40 kVA Easy UPS 3S

Selection table for 40 kVA Easy UPS 3S uninterruptible power supplies. Presents sizing and battery autonomy options for the Easy UPS 3S 40 kVA UPS. The table correlates load levels, power capacity, runtime expectations, and required battery strings, enabling accurate selection of UPS and battery cabinet configurations for backup power applications. Additional information can be found on the Easy UPS 3S product range and the Easy UPS 3S Accessories range.

Easy UPS 3S 40 kVA Uninterruptible Power Supply Selection

E3SUPS40KFBS

Easy UPS 3S

Easy UPS 3S 40 kVA

With Door Open

E3SXR7

Battery Cabinet

E3SFBTH2

Battery String

Selection Table for 40 kVA UPS

Part Number

Measurement

% Load

Battery Strings E3SFBTH2

50%

75%

100%

E3SUPS40KFBS + (#) of battery strings needed E3SFBTH2 KW 20 30 40
kVA 20 30 40
Runtime (Minutes) 1
2
7.2 3
11 5.9 4
15 8.4 5.3 5
19 10.5 7.1 6
E3SUPS40KFBS + 1 of E3SXR7 + (#) of battery strings needed E3SFBTH2 KW 20 30 40
kVA 20 30 40
Runtime (Minutes) 23 13.5 8.9 7
27.5 16 10.5 8
32 19 12.5 9
36.5 21.5 14.5 10
41 24.5 16.5 11
46 27.5 18.5 12
51 30.5 20.5 13
55.5 33.5 23 14
60.5 36.5 25 15
65.5 39.5 27 16
70.5 42.5 29.5 17
76 45.5 31.5 18
E3SUPS40KFBS + 2 of E3SXR7 + (#) of battery strings needed E3SFBTH2 KW 20 30 40
kVA 20 30 40
Runtime (Minutes) 81 49 34 19
86 52 36 20
91.5 55.5 38.5 21
97 58.5 40.5 22
100 62 43 23
105 65 45.5 24
110 68.5 48 25
115 72 50 26
120 75.5 52.5 27
125 79 55 28
135 82 57.5 29
140 85.5 60 30
E3SUPS40KFBS + 3 of E3SXR7 + (#) of battery strings needed E3SFBTH2 KW 20 30 40
kVA 20 30 40
Runtime (Minutes) 145 89 62.5 31
150 92.5 65 32
155 96 67.5 33
160 100 70 34
165 100 72.5 35
175 105 75 36
180 110 77.5 37
185 110 80 38
190 115 82.5 39
195 120 85 40
205 125 88 41
210 125 90.5 42
E3SUPS40KFBS + 4 of E3SXR7 + (#) of battery strings needed E3SFBTH2 KW 20 30 40
kVA 20 30 40
Runtime (Minutes) 215 130 93 43
220 135 95.5 44
225 140 98.5 45
235 140 100 46
240 145 100 47
245 150 105 48
250 155 105 49
260 155 110 50
265 160 110 51
270 165 115 52
275 170 120 53
285 170 120 54
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