2145 UPS environment
Ensure that your physical site meets the installation requirements of the 2145
uninterruptible power supply (2145 UPS).
UPS specifications
Attention: Ensure that you comply with the following requirements for the 2145
UPS units:
v If the UPS is cascaded from another UPS, the source UPS must have at least
three times the capacity per phase and the total harmonic distortion must be less
than 5%.
v The UPS must also have input voltage capture that has a slew rate of no more
than 3 Hz per second.
2145
UPS dimensions and weight
Height Width Depth Maximum weight
89 mm (3.5 in.) 483 mm (19 in.) 622 mm (24.5 in.) 37 kg (84 lb)
Heat output
Model
Heat output during normal
operation
Heat output during battery
operation
2145 UPS powering two SAN
Volume Controller 2145-4F2
nodes
140 W ( 480 Btu per hour) 250 W ( 850 Btu per hour)
Controls and indicators for the 2145 UPS
All controls for the 2145 uninterruptible power supply (2145 UPS) are located on
the front panel assembly.
1
Mode indicator
2
On button
3
Off button
4
Test and alarm reset button
5
Load-level indicators
+-+ - +-+ -
25%
100%
1
2
3
4
5
6
789
Appendix B. SAN Volume Controller 2145-4F2 109
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