15-30Kva Efficiency Vs. Load (Typical); 15-30Kva Thermal Loss Vs. Load (Typical) - Toshiba 4400 Series Installation And Operation Manual

11.4 15–30kVA Efficiency vs. Load (Typical)
15kVA
15kVA + 1 Xfmr.
15kVA + 2 Xfmr.
20kVA
20kVA + 1 Xfmr.
20kVA + 2 Xfmr.
25kVA
25kVA + 1 Xfmr.
25kVA + 2 Xfmr.
30kVA
30kVA + 1 Xfmr.
30kVA + 2 Xfmr.
11.5 15–30kVA Thermal Loss vs. Load (Typical)
15kVA
15kVA + 1 Xfmr.
15kVA + 2 Xfmr.
20kVA
20kVA + 1 Xfmr.
20kVA + 2 Xfmr.
25kVA
25kVA + 1 Xfmr.
25kVA + 2 Xfmr.
30kVA
30kVA + 1 Xfmr.
30kVA + 2 Xfmr.
4400 Series Installation and Operation Manual – 64527-008
% EFFICIENCY AT VARIOUS LOADS*
UPS
* Subject to change without notice.
THERMAL LOSS AT VARIOUS LOADS*
UPS
* Subject to change without notice.
Efficiency at Percent Full Load*
25% 50%
88.8% 90.9%
85.8% 87.9%
82.8% 84.9%
88.8% 90.9%
85.8% 87.9%
82.8% 84.9%
88.8% 90.9%
85.8% 87.9%
82.8% 84.9%
88.8% 90.9%
85.8% 87.9%
82.8% 84.9%
BTU/hr. Loss at Percent Full Load*
0% 25% 50%
1024 1457 2308
1365 1911 3173
1365 2397 4100
1365 1942 3078
1706 2547 4231
1706 3196 5466
1706 2428 3847
2047 3184 5289
2047 3995 6833
2047 2914 4617
2388 3821 6347
2388 4794 8199
75% 100%
91.0% 91.0%
88.0% 88.0%
85.0% 85.0%
91.0% 91.0%
88.0% 88.0%
85.0% 85.0%
91.0% 91.0%
88.0% 88.0%
85.0% 85.0%
91.0% 91.0%
88.0% 88.0%
85.0% 85.0%
75% 100%
3417 4556
4711 6281
6097 8129
4556 6074
6281 8375
8129 10,838
5695 7593
7852 10,469
10,161 13,584
6834 9111
9422 12,563
12,193 16,258
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