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ADL300 Elevator Drives for Synchronous ... - Sprecher + Schuh

ADL300 Elevator Drives for Synchronous ... - Sprecher + Schuh

ADL300 Elevator Drives for Synchronous ... - Sprecher + Schuh

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4.5.2 Derating values <strong>for</strong> switching frequencyThe switching frequency is modified according to the temperature of the drive (measured on the heat sink), as shown inthe figure below.Figure 4.5.2: Ratio between switching frequency/heat sink temperatureF SW (kHz)105T diss thT diss (°C)4.5.3 Kalt: Ambient temperature reduction factorFigure 4.5.3: Tamb reduction coefficientKT1.000.95Function not allowedRange of ambient temperatures allowed-10 45 50T amb (°C)4.6 Voltage level of the inverter <strong>for</strong> safe operationsThe minimum time between the moment in which an ADL inverter is disabled from the mains and that in which anoperator can operate on internal parts of the inverter, without the danger of electric shock, is 5 minutes.AttentionThis value takes into account the time to turn off an inverter supplied at 460 Vac + 10%, without any options (time indicated <strong>for</strong> disabledinverter condition).<strong>ADL300</strong> • Quick installation guide - Specifications and connection 19

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