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Toshiba 4400 Series Installation And Operation Manual page 73

Three phase - 15/20/25/30/50/80/100 kva
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4400 SPECIFICATIONS: 15–30kVA w/ External Battery Backup
Specification
Output Power Factor (PF)
Loads Supported (PF)
Phase Displacement:
Balanced Load (deg.),
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)
Battery Protection
Overvoltage Protection
Protection against Batteries Deep
Discharge
Efficiency DC-AC (%)
Battery – Internal
(N/A)
Environment
Cooling -Forced Air (cfm)
Operating Temperature (°F/°C)
Storage Temperature (°F/°C)
Operating Humidity (%)
Altitude (ft./m)
Location
Heat Rejection at 100% Full Load
(BTU/Hour)
Audible Noise (dBA)
4400 Series Installation and Operation Manual – 64527-008
15kVA
100%
100%
*
(Max. Charge Current + Input Current cannot exceed 125% of Rated Load Current)
64 Adc
14.7 kWB
4506
20kVA
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; Optional SPD
VRLA Batteries
288 Vdc
230.4 Vdc
324 Vdc
6 Adc (Default)/20Adc Max Factory Adj.*
85 Adc
19.6 kWB
250 Vdc
Internal – Fuse / Ext. – MCCB
Cutoff @ 110% Floating Charge
Automatically adjust cutoff voltage
5 x 250 cfm
32°F – 104°F (0 °C – 40 °C)
14°F – 122°F (-10 °C – 50 °C)
5 – 95% RH
3300 ft. (1000 m) w/o derating
Indoors in dust and moisture free environment
6074
~63dB ('A' Scale @ 1m)
25kVA
0.9
107 Adc
24.5 kWB
Yes
>90%
7593
30kVA
128 Adc
29.4 kWB
9111
63

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