ABB UCU-26 User Manual

Other information
1.70 kg (3.75 lb)Weight
Protection classes
IP20Degree of protection
(IEC/EN 60529)
UL Open TypeEnclosure type (UL 508C)
IIOvervoltage category
(IEC 60664-1)
IProtective class
(IEC/EN 61800-5-1)
IIProtective class
(IEC 62109-1)
Ambient conditions
-10…70 °C (14…158 °F)Air temperature in opera-
tion
Storage and transportation conditions
-40…85 °C (-40…185 °F)Air temperature
Maximum allowed relative humidity is 95%. No condensation allowed.Relative humidity
Materials
Conversion coated and anodized aluminumHousing
CardboardPackage
Applicable standards
Adjustable speed electrical power drive systems. Part 5-1: Safety requirements
– electrical, thermal and energy
IEC 61800-5-1:2007 +
AMD1:2016
EN 61800-5-1:2007 +
A1:2017 + A11:2021
Adjustable speed electrical power drive systems. Part 3: EMC requirements
and specific test methods
IEC 61800-3:2018
EN 61800-3:2004 +
A1:2012
Safety of power converters for use in photovoltaic power systems Part 1:
General requirements
IEC/EN 62109-1:2010
Adjustable speed electrical power drive systems. Part 5-1: Safety requirements
– electrical, thermal and energy
UL 61800-5-1, 1st edition
Adjustable speed drives CSA C22.2 No. 274-17
Note: For other standards, refer to the applicable hardware and functional safety manuals.
Markings
The control unit is cULus Listed.cULus
Technical data 33

ABB UCU-26 Specifications

General

Brand	ABB
Model	UCU-26
Category	Control Unit
Language	English