1. ETERNUS AB/HB Installation
Installation Specifications
Site Planning Guide
14
*1: A 2U power distribution unit is composed of two 1U power distribution units.
*2: These values are for each shelf when 24 drives are installed in a 2.5" type shelf or 12 drives are installed in
a 3.5" type shelf.
*3: The value in the parentheses for the controller shelf and drive shelves includes the mass of the rack rail kit.
*4: These values are for the maximum load when all the available options are installed in a 2.5" type or 3.5"
type ETERNUS AB/HB.
*5: The operating test was performed in environments compatible with the Operating Condition Class A4 of
the EU eco-design directive (ErP Directive 2009/125/EC).
*6: The operating test was performed in environments compatible with the Operating Condition Class A3 of
the EU eco-design directive (ErP Directive 2009/125/EC).
*7: For details about the sound level of the drive shelf, refer to "Table 8
Sound Level of the Drive Shelf" (page
14).
Table 8 Sound Level of the Drive Shelf
Maximum
amount of
exhaust air
Controller shelf - -
Drive shelf - -
Environmental
conditions
Temperature Operating 5 – 45 °C (*5) 5 – 40 °C (*6)
Not operating -40 – 70 °C
During shipment -40 – 70 °C
Temperature gradient 15 °C/Hr or less
Humidity Operating 8 – 90 %RH (*5) 8 – 85 %RH (*6)
Not operating 5 – 95 %RH
During shipment 10 – 95 %RH
Humidity gradient 30 %/day or less
Maximum wet bulb temperature 29 °C
Altitude above sea level 0 – 3,048 m
Airborne dust
0.15 mg/m
3
or less
Gas concentration tolerance level Cl
2
: 6.8 ppb or less, H
2
S: 7.1 ppb or less,
SO
2
: 37 ppb or less, NH
3
: 423.5 ppb or less,
NO
2
: 52.3 ppb or less, O
3
: 5 ppb or less,
HCl: 6.6 ppb or less, HF: 3.6 ppb or less
Oil vapor
0.2 mg/m
3
or less
Seawater (salt corrosion) If the ETERNUS AB/HB is installed on the
ocean or premises within 0.5 km from the
coast, necessary measures must be taken
to prevent salt corrosion.
Noise
emission (*7)
Sound pressure level 64 dBA
Sound power level 6.4 B
DE212C DE224C
Sound pressure level 64 dBA 51 dBA
Sound power level 6.4 B 6.7 B
Item ETERNUS HB1100 ETERNUS HB1200
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