20 kVA Easy UPS 3S

Selection table for 20 kVA Easy UPS 3S uninterruptible power supplies. Outlines sizing options for the Easy UPS 3S 20 kVA UPS, including load levels, runtime targets, and corresponding battery string quantities. The table supports accurate configuration of UPS and battery cabinet combinations for required backup autonomy. Additional information can be found on the Easy UPS 3S product range and the Easy UPS 3S Accessories range.

Easy UPS 3S 20 kVA Uninterruptible Power Supply Selection

E3SUPS20KFBS

Easy UPS 3S

Easy UPS 3S 20 kVA

With Door Open

E3SXR7

Battery Cabinet

E3SFBTH2

Battery String

Selection Table for 20 kVA UPS

Part Number

Measurement

% Load

Battery Strings E3SFBTH2

50%

75%

100%

E3SUPS20KFBS + (#) of battery strings needed E3SFBTH2 KW 10 15 20
kVA 10 15 20
Runtime (Minutes)     1
10.5 5.8 2
18.5 10.5 6.9 3
E3SUPS20KFBS + 1 of E3SXR7 + (#) of battery strings needed E3SFBTH2 KW 10 15 20
kVA 10 15 20
Runtime (Minutes) 27 15.5 10.5 4
36 21 14 5
45 26.5 18 6
54.5 32.5 22.5 7
64.5 38.5 26.5 8
74.5 44.5 31 9
84.5 51 35.5 10
95 57.5 40 11
105 63.5 44.5 12
115 70.5 49 13
125 77 53.5 14
135 83.5 58.5 15
E3SUPS20KFBS + 2 of E3SXR7 + (#) of battery strings needed E3SFBTH2 KW 10 15 20
kVA 10 15 20
Runtime (Minutes) 145 90.5 63.5 16
160 97.5 68.5 17
170 100 73 18
180 110 78 19
195 115 83.5 20
205 125 88.5 21
215 130 93.5 22
230 140 98.5 23
240 145 100 24
255 155 105 25
265 160 110 26
280 170 120 27
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