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AIS® 3000 10-30kVA, 208V, Site Preparation and Installation Manual – 990-1957 29
System-Electrical Information
WARNING!
All electrical power and power control wiring must be installed by a qualified
electrician, and must comply with local and national regulations for maximum power
rating.
UPS ratings
10 kVA
8 kW
15 kVA
12 kW
20kVA
16 kW
30 kVA
24 kW
Input voltage / Bypass voltage (V) 3-phase
208Y/
120V
3-phase
208Y/
120V
3phase
208Y/
120V
3-phase
208Y/
120V
Input current (nominal, per phase) (A) 24.6 36.9 49.3 73.9
Maximum input current per phase (continuous, at
minimum mains voltage)
27.1 40.6 54.2 81.3
Input current protection for mains source or single
mains supply (external to UPS, not supplied) (A)
3x35 3x60 3x80 3x125
Input current protection for bypass source in dual mains
configuration (external to UPS, not supplied) (A)
35 60 80 125
Input frequency (Hz) range 40-70 40-70 40-70 40-70
Output voltage (on line). (V)
Minimum and maximum values (+/- 1%)
120/208 120/208 120/208 120/208
Output current (nominal, per phase) (A) 27.8 43.3 55.5 83.3
Maximum output current
(in bypass only at 110% overload per phase)
30.5 45.8 51.1 91.6
Bypass input current (A)
(in bypass only at 110% overload, per phase)
30.5 45.8 51.1 91.6
Neutral output current (with 100% switch mode load)
(A)
48.1 74.9 96.0 144.1
Output current protection (external to UPS, not
supplied) (A)
40 60 80 125
Output frequency range (Hz) 50/60 50/60 50/60 50/60
DC overcurrent protection and disconnect switch for
external safety:
DC voltage rating of the battery supply
Maximum available short-circuit current
23
+/- 192
10 kA
35
+/- 192
10 kA
46
+/- 192
10 kA
69
+/- 192
10 kA