Toshiba 4400 Series Installation And Operation Manual page 65

4400 SPECIFICATIONS: 15–30kVA w/ External Battery Backup
Specification
Voltage Transient Response
(%) @ Loss and Return of
Input V
Voltage Transient Response
(%) @ Xfer from Bypass to
Inverter
Current @ 208V (A)
Max Continuous Overload Cur-
rent (A)
Crest Factor
Inrush Current Protection
Interrupt Rating (RMS Sym-
metrical kA)
Frequency (Hz)
Frequency Selectable (Con-
verter)
Frequency Regulation (%) Free
Running Mode
Frequency Sync Range (%)
Frequency Slew Rate Range
(Hz/s)
Output Power Factor (PF)
Loads Supported (PF)
Phase Displacement:
100% Balanced Load (deg.),
100% Unbalanced Load (deg.)
Inverter Overload Capacity (%
for sec)
Efficiency AC-DC-AC 100% Full
Load (%)
Surge Protection
BATTERY GENERAL, EXTERNAL
Type
Voltage – Nominal (Vdc)
Voltage – Minimum (Vdc)
Voltage -Float (Vdc)
Max Recharge Current – (Adc)
Max Discharge Current – (Adc)
Battery Capacity Required at
Full Load (kWB)
Battery Test (Interval per hr)
Pre-alarm Level (Vdc)
4400 Series Installation and Operation Manual – 64527-006
15kVA 20kVA
42 A 56 A
109% of Nominal Output
0.4 Lagging to 0.4 Leading
± 2° for Balanced Load
125% for 90 sec. 150% for 30 sec.
91% w/ No Transformer
88% w/ One Internal Transformer
85% w/ Two Internal Transformers
Auto transfer to bypass, retransfer to inverter
6 Adc (Default)/16 Adc factory adj.*
*
(Max. Charge Current + Input Current cannot exceed 125% of Rated Load Current)
65 Adc 87 Adc
15 kWB 20 kWB
25kVA
± 2%
± 3%
69 A
2.5
Fuse
18 kAIC
50 or 60 Hz
No
± 0.1%
± 5 Hz
± 0.5 Hz/sec.
0.9
VRLA Batteries
288 Vdc
230.4 Vdc
324 Vdc
109 Adc
25 kWB
Yes
259 Vdc
30kVA
83 A
130 Adc
30 kWB
55