Frekvenční měniče Katalogy, manuály (EN+CZ)

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Vydal: ABB s.r.o, ELSYNN Autor: ABB ELSYnn

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3 ^s, d u/dt filtering not required. 500 600 the insulation system withstands LL=1800 du/dt filtering not required. Symbol Explanation U Nominal mains voltage. 600 690 Reinforced insulation system conjunction with /dt filtering. Additionally, du/dt filtering reduces capacitive leakage currents and high frequency emission the otor cable well high frequency losses and bearing currents the motor. Random -wound and Form -wound 420 500 the insulation system withstands LL=1600 and At=0. At Rise tim i. 42 Hardware options 3AFE68375126 17.du/dt filters du/dt filtering suppresses inverter output voltage spikes and rapid voltage changes that stress motor insulation. interval during which line line voltage otor term inals changes from 10% of full voltage range. M otors 500 600 Standard insulation system conjunction with du/dt filtering reinforced insulation. The need for du/dt filtering depends the motor insulation.2. 600 690 the motor insulation system withstands LL=2000 and At=0.e. Insulated N-end (non-driven end) bearings and or com ode filters are also required for motor bearing currents with motors bigger than 100 kW. Non-ABB 420 Insulation system must withstand LL=1300 V. HXR and motors ABB random -wound 380 690 heck otor insulation system with the otor manufacturer. For more information please see the ACS800 hardware manuals. ABB form -wound 380 690 Standard insulation system.2009 . ith du/dt filtering, the insulation system must withstand LL=1800 V. ith du/dt filtering, the insulation system must withstand LL=1300 V. the m otor does not fulfil the following requirements, the lifetime the motor might decrease. W ith du/dt filtering, the insulation system must withstand LL=1600 V.2 ^s, u/dt filtering not required. HXR and motors /dt filtering with voltages over 500 V. Û Peak line line voltage otor terminals. F ilter tio 0 M otor type Nominal mains voltage N) M otor insulation requirement ABB and Standard insulation system. For information the construction of the motor insulation, consult the manufacturer