Toshiba 4400 Series Installation And Operation Manual page 64

4400 SPECIFICATIONS: 15–30kVA w/ External Battery Backup
Specification
Voltage (V)
No. Internal Transformers (Max)
Current @ 208V (Nominal) (A)
Current @ 208V (Max) (A)
Current Limit (%)
Current THD (%)
Frequency (Hz) [and range]
Input Power Factor (PF) @ full
load
Walk-in Function (sec)
Cold Start (0-100% load) (sec)
Bypass
Voltage (V)
Frequency (Hz)
Bypass Overload @ 125% Load
Bypass Overload @ 150% Load
Bypass Overload @ 1000%
Load
Automatic Retransfer (Max load
% for Retansfer)
Output
Voltage (V)
Voltage Regulation (%)
Voltage Total Harmonic Distor-
tion (Full Linear Load) (%)
Output Voltage Adjustment (%)
Voltage Transient Response
(%) @ 100% Step Load
Change
54
15kVA 20kVA
Nominal (Xfmr.) Input Voltage +10% to -15% (Intermittently to -30% at 70%
load ), 3P/4W +GND or 3P/3W + GND
1
Key Transformer Voltage
A 200V Iso Xfmr
B 208V Iso Xfmr
C 220V Iso Xfmr
D 230V Iso Xfmr
E 240V Iso Xfmr
F 208/120V (No Xfmr)
G 220/127V Auto-Xfmr
H 380/220V Auto-Xfmr
I 400/230V Auto-Xfmr
J 415/240V Auto-Xfmr
K 480/277V Auto-Xfmr
42 A 55 A
46 A 60 A
20% to 100% over 5 sec.
Nominal Bypass Voltage, 3P/4W +GND or 3P/3W + GND
See Input Voltage Transformer Key
10 min. @ 125% Load
1 cycle @ 1000% Load
Nominal Output Voltage, 3P/4W +GND or 3P/3W + GND
See Input Voltage Transformer Key
± 2% at 0-100% Balanced Load
± 5% via Touchscreen
± 3% @ 100% Step Load Change
4400 Series Installation and Operation Manual – 64527-006
25kVA
Key Transformer Voltage
M 380V Iso Xfmr
N 400V Iso Xfmr
P 415V Iso Xfmr
Q 230/133V Auto-Xfmr
R 240/139V Auto-Xfmr
S 480V Iso Xfmr
T (Undefined)
U 600/347V Auto-Xfmr
V 600V Iso Xfmr
X Not Used
Z 200/115V Auto-Xfmr
0 to 2
69 A
74 A
125% of Rated load
< 5%
50/60 Hz ± 5 Hz
>0.98
(not selectable)
25 sec. from cold start
50/60 Hz ±5%
2 min. @ 150% Load
Yes
< 3%
30kVA
83 A
88 A