SBW phase to phase
Contents
1. electric power stabilizer 2 Chart 2 is a voltage compensated principle It is made up of contacting booster TUV and compensated transformer Contacting booster connects output terminal of manostat and compensated transformer is in series with main loop Take A phase for instance it describes stable voltage s working principle Following chart 2 Uac AA From Uao Uai A Uac formular ae Uai Uso lt Uai manostat A phase input voltage TUV voltage Uao manostat A phase output SS are Uac mansotat A phase Pic2 Single phase sch compensated voltage Its Working Principle as follows When A phase Input Voltage Uai increase A Uai compensated voltage lac correspond to changeA Uac and A Uac is equal to minus A Uai make output voltage Uao hold the line by the same token B phase and C phase The process is stable voltage Based on variety of output voltage Owing to voltage detecting unit sample detecting and output signal control servo generator M run and drive transtat TUV brush group slide and modulate the second transtat 4 SBW series is the electric power supply of three phase separate modulate to alter polarity and magnitude of compensated voltage come true output voltage level off automatically to reach automatical voltage stabilization 3 Three phase segregated manostat s principle Three phase segregated manostat s features are three phases adjusting independently the same with lopsided three phases input2. voltage QA2 contacting shatter 3 Contactor CJ2 CJ3 shattered On the main Loop 4 Fault protection 1 Under voltage must be not adjusted on the Controlling board 2 change resistance on the controlling board 1 Redeploy cable 2 off brake or Replace air switch Item 1 2 3 must repaired or changed Sampling transformer power of item 4 adds filter and purified signal Replacing Item 1 2 3 must repaired or changed Whether Item 4 has faults or not Adjusted and repaired by professional SBW series is the electric power supply of three phase separate modulate 8 APPARENT SIZE Dimension k w h mm 485 730 1139 485 730 1135 Single Cabinet 570 810 1430 1620890 1560 1620 890 1560 9 OPERATION MAINTENANCE According to different operational environment maintenance cycle has biggish discrepancy but it is not more than 6 months Normal maintenance is following 1 Quite clearing all parts of stabilizer to not remain dust and dirt specially nude brush and contacting adjustor Brush glide guide strip and shift gears must be cleared with gasoline and woven fabric of cotton 2 Replace attrited brush 3 When user find faults or destroyed components it must be mended or replaced timely 4 Maintenance recordation 10 RANDOM FILE 1 USER S MANUAL 2 Products Warranty Card
3. SBW Series Three phase high power Full automatic segregated compensatory electric power Stabilizer USER S MANUAL SBW series is the electric power supply of three phase separate modulate TABLE OF CONTENT 1 INTRODUCTION 2 SPECIFICATIONS AND MAIN TECHNICAL PARAMETERS 3 SERVICE CONDITION 4 LEADING COMPONENTS 5 WORKING PRINCIPLE 6 INSTALLATION CONNECTION 7 DEBUGGING OPERATIONG POWER ON 8 APPARENT SIZE 9 OPERATING MAINTENANCE 10 RANDOM FILE SBW series is the electric power supply of three phase separate modulate 1 INTRODUCTION The design of SBW series three phase automatic segregated compensation electron voltage regulator has introduced western advanced techniques and combined with national condition to regularize AC voltage When voltage fluctuates because of external power web voltage undulation or load change the series can automatically maintain stability of output voltage Compare with other style of Manos tats the series feature large volume high efficiency no waved distortion stable voltage regulation wide load availability and manual automatic shift The series can bear instant overload and can work continuously for long time and equipped with over voltage protection phase protection phase order protection and machine hitch automatic protection function Its advantage contains small volume light weight convenient installment and use reliable implementation and so on The application of SBW includ
4. ate machine add DZ then JA JB JC attracting contactor switching circuit may operate 6 INSTALLING CONNECTION 1 Input connection live wire of Input cable of manostat connect with terminal of light switch 2 Output Connection Load wire respectively through current mutual inductor to switch on terminal of the medial AC contactor SBW 100K or above manostat pull on a cycle 200 5 current mutual inductor SBW 50K or below manostat pull on two cycles100 5 75 5 50 5 current mutual inductor Or current indicates uncorrectly 3 Input Neutral wire Neutral wire connect to hand insulated terminal of manostat its crust can connect ground 4 Three phase cables chose according to magnitude of machine Following is for your reference Capacity eee KVA Leag mm eta era eae 5 After installing manostat check connections to assure manostat run reliably There are three notes as follows 5 1 Whether lead connect fast and reliably or not especially air switch and AC contacts 5 2 Whether all connections of controlling circuit board are loose or not If so they must tighten 5 3 Servo generator of transtat connection of limit switch is reliable or not If so please solder tightly 7 DEBUGGING OPERATIONG POWER ON 1 Electrify after checking with connections 2 Manostat s light switch DZ is on If red indicated light is on in the phase sequence So it is correctly Whereas redeploy any two input cable to connect 3 Here
5. e temperature Rh90 25 C 3 Altitude lt 1000 meter 4 There is no strict gas vapour chemical sediment dirt and other blasting and eroding medium which affects stabilizer in the built in location 5 There is no strict libration and Jounce in the built in location 6 User should negotiate with us when is not in accordance with above particular conditions 4 LEADING COMPONENTS 1 Compensating transformer When voltage magnitude and polarity of loop happen to change it makes load loop bring amplitude value and alterable polarity compensating voltage transformer 2 Regulated transformer Transtat TUV is a self regulation voltage three phase autotransformer and has three auto symmetry slide brush Servo generator bring brush to slide along bareness parts of winding of the self regulation voltage three phase autotransformer stably regulate the second voltage to reach to change compensated voltage and SBW series is the electric power supply of three phase separate modulate keep output voltage stable 5 WORKING PRINCIPLE 1 SBW series three phases high power segregated electric power stabilizer is made up of three phase s compensated transformer TB three phases transtat TUV voltage detecting unit servo generator transmission framework contactor breaker manipulated circuit and protected circuit etc its electrical principle chart as following OUTPUT Contac tor operation Chart 1 SBW series three phase high power segregated
6. es broadcast telecommunication medical commercial industrial research It system laboratory marine railways aviation utilities etc It provides stable voltage power supply for telecom base station medical equipment elevator numerical controlled machine printing machine production line etc 2 MODEL SPECIFICATIONS AND MAIN TECHNICAL PARAMETER 10 MODEL AND MEANING B W co SERIES NO STABILIZER RANGE CAPACITY KVA STABILIZER VOLTAGE COMPENSATION THREE PHASES VOLTAGE STABILIZING RANGE assure output voltage of stabilizer only change within precision range INPUT VOLTAGE 305 456V For Example Capacity is 100KVA Inuput voltage range from 305V to 456V its model is SBW 100KVA SBW series is the electric power supply of three phase separate modulate 2 Mains technical parameter a Input voltage 380V 20 b Voltage stabilizing Precision lt 3 c Changing time lt 2s d Output Phase Voltage 220 V 3 pees Phase Current A e Frequency 50HZ f Without additional distortion g No phase shift h Voltage regulated stably No instantaneous power cut i Endure instantaneous overload j Start up power on option k Over voltage Phase voltage 250V 5V l under voltage phase volt 183V 5V Note particular specifications have clients need made to order 3 SERVICE CONDITION Normal service condition of SBW series stabilizer in door is following 1 Operating temperature 25 C_40 C 2 Comparativ
7. light indication of manostat s panel is on indicated light of phase sequence is also on Please pressQA1 button indication of input voltage of front panel is the same with input voltage table 4 Please press stop button to shut down then press QA2 plough into automatic compensated system Here indicator is on If it can t start up phase sequence is wrong or lack of phase then shut down correct and turn on switch again Output voltage regulates to voltage precision range 5 When manostat run under the voltage stabilization and start up namely load shut down 6 SBW series is the electric power supply of three phase separate modulate 6 If you want to know output voltage please circumvolve linear switch on the manostat s panel 7 KK button must pressed on the phase sequence if there is an auto start up function 8 Well Modulating before Output voltage adjusting and under voltage setting 9 Ordinary faults and solutions No stabilization Action of Stable voltage has a direction only No output Voltage Continuous off brake 1 Phase sequence of Input connection makes a mistake or Electric power is deviant 2 Brake doesn t be off or is attaited 1 controlling connection board is attainted 2 Generator is attainted 3 Mechanism system fault 4 Load feed back higher harmonic 1 Switch normally closed contacts plough or attainted 2 Controlling board is attainted 1 Stop pressing QT button 2 Stable
8. voltage i e fluctuation of three phase input voltage is lopsided through mansostat may gain stable three phases balanceable output voltage 3 1 Main Circuit it is made up of three independent compensated transformers and six transtats 3 2 Each polarity and magnitude of compensated voltage of compensated transformer depends on each input voltage 4 Control Loop A phase Control Chart 3 Controlling board and circuit of contactor 4 1 A phase controlling board see chart is made up of voltage detecting circuit and over voltage protected circuit Output voltage modulation phase voltage depends on potentiometer VR1 to adjust Over voltage and under voltage depend on potentiometer VR2 to adjust KK is a button which sends power automatically When it starts there is no sending power function KK sends power automatically QT QA1 QA2 is respective stop mains and voltage stabilization buttons on the front panel Contactor CJ1 switchingin winding is in series with normally close contact of contactor CJ3 Contactor CJ3 switchingin winding is in series with normally close contact of contactor CJ1 to realize closedown Therefore whether manostat circulate straight through to converse voltage stabilization circulate or not Must stop button QT to converse In series contact JAJB JC of protected relay on the contactor switchingin circuit complete 5 SBW series is the electric power supply of three phase separate modul
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