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Note: When the supply unit includes an earthing switch (option +F259), the short-circuit
withstand current is 50 kA.
Control unit connection data (BCU)
See chapter
The control
Efficiency
Efficiency
Energy efficiency data (ecodesign)
Energy efficiency data is not provided for the drive/unit. Multidrives and multidrive
modules are not in the scope of the EU ecodesign requirements (Regulation
EU/2019/1781) or the UK ecodesign requirements (Regulation SI 2021 No. 745).
Protection classes
Degrees of protection
(IEC/EN 60529)
Enclosure types (UL50)
Arcing class
(IEC TR 61641)
Overvoltage category
(IEC/EN 60664-1)
Protective class
(IEC/EN 61800-5-1)
unit.
98.2...98.8% at nominal power level depending on drive type.
The efficiency is not calculated according to the ecodesign standard IEC 61800-
9-2.
IP42 (standard), IP54 (option +B055)
UL Type 1 (standard), UL Type 12 (option +B055). For indoor use only.
B – ASSEMBLY providing personnel and ASSEMBLY protection under arcing
conditions.
Tested at the following voltage with an arcing current of 65 kA for 300 milli-
seconds:
• 400 V units (indicated by "-3" in drive type): 420 V
• 500 V units (indicated by "-5" in drive type): 550 V
• 690 V units (indicated by "-7" in drive type): 760 V
III, except for auxiliary power connections (fan, control, heating, lighting,
cooling unit pump etc) which are category II.
I
Technical data 147
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