Toshiba 4400 Series Installation And Operation Manual page 69

4400 SPECIFICATIONS: 50kVA w/ Internal Battery Backup
Specification
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 (A)
Max Continuous Overload Current (A)
Crest Factor
Inrush Current Protection
Interrupt Rating (RMS Symmetrical kA)
Frequency (Hz)
Frequency Selectable (Converter)
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
BATTERY – INTERNAL
Internal Back-up Time at Full Load (at 25 °C) (min)
Type / Rating (Ah)
Number of Batteries
Replaceable Batteries
1 - Requires adjustment of factory/service adjustable parameters.
4400 Series Installation and Operation Manual – 64527-006
208/120 V, 3P/4W +GND
± 2% at 0-100% Balanced Load
± 3% @ 100% Step Load Change
0.4 Lagging to 0.4 Leading
125% for 90 sec. 150% for 30 sec.
Auto transfer to bypass, retransfer to inverter
(N/A)
See: Section 11.7 - Estimated Runtime on Internal Batteries
Yuasa NPX-150RFR, 12 V, 40 Ah
50kVA
2 min. @ 150% Load
1 cycle @ 1000% Load
Yes
< 3%
± 5% via Touchscreen
± 2%
± 3%
139 A
109% of Nominal Output
2.5
Fuse
18 kAIC
50 or 60 Hz
No
± 0.1%
± 5 Hz
± 0.5 Hz/sec.
0.9
± 2° for Balanced Load
91%
24
Yes – Field Replaceable
59