions 1 8 1 Derating for Ambient Temperature and Switching Frequency The ambient temperature measured over 24 hours should be at least 9 F 5 C lower than the max ambient temperature If the adjustable frequency dri...

Page 49: ...time without notice provided that alterations to products already on order shall not require material changes in specifications previously agreed upon by Danfoss and the Purchaser All trademarks in this material are property of the respective companies Danfoss and the Danfoss logotype are trademarks of Danfoss A S All rights reserved MG18A522 132R0078 MG18A522 Rev 2014 01 22 ...

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