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

Three phase - 15/20/25/30/50/80/100 kva
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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
65

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