Toshiba 4400 Series Installation And Operation Manual page 61

4400 SPECIFICATIONS: 15–30kVA w/ Internal Battery Backup
Specification
Voltage Transient Response
(%) @ Loss and Return of
Input V
Voltage Transient Response
(%) @ Xfer from Bypass to
Inverter
Current (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 (N/A)
Battery – Internal
Internal Back-up Time at Full
Load (at 25 °C) (min)
Type / Rating (Ah)
Number of Batteries
Replaceable Batteries
Environment
Cooling -Forced Air (cfm)
Operating Temperature (°F/°C)
Storage Temperature (°F/°C)
Operating Humidity (%)
4400 Series Installation and Operation Manual – 64527-006
15kVA 20kVA
42 A 56 A
109% of Nominal Output
50 or 60 Hz
± 0.5 Hz/sec.
0.4 Lagging to 0.4 Leading
± 2° for Balanced Load
125% for 90 sec. 150% for 30 sec.
Auto transfer to bypass, retransfer to inverter
See: Section 11.2 - Estimated Run time on Internal Batteries
Yuasa NPX-L35, 12V, 9AH
48 ( 2 x 24)
Yes – Field Replaceable
5 x 250 cfm (Max)
32°F – 104°F (0 °C – 40 °C)
14°F – 122°F (-10 °C – 50 °C)
5 – 95% RH
25kVA
± 2%
± 3%
69 A
2.5
Fuse
18 kAIC
No
± 0.1%
± 5 Hz
0.9
91%
30kVA
83 A
51