Appendix 1 : Technical Specifications
Model
CAPACITY
TOPOLOGY
INPUT
Voltage
Voltage Range
Phase
Operating Frequency
Frequency Range
Power Factor
THDi
Inverter Bridge
OUTPUT
Voltage
AC Voltage Regulation
Frequency
Frequency Range
Overload
AC mode
Crest Factor
Harmonic Distortion
Output Waveform
BYPASS
Automatic Bypass
Manual Maintenance Bypass
Transfer Time
Default Bypass Voltage Tolerance
Overload
BATTERY
Battery Type
Battery Capacity
Float Voltage
Boost Voltage
End of Discharge Voltage
Battery Storage Time
Battery Charger Capacity
SUTX20K
20kVA / 20kW
Voltage and Frequency Independent (VFI) True on-line Double Conversion
380/400/415V (Ph-Ph), 220/230/240V (Ph-N)
300 – 477V (100% load)
Three phase, neutral and ground
50/60Hz (selectable)
IGBT technology
380/400/415V (3ph, 4 wire, neutral reference to bypass neutral)
50/60 Hz (selectable)
105%: continuous
106 – 125%: 10 min.
126 – 150%: 1 min.
>150%: 1 sec.
<1.5% (linear load)
105%: continuous
106 – 125%: 10 min.
126 – 150%: 1 min.
Maintenance-free sealed valve-regulated lead acid (VRLA)
12V/9Ah (20 x 4 strings)
+/- 272V (+/-2V)
+/- 280V (+/- 2V)
+/- 192V (+/- 2V)
6 months (without recharge, 25°C)
5A (default: 2A)
49
SUTX40K
40kVA / 40kW
40 – 70Hz
>0.99%
<5%
+/- 1%
+/- 0.05 Hz
3:1
Pure sinewave
Standard
Standard
<= 1ms
±15%
>150%: 1sec.