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SBW Compensation Stabilizer

DBW High power AVR: + View larger image

Product Name：DBW High power AVR
Title：Power Voltage Regulator
Specifications：
Overview：: SBW (DBW) series single, three phase full automatic high capacity compensation voltage stabilizers, introducing the advanced technology from Western Europe, are well designed energy saving new products. They can output regulated voltage automatically when voltage fluctuates caused by external power supply network voltage fluctuates or load changes. Compared with other voltage stabilizers, it has advantages of big capacity, high efficiency, no waveform distortion, voltage regulating balance, can adapt to all kinds of loads, stand instantaneous overload, can long time continuous work, with manual/automatic transfer. It has over voltage, phase loss, phase sequence, error protection. With advantages of compact volume, light weight, convenient to install and use, reliable operation.

Description

SBW (DBW) series single, three phase full automatic high capacity compensation voltage stabilizers, introducing the advanced technology from Western Europe, are well designed energy saving new products. They can output regulated voltage automatically when voltage fluctuates caused by external power supply network voltage fluctuates or load changes. Compared with other voltage stabilizers, it has advantages of big capacity, high efficiency, no waveform distortion, voltage regulating balance, can adapt to all kinds of loads, stand instantaneous overload, can long time continuous work, with manual/automatic transfer. It has over voltage, phase loss, phase sequence, error protection. With advantages of compact volume, light weight, convenient to install and use, reliable operation.

Application：
Widely used in Posts and Telecommunications, shopping malls, elevators, hospitals, schools, printing, securities and other need stable voltage fields, large, medium-sized industrial, mining and enterprise workshops, and some power supplying, important equipments supporting with single machine.

Technical merits:
Main circuit adopts compensation structure……………….great power capacity
Output waveform has no additional distortion…………….good load performance
Output stabilization voltage precision can be adjusted…….convenient for using
Can be switchable between voltage stabilization and bypass…..easy to maintain
Full range error protection system………………………………high safety and reliability
Main technical parameters:
DBW series single phase great capacity automatic compensation voltage regulation power supply

DBW 20KVA-200KVA

Model	20KVA		30KVA	40KVA	50KVA	60KVA	80KVA
Input voltage	170V-265VAC
Output voltage	220VAC±(1%-5%) can be adjustable
Output precision	1%-5% can be adjustable,frequency:50Hz / 60Hz
Response time	≤1.5S (AC power varies 10%)
Efficiency	≥95%(power more than 50KVA)
Electrical strength	No breakdown and flashover within1min for sinusoidal voltage 2000V
Overload capacity	maintain 1min in twice rated current
Waveform distortion	No additional waveform distortion
Working ambient temperature	-10℃~+40℃
Protection	Over voltage, over current, phase loss, phase sequence and error protection
Insulation strength	≥5MΩ
Size mm	700×500×1350				800×600×150
Weight kg	278	300		320	350	370	420

Model	100KVA		120KVA	150KVA		180KVA		200KVA
Input voltage	170V~265VAC
Output voltage	380VAC±(1%-5%) adjustable
Output precision	1%-5% adjustable,frequency:50Hz / 60Hz
Response time	≤1.5S (when AC voltage varies 10%)
Efficiency	≥95% (power more than 50KVA)
Electrical strength	No breakdown and flashover within1min for sinusoidal voltage 2000V
Overload capacity	maintain 1min in twice rated current
Waveform distortion	No additional waveform distortion
Working ambient temperature	-10℃~+40℃
Protections	Over voltage, over current, phase loss, phase sequence and error protection
Insulation strength	≥5MΩ
Size mm	900×700×1700						1000×800×1900
Weight kg	460	490			510		560		590