Fujitsu ETERNUS AF250 S2 - Table 2 Efficiency and Power Factor of the Power Supply Unit (ETERNUS AF250 S2)

Item ETERNUS AF250 S2
Environmental conditions Temperature Operating 10 – 40°C
Not operating 0 – 50°C
Shipping -40 – 60°C
Temperature gradient 15°C/Hr or less
Humidity Operating 20 – 80%RH
Not operating 8 – 80%RH
Shipping 8 – 90%RH
Humidity gradient 30%/day or less
Maximum wet bulb temperature 29°C
Altitude above sea level 0 – 3,000m
Airborne dust
0.15mg/m
3
or less
Gas concentration tolerance level Cl
2
: 6.8ppb or less, H
2
S: 7.1ppb or less,
SO
2
: 37ppb or less, NH
3
: 423.5ppb or less,
NO
2
: 52ppb or less, O
3
: 5ppb or less,
HCl: 6.6ppb or less, HF: 3.6ppb or less
Oil vapor
0.2mg/m
3
or less
Seawater (salt corrosion) If the ETERNUS AF is installed on the ocean or
premises within 0.5km from the coast, neces-
sary measures must be taken to prevent salt
corrosion.
Vibration limit Operating 400gal
Not operating 1,000gal
Noise emission (*8) Sound pressure level 47dB (A)
Sound power level 6.5B
*1: For power distribution units, there are multiple types of exteriors. For details, refer to "
Specifications for
Optional Power Supply Products" (page 18).
*2: These values are for product ID ETFP4BU-L.
*3: These values are for product ID ETFP4DU-L.
*4: A 2U power distribution unit is composed of two 1U power distribution units.
*5: These values are for product ID ETFP16U-L / ETFP12U-L.
*6: These values are for product ID ETFP48U-L / ETFP32U-L.
*7: These values are for each enclosure when 24 drives are installed.
*8: These values are measured when a single controller enclosure and a single drive enclosure are configured
in an environment in which the temperature is 23
± 2°C at 0 meters above sea level.
Table 2 Efficiency and Power Factor of the Power Supply Unit (ETERNUS AF250 S2)
Component name
80PLUS
®
Efficiency
Power fac-
tor
Output
20% (*1) 50% (*1) 100% (*1) 50% (*1)
Controller enclosure GOLD (*2) 89.3% 92.5% 90.2% 0.975 Multiple output
Drive enclosure 89.3% 92.5% 90.2% 0.975
*1: Indicates the rated load against the rated output of the PSU.
1. ETERNUS AF Installation
Installation Specifications
8
FUJITSU Storage ETERNUS AF250 S2, ETERNUS AF250 All-Flash Arrays
Site Planning Guide
Copyright 2021 FUJITSU LIMITED
P3AG-1812-06ENZ0