Specifications
22
Model ST4100T ST4150T ST4200T ST4300T ST4400T ST4500T
Input
Voltage Range 400VAC (-25%~+25%)
Frequency Range 50Hz / 60Hz ± 5%
Phase Three phases, ve wires
Battery Voltage 16 x 12Vdc = 192Vdc 29 × 12Vdc = 348Vdc
Output
Rated Power - kVA/kW 10/7 15/10.5 20/16 30/24 40/32 50/40
Voltage Range 230VAC ± 2%
Frequency 50Hz ± 1%(battery mode)
Waveform THD ≤ 3%(linear load)
Battery Efciency ≥ 90% (100% linear load)
Overload Capacity 10min at 105%, 1min at 125%, 0.5s at 150%
Crest Factor 3:1
Parallel Equal Current ≤ 5%(only applicable to the parallel models)
Other
Parallel Function Random extending or N+1 redundancy parallel connection (only applicable to the parallel models)
LCD Display Input voltage, Output voltage,
Load capacity, Battery voltage
Input voltage, Frequency, Output voltage, Battery voltage,
Load, DC current etc.
LED Display Operation status
Alarm Function Mains supply abnormal,
Low battery, Overload
Overload, AC input abnormal,
Low battery, Failure, Over-temperature
Communication Function RS232/RS485, dry connection communication signal
Protection Function Low battery, Overload, Overheat, Output short circuit, Output over voltage
Audible Noise < 60dBA @ 1m
Working Temperature,
Relative Humidity
00C-400C, 0-95% (no condensation)
Dimension (W x D x H) (mm) 740 x 300 x 100 800 x 400 x 1180
Weight (kg) 135 160 205 225 280 305
10-15kVA models can have up to 15A charging capabilities when connected in parallel with the ST-CHARGER external super charger.
All information contained in this brochure is purely indicative and can not be used to form any contractual obligations.
Specication or design can be changed at anytime without prior notice.
UPS - ONLINE (TRANSFORMER)
3PHASEINPUT,1PHASEOUTPUT