Table 2 Efficiency And Power Factor Of The Power Supply Unit (Eternus Af250 S2) - Fujitsu ETERNUS AF250 S2 Site Planning Manual

1. ETERNUS AF Installation
Installation Specifications
Item
Environmental conditions Temperature
Vibration limit
Noise emission (*8)
*1: For power distribution units, there are multiple types of exteriors. For details, refer to
Optional Power Supply Products" (page
*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
Controller enclosure
Drive enclosure
*1: Indicates the rated load against the rated output of the PSU.
Temperature gradient
Humidity
Humidity gradient
Maximum wet bulb temperature
Altitude above sea level
Airborne dust
Gas concentration tolerance level
Oil vapor
Seawater (salt corrosion)
Operating
Not operating
Sound pressure level
Sound power level
18).
®
80PLUS
GOLD (*2)
FUJITSU Storage ETERNUS AF250 S2, ETERNUS AF250 All-Flash Arrays Site Planning Guide
Copyright 2021 FUJITSU LIMITED
ETERNUS AF250 S2
Operating 10 – 40°C
Not operating 0 – 50°C
Shipping -40 – 60°C
15°C/Hr or less
Operating 20 – 80%RH
Not operating 8 – 80%RH
Shipping 8 – 90%RH
30%/day or less
29°C
0 – 3,000m
0.15mg/m
Cl : 6.8ppb or less, H
2
SO : 37ppb or less, NH
2
NO
2
HCl: 6.6ppb or less, HF: 3.6ppb or less
0.2mg/m
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.
400gal
1,000gal
47dB (A)
6.5B
Efficiency
20% (*1) 50% (*1) 100% (*1) 50% (*1)
89.3% 92.5% 90.2%
89.3% 92.5% 90.2%
8
3
or less
S: 7.1ppb or less,
2
: 423.5ppb or less,
3
: 52ppb or less, O : 5ppb or less,
3
3
or less
"Specifications for
Power fac-
tor
Output
0.975 Multiple output
0.975
P3AG-1812-06ENZ0