Toshiba 4400 Series Installation And Operation Manual page 80

Three phase - 15/20/25/30/50/80/100 kva
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4400 SPECIFICATIONS: 50–100kVA w/ External Battery Backup
Specification
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 Run-
ning 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)
70
50kVA
Nominal Output Voltage, 3P/4W +GND or 3P/3W + GND
See Input Voltage Transformer Key
± 2% at 0-100% Balanced Load
± 3% @ 100% Step Load Change
139 A
109% of Nominal Output
2.5
Yes: 50 or 60Hz (Setup by Factory or Factory Technician Only)
0.4 Lagging to 0.4 Leading
± 3° for Unbalanced Load
110%-124% for 6 min.
125-149% for 60 sec.
150% for 30 sec.
88% w/ One Internal Transformer (50 & 80kVA Only)
85% w/ Two Internal Transformers (50kVA Only)
Auto transfer to bypass, retransfer to inverter; Optional SPD
16 Adc (Default)/ 20Adc Max Factory Adj.
217 Adc
4400 Series Installation and Operation Manual – 64527-008
80kVA
< 3%
± 5% via Touchscreen
± 2%
± 3%
222 A
Fuse
18 kAIC
50 or 60 Hz
± 0.1%
± 5 Hz
± 0.5 Hz/sec.
0.9
± 2° for Balanced Load
91% w/ No Transformer
VRLA Batteries
288 Vdc
230.4 Vdc
324 Vdc
347 Adc
100kVA
278 A
2
105%-124% for 6 min.
125-149% for 60 sec.
150% for 30 sec.
20 Adc (Default) / Factory Ad-
justable
433 Adc

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