Toshiba 4400 Series Installation And Operation Manual page 72

4400 SPECIFICATIONS: 15–30kVA w/ External Battery Backup
Specification
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 Distortion
(Full Linear Load) (%)
Output Voltage Adjustment (%)
Voltage Transient Response (%) @
100% Step Load Change
Voltage Transient Response (%) @
Loss and Return of Input V
Voltage Transient Response (%) @
Xfer from Bypass to Inverter
Current @ 208V (A)
Max Continuous Overload Current
(A)
Crest Factor
Inrush Current Protection
Interrupt Rating (RMS Symmetrical
kA)
Frequency (Hz)
Frequency Selectable (Converter)
Frequency Regulation (%) Free Run-
ning Mode
Frequency Sync Range (%)
Frequency Slew Rate Range (Hz/s)
62
15kVA
42 A
52 A
20% to 100% over 3, 5, or 9 sec. (Selectable)
Nominal Bypass Voltage, 3P/4W +GND or 3P/3W + GND
Nominal Output Voltage, 3P/4W +GND or 3P/3W + GND
42 A
20kVA 25kVA
0 to 2
56 A
69 A
125% of Rated load
< 5%
50/60 Hz ± 5 Hz
>0.98
25 sec. from cold start
See Input Voltage Transformer Key
50/60 Hz ±5%
10 min. @ 125% Load
2 min. @ 150% Load
1 cycle @ 1000% Load
Yes
See Input Voltage Transformer Key
± 2% at 0-100% Balanced Load
< 3%
± 5% via Touchscreen
± 3% @ 100% Step Load Change
± 2%
± 3%
56 A
109% of Nominal Output
2.5
Fuse
18 kAIC
50 or 60 Hz
No
± 0.1%
± 5 Hz
± 0.5 Hz/sec.
4400 Series Installation and Operation Manual – 64527-008
30kVA
69 A 83 A
87 A 104 A
69 A 83 A