ABB DPA Upscale RI Series - Installation Planning and Heat Dissipation

Section-10
04-3006_S10_TDS_ABB_DPA_UPSCALE_RI_10-80kW_EN_150316.doc Page 13/16 ABB
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10.11 INSTALLATION PLANNING
DPA UPScale RI is a rack independent design which is always mounted into a rack. The hosting rack must have
front and back opening for that air flow. The cold or ambient temp. air inlet is on the front; the hot air outlet is on the
back. Back clearance of min. 20 cm is required for hot air outlet.
Subrack type
RI 10
RI 11
RI 12
RI 20
RI 22
RI 24
RI 40
Accessibility
Totally front accessibility for service and maintenance
Clearances
Back clearance of min. 20 cm required for hot air outlet. Cold air inlet is from front.
Positioning and mounting
see operating manual, Section 1 for details and mounting instructions.
Input and Output Cabling
From the bottom on the rear side.
10.11.1 HEAT DISSIPATION PER MODULE WITH NON-LINEAR LOAD
Module Type
unit
UPScale M 10
UPScale M 20
Heat Dissipation with 100% NNL
4)
per Module
W
550
1100
Heat Dissipation with 100% NNL
4)
Load per Module
BTU/h
1887
3754
Airflow (25° - 30°C) with NNL
4)
Load per Module
m
3
/h
150
150
Dissipation at no load
W
120
150
4)
NLL means Non-Linear Load according to IEC/EN 62040-3.
Figure 1: a typical installation scheme of an RI subrack.