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50-100Kva Efficiency Vs. Load (Typical, No Transformer); 50-100Kva 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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4400 SPECIFICATIONS: 50–100kVA w/ External Battery Backup
Specification
Optional – Remote Status Alarm Panel
(RSAP)
ADDITIONAL FEATURES
Optional Matching Battery
Cabinets
Optional Matching MBS/PDU Cabinet
OTHER
Warranty (yr.)
Certifications
2 - Minimum front clearance for unobstructed airflow is 20 inches. However, minimum front clearance when physically
accessing the UPS must be at least the width of the front door of the UPS, or per NEC 110.34(A)(36 i n./900 mm) and local
requirements, whichever is greater.
3 - Approximate weights for dual-input units. Actual weights may vary depending on exact UPS configuration.
4 - No CE certification for 100kVA
11.9
50–100kVA Efficiency vs. Load (Typical, No Transformer)
11.10
50–100kVA Thermal Loss vs. Load (Typical)
72
50kVA
UL 1778, CUL, NEC (NFPS-70), CE
1993, OSHA, ISO9000, ISO 14001:2004
TABLE 11.1: % EFFICIENCY AT VARIOUS LOADS*
UPS
50kVA
50kVA + 1 Xfmr.
50kVA + 2 Xfmr.
80kVA
80kVA + 1 Xfmr
100kVA
* Subject to change without notice.
TABLE 11.2: THERMAL LOSS AT VARIOUS LOADS*
UPS
50kVA
50kVA + 1 Xfmr.
50kVA + 2 Xfmr.
80kVA
80kVA + 1 Xfmr
100kVA
* Subject to change without notice.
4
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%
89%
90%
BTU/hr. Loss at Percent Full Load
0%
25%
50%
3412
4856
7695
4095
6369
10,578
4095
7991
13,665
5459
7770
12,312
6824
10,190
16,925
6824
9,489
17,061
4400 Series Installation and Operation Manual – 64527-008
80kVA
Yes
Yes
Yes
3 Years
, IBC, CBC, ANSI C62.41 (IEEE 587), Nema/PET-
75%
100%
91.0%
91.0%
88.0%
88.0%
85.0%
85.0%
91.0%
91.0%
88.0%
88.0%
91%
91%
75%
100%
11,389
15,186
15,703
20,938
20,322
27,096
18,223
24,297
25,125
33,501
22,779
30,372
100kVA

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