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4400 Series Installation and Operation Manual – 64527-008
4400 SPECIFICATIONS: 15–30kVA w/ External Battery Backup
Specification
15kVA
20kVA
25kVA
30kVA
Output Power Factor (PF)
0.9
Loads Supported (PF)
0.4 Lagging to 0.4 Leading
Phase Displacement: 100%
Balanced Load (deg.), 100%
Unbalanced Load (deg.)
± 2° for Balanced Load
Inverter Overload Capacity (% for
sec)
125% for 90 sec. 150% for 30 sec.
Efficiency AC-DC-AC 100% Full Load
(%)
91% w/ No
Transformer
88% w/ One Internal
Transformer
85% w/ Two Internal Transformers
Surge Protection
Auto transfer to bypass, retransfer to inverter; Optional SPD
BATTERY GENERAL, EXTERNAL
Type
VRLA Batteries
Voltage – Nominal (Vdc)
288 Vdc
Voltage – Minimum (Vdc)
230.4 Vdc
Voltage -Float (Vdc)
324 Vdc
Max Recharge Current – (Adc)
6 Adc (Default)/20Adc Max Factory Adj.*
*
(Max. Charge C Input Current cannot exceed 125% of Rated Load Current)
Max Discharge Current – (Adc)
64 Adc
85 Adc
107 Adc
128 Adc
Battery Capacity Required at Full
Load (kWB)
14.7 kWB
19.6 kWB
24.5 kWB
29.4 kWB
Battery Test (Interval per hr)
Yes
Pre-alarm Level (Vdc)
250 Vdc
Battery Protection
Internal – Fuse / Ext. – MCCB
Overvoltage Protection
Cutoff @ 110% Floating Charge
Protection against Batteries Deep
Discharge
Automatically adjust cutoff voltage
Efficiency DC-AC (%)
>90%
Battery – Internal (N/A)
Environment
Cooling -Forced Air (cfm)
5 x 250 cfm
Operating Temperature (°F/°C)
32°F – 104°F (0 °C – 40 °C)
Storage Temperature (°F/°C)
14°F – 122°F (-10 °C – 50 °C)
Operating Humidity (%)
5 – 95% RH
Altitude (ft./m)
3300 ft. (1000 m) w/o derating
Location
Indoors in dust and moisture free environment
Heat Rejection at 100% Full Load
(BTU/Hour)
4506
6074
7593
9111
Audible Noise (dBA)
~63dB (‘A’ Scale @ 1m)
Summary of Contents for 4400 Series
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