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Danfoss VLT HVAC Design Guide

Danfoss VLT HVAC
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C
Cable Clamp 117
Cable Clamps 114
Cable Length And Cross-section 90
Cable Lengths And Cross Sections 169
Caution 12
Cav System 27
Ce Conformity And Labelling 13
Central Vav Systems 26
Clockwise Rotation 110
Closed Loop Control For A Ventilation System 37
Co2 Sensor 27
Coasting 152
Coasting 6, 151
Communication Option 190
Comparison Of Energy Savings 21
Condenser Pumps 29
Conducted Emission. 41
Constant Air Volume 27
Constant Torque Applications (ct Mode) 180
Control Cable Terminals 101
Control Cables 89, 114
Control Cables 90, 103
Control Cables 103
Control Card Performance 172
Control Card, 10 V Dc Output 171
Control Card, 24 V Dc Output 171
Control Card, Rs-485 Serial Communication: 170
Control Card, Usb Serial Communication: 172
Control Characteristics 171
Control Potential 31
Control Structure Closed Loop 33
Control Structure Open Loop 32
Control Terminals 101
Control Word 150
Cooling 180
Cooling Conditions 85
Cooling Tower Fan 28
Copyright, Limitation Of Liability And Revision Rights 3
Cos Φ Compensation 23
D
Dampers 26
Data Types Supported By The Frequency Converter 136
Dc Brake 150
Dc Link 188
Definitions 5
Derating For Ambient Temperature 179
Derating For Low Air Pressure 179
Derating For Running At Low Speed 180
Devicenet 70
Differential Pressure 31
Digital Inputs - Terminal X30/1-4 53
Digital Inputs: 169
Digital Output 171
Digital Outputs - Terminal X30/5-7 53
Direction Of Motor Rotation 110
Disposal Instruction 12
Drive Configurator 65
Du/dt Filters 64
E
Earth Leakage Current 113
Earth Leakage Current 44
Earthing 117
VLT
®
HVAC Drive Design Guide Index
MG.11.B9.02 - VLT
®
is a registered Danfoss trademark
195

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Danfoss VLT HVAC Specifications

General IconGeneral
Enclosure RatingIP20, IP21, IP54, IP55, IP66
Storage Temperature Range-25°C to +70°C
Output Voltage Range0-100% of supply voltage
Communication ProtocolsModbus RTU, BACnet, Ethernet/IP, Profibus DP
Ambient Temperature Range-10°C to +50°C (without derating)
Relative Humidity5% to 95% non-condensing
AltitudeUp to 1000 m without derating
Cooling MethodAir cooled
ApplicationHVAC systems, Pumps, Fans, Compressors
Voltage Range200-240 V, 380-500 V, 525-600 V
Frequency Range0 Hz to 590 Hz

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