SBW-F series three-phase sub-tuning regulator power automatic compensation is to be modified SBW series voltage regulator for three phase voltage input power imbalance, when the power fluctuations or load current transformer, the three-phase output can be automatically balanced, and stable voltage regulation to maintain the advantage. Widely used in post offices, stores, elevators, hospitals, schools, printing, securities, and other places all the required voltage of the normal and large and medium-sized industrial and mining plants, and important part of power supply equipment and stand-alone facilities.
Product performance
Input Voltage |
Phase voltage three-phase four-wire line voltage of 220 ± 20% or 380V ± 20% phase voltage 220V ± 30% line voltage 380V ± 30% (note when ordering) |
Ambient temperature |
-10℃— +40℃ |
Output Voltage |
Phase voltage 220V three-phase line voltage 380V |
Insulation resistance |
≥2MΩ |
Output Accuracy |
2-5% (Adjustable) Frequency: 50Hz/60Hz |
Electric strength |
Frequency sinusoidal voltage 2000V lasted 1 minute no breakdown and flashover |
Efficiency |
≥ 95% (power level than 50KVA) |
Overload |
Twice the rated current, 1 min |
Efficiency |
≤ 1.5S (when the external voltage change of 10%) |
Waveform distortion |
No additional waveform distortion |
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Protection |
Over-voltage, over current, phase, phase sequence protection (single phase and phase sequence protection phase) and mechanical failure protection |
Specification |
Output Current (A) |
Dimensions (cm) |
Weight
(kg) |
Packing size
(cm) |
SBW-F10K |
15 |
75×80×130 |
180 |
85×90×160 |
SBW-F15K |
23 |
75×80×130 |
210 |
85×90×160 |
SBW-F20K |
30 |
75×80×130 |
215 |
85×90×160 |
SBW-F30K |
45 |
80×120×140 |
230 |
90×130×170 |
SBW-F50K |
76 |
80×120×140 |
430 |
90×130×170 |
SBW-F-80K |
121 |
80×120×140 |
560 |
90×130×170 |
SBW-F100K |
152 |
80×120×140 |
610 |
90×130×170 |
SBW-F120K |
182 |
100×135×185 |
650 |
110×145×210 |
SBW-F150K |
227 |
100×135×185 |
660 |
110×145×210 |
SBW-F180K |
273 |
100×135×185 |
700 |
110×115×210 |
SBW-F200K |
303 |
100×135×185 |
730 |
110×115×210 |
SBW-F225K |
341 |
100×135×185 |
825 |
110×115×210 |
SBW-F250K |
379 |
100×135×185 |
850 |
110×115×210 |
SBW-F300K |
445 |
110×145×185 |
900 |
120×155×210 |
SBW-F320K |
485 |
110×145×185 |
1100 |
120×155×210 |
SBW-F350K |
530 |
110×145×185 |
1350 |
120×155×210 |
SBW-F400K |
606 |
110×145×185 |
1450 |
120×155×210 |
SBW-F450K |
682 |
110×145×185 |
1850 |
120×155×210 |
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