Specifications

2033D Specification
6
3.5.5 Relative humidity
a. Maximum operating range: 5% to 95% (non-condensing).
b. Recommended operating range: 30% to 90%.
3.5.6 Altitude: Operating to 9,000 feet No derating.
3.5.7 Heat dissipation (at 100% load).
UPS capacity
(kVA)
kBTU/hr kW
30 9.1 2.7
50 15.2 4.4
80 24.3 7.1
3.5.8 Acoustical noise level:
65 dBa @ 1 meter
3.6 Reliability
The UPS equipment reliability shall be represented in terms of theoretical Mean-Time-
Between-Failures (MTBF). The UPS manufacturer shall, as a minimum, provide the
following capability. (Based on MIL-STD-217F)
3.6.1 Total single module UPS system output (includes reliability of bypass circuit):
229,000 MTBF hours.
3.6.2 Single module UPS operation (represents UPS module operation only):
32,000 MTBF hours.
3.7 Maintainability
MTTR of the UPS shall not exceed 1 hour including time to replace components.
3.8 System Battery