User's Manual

2-4. Electrical Performance
Specification Model No.
Item
ST1500-112 ST1500-124 ST1500-148 ST1500-212 ST1500-224 ST1500-248
Continuous Output Power 1500W
Maximum Output Power (3Min.) 1725W
Surge Rating 3000W
Input Voltage 12V 24V 48V 12V 24V 48V
Output Voltage
100 / 110 / 120V ± 3% 220 / 230 / 240V ± 3%
Frequency
(Switch Selectable)
50 / 60Hz +/- 0.05%
Output Waveform Pure Sine Wave (THD < 3%)
Efficiency (full load) 88% 91% 92% 90% 93% 94%
No Load Current Draw 1.45A 0.75A 0.40A 1.40A 0.70A 0.40A
Stand-By Current Draw 0.28A 0.15A 0.09A 0.28A 0.15A 0.09A
Input Voltage Regulation
10.5-15
VDC
21.0-30
VDC
42.0-60
VDC
10.5-15
VDC
21.0-30
VDC
42.0-60
VDC
Input Level Indicator
Load Level Indicator
Red / Orange / Green LED
Failure Indicator Red LED
Protection
Overload, Short Circuit, Reverse Polarity (Fuse),Over Temperature
Over/Under Input Voltage, AC Input Circuit Breaker
Circuit Breaker 16 Amp 10 Amp
Remote Control Unit CR6 / CR7 / CR8 Optional
Synchronous AC transfer YES
Transfer switch 25 Amp 16 Amp
Transfer Time 4~8 msec.
Safety Meet UL458 Meet EN60950-1
EMC FCC Class A
EN55022: 1997
EN55024: 1997
EN61000-3-2: 1998
EN61000-3-3: 1995
Meet
e-Mark
Operating Temperature Range
0 - 40℃
Storage Temperature Range
-30℃ to 70℃
Cooling Loading controlled cooling fan
Dimensions 403(L)*236(W)*115(H) mm / 15.9(L)*9.29(W)*4.53(H) Inch
Weight 7.0 kgs. / 15.4 Lbs.
Note: The specifications are subject to change without notice.
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