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ABB ACS880-M04 - Efficiency; Cooling; Protection Classes

ABB ACS880-M04
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Technical data 129
*Ground selector (J6) settings
All digital inputs share a common ground (DICOM connected to DIOGND).
This is the default setting.
Ground of digital inputs DI1…DI5 and DIIL (DICOM) is isolated from DIO
signal ground (DIOGND). Isolation voltage is 50 V.
Efficiency
Approximately 98% at nominal power level
Cooling
Method Internal fan, flow from bottom to top. Air-cooled heatsink. See Cooling and
degrees of protection on page 44.
Free space
around the unit
See Free space requirements on page 41.
Protection classes
Environmental limits for the drive are given below. The drive must be used
in a heated, indoor, controlled environment.
Degree of
protection
(IEC/EN 60529)
IP20 / UL open type. See Cooling and degrees of protection on page 44.
Overvoltage
category
(IEC 60664-1)
III
Pollution
degree
(IEC 60664-1)
2

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