Circuit breaker requirements
The 2145 UPS-1U has an integrated circuit breaker and does not require additional
protection.
Environment requirements without redundant ac power
Environment Temperature Altitude
Relative
humidity
Maximum wet
bulb
temperature
Operating in
lower altitudes
10°C to 35°C
(50°F to 95°F)
0 to 914 m
(0 to 2998 ft)
8% to 80%
noncondensing
23°C (74°F)
Operating in
higher altitudes
10°C to 32°C
(50°F to 88°F)
914 to 2133 m
(2998 to 6988 ft)
8% to 80%
noncondensing
23°C (74°F)
Powered off 10°C to 43°C
(50°F to 110°F)
0 to 2133 m
(2998 to 6988 ft)
8% to 80%
noncondensing
27°C (81°F)
Storing 1°C to 60°C
(34°F to 140°F)
0 to 2133 m
(0 to 6988 ft)
5% to 80%
noncondensing
29°C (84°F)
Shipping -20°C to 60°C
(-4°F to 140°F)
0 to 10668 m
(0 to 34991 ft)
5% to 100%
condensing, but
no precipitation
29°C (84°F)
Environment requirements with redundant ac power
Environment Temperature Altitude
Relative
humidity
Maximum wet
bulb
temperature
Operating in
lower altitudes
15°C to 32°C
(59°F to 89°F)
0 to 914 m
(0 to 2998 ft)
20% to 80%
noncondensing
23°C (74°F)
Operating in
higher altitudes
15°C to 32°C
(50°F to 88°F)
914 to 2133 m
(2998 to 6988 ft)
20% to 80%
noncondensing
23°C (74°F)
Powered off 10°C to 43°C
(50°F to 110°F)
0 to 2133m
(0 to 6988 ft)
20% to 80%
noncondensing
27°C (81°F)
Storing 1°C to 60°C
(34°F to 140°F)
0 to 2133 m
(0 to 6988 ft)
5% to 80%
noncondensing
29°C (84°F)
Shipping -20°C to 60°C
(-4°F to 140°F)
0 to 10668 m
(0 to 34991 ft)
5% to 100%
condensing, but
no precipitation
29°C (84°F)
Preparing your environment
The following three tables list the physical dimensions and weight of the node, the
additional space requirements around a node, and the maximum heat dissipated
by a node that you must consider before you install your SAN Volume Controller
2145-8G4:
Dimensions and weight
Height Width Depth Maximum weight
43 mm
(1.69 in.)
440 mm
(17.32 in.)
686 mm
(27 in.)
12.7 kg
(28 lb)
Chapter 2. SAN Volume Controller overview 15
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