SBW SERIES
Contents
1. Coubeu29fIOU 4 Tubn B CILGNIC P ongebore c ri ri COUfSCf CILcnTE pELAG BABPEW 0 f986 BROFSCLITOU dETECT CILCHT prenre J pe pranie of BA PEIUCIDIG Voltage compensation principle please refers to figure 2 Contact booster B and compensation transformer C the booster is connected to the output port of the stabilizer makes it up and the compensation transformer is series connected in main loop Figure2 The compensation circuit principle figure of single phase The impedance of compensation transformer is U2 U1 UC Uai input phase voltage Uao output phase voltage Uac Phase comprehension voltage When the input voltage Uai change Uai the compensation voltage Uai changes Auac and Uac Auai output voltage Uao will hold the line this time The change of Uac is based on output voltage due to the voltage check cell output signal and then through organ to control servomotor running and drive the electric brush on booster to slip The output voltage of the booster to change the compensation voltage to automatically carry out the stabilization of output voltage 5 LEADING COMPONENTS 1 Compensation transformer In fact compensation transformer is a set of three phase transformer which can change voltage 2 Contact booster Contact booster is a set of single or three phase autotransformer which can self regulation output voltage The servo motor drive the brush along the autotransform2. precision setting equipment Adjust it lt 2 when leave factory Normally you had better not adjust the two equipments When voltage fluctuates frequently influence the brush run frequently or the booster appears surge you can circumgyrate the W2 and W3 to clockwise a little Then the voltage is about 4 W1 and W4 is over voltage and lack voltage adjust switch we adjust it at 8 when leave factory normally the two switches don t need to adjust KO is automatic and manual switch We have adjusted it at automatic situation when leave factory When KO is in manual mode press K1 and K2 the highness and lowness of the output voltage is adjustable Please pay attention that the two switch are used in the condition when debug the stabilizer or necessary KO must park at automatic place when the stabilizer is running JO is protection relay when press start button QA2 is inefficacy normally press QA2 the stabilizer will start after minutes You have to check if lack phase or phase number is wrong Normally JO is in shut down mode when green LED is not off this can prove that the trouble is due to over voltage lack voltage or servo motor 8 protection If JO is replacement at that time restart is ok 4 Main circuit switch and operation circuit An air switch K2 and three AC contact units CJ1 CJ2 and CJ3 are setted up on the circuit of the stabilizer CJ2 and CJ3 are setted up for auto compensation system convenient devotion and e
3. 225 225 380 340 SBW 320 320 380 480 SBW 400 400 380 600 SBW 500 500 380 750 SBW 600 600 380 900 SBW 800 800 380 1200 SBW 1000 1000 380 1500 a Input voltage Type1 380 20 Type2 Single phase 220V 20 b Voltage regulator accuracy lt 2 adjustable from 1 to 4 c Response time lt 1 5s d Output voltage three phase 380V e Frequency 50 HZ f No wave distortion g No output voltage and phase shift h The adjustment of voltage is placidity no phenomenon of instant power off i Can support instant overload j Automatic restart option k Fault phase and lack phase protection 3 SERVICE CONDITION Normal service condition of SBW series stabilizer in door is following 1 Operating temperature 0 C_40 C 2 Comparative 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 Work principle The stabilizer is made up by compensation circuit control circuit servo system and control loop The electric principle please refers to figure 1 GLI 2 CTs T CT3 N
4. SBW SERIES LARGE POWER FULLY AUTOMATIC COMPENSATION AC STABILIZER Users manual 1 INTRODUCTION asa taints conde DEd EER Oe ke ee 2 2 MODEIL AND SPECIFICATION ina ie de de see de 3 APERVIEEEONDITION ie si ed GE ee doi 4 4 WORKING PRINGIEL Bi ORO OSR ROAR N ee a 5 9 LEADING COMPONENTS ees sel ese ee lege Ve ee De ab eek wic 6 6 APPEARANCE AND DIMENSION ees ese esse ese ee ee ese ees ee ee ese ee see 9 TUSE AND MATNTENANGE 43 oorsee siek ei ei ee ke Ge AGGIE 9 8 RANDOM FILE 1 INTRODUCTION SBW series three phase high power full automatic compensating power voltage stabilizers are tailor designed for stabilizing AC current by importing and absorbing the advanced technology from Western Europe and conforming to the situation in our country simultaneously When the voltage fluctuation of outside power supply network or the load change causes the voltage to be fluctuated it can automatically keep the output voltage stable Compared with the other stabilizers the serial products have the advantages of large capacity high efficiency no waveform distortion stable voltage control and so on Furthermore the serial stabilizers own the wide service load the capacity for being the momentary overload long term continuous operation the switching for manual an automatic operation the protection against the over voltage over current phase shortage phase sequence and the automation protection etc So they are widely used
5. You have to use benzine and sponge to clear when necessary 2 Change the brush in time when it is damaged 3 Repair and change the fault and damaged parts in time 4 After using about 2 to 3 months had better to adjust the degree of tightness of all the parts 7 Attachment SBW Three phase Electric Voltage Stabilizer Fully automatic amp Compensated Type is a kind of modified SBW series and mostly below 100KVA Absolutely solve some avoidless faults for example unbalance of the three phases let the equipment can t work normally For user well adapts various and unbalance load Base on the three phase is Separately regulating we can adjust each phase to meet users requirements SBW Three phase Electric Voltage Stabilizer is also modified on operation when shut off the chief power switch and no lack phase and wrong phase the stabilizer can run automatically When user need regulator please press regulator button on the front board and then it can drive into regulator state When power itself has faults but output voltage is still in normal use range the stabilizer can exit automatically this time then shift to straight function make sure the equipment can run normal When regulator loop of the power gets right Please press recover button then can drive into regulator state afresh SBW F Three phase Separately regulating Electric Voltage Stabilizer adopts the advanced mature circuit of PANASONIC at the same time at key
6. ach other well no lack and damage on electric brush 3 Conformity between power voltage and AVR 4 The insulation resistance value 3megohm 2 Connection 1 Power must be connected to the input end of AVR and to the output end for load neutral line is connected to the junction strip under the AVR or on insulating port The outer case must be connected to the ground 2 Use the proper cable consistent to AVR s power and connect air switch though current mutual inductor stabilizer above SBW 100 will be rolled with only one circle 200 5 current mutual inductor stabilizer below SBW 50 should be rolled with two circles 100 5 75 5 50 5 current mutual inductor otherwise the there will be incorrect indication on current watch 3 Check order of connecting electric a Power on after checking all above and right connecting connect the switch K2 the power indicator light will be on if press QA1 the indicator on voltage watch should be consistent with input voltage watch b Let it drive into auto compensation system by pressing key QA2 regulator light LO will be on if press start button QA2 AVR will work after several seconds and output voltage will be self regulation to regulator accuracy range c Regulator accuracy and voltage adjusting has been adjusted well before leaving factory if need adjusting please refer to 4 4 Use notice 1 have to know the stabilizer the use condition before using 2 The load current should not exceed
7. er slips on the surface and adjust the output voltage placidly 3 Controlling circuit Controlling circuit contains voltage check servo motor control and protection circuit About the detail course of protection please refer to figure3 Air switch brake When JO is off loop will be shut off If has started up the stabilizer will be off Phase order is right or no lack phase Press ON key Voltage regulator is normal If the time exceed 4S i fi No over voltage and lack phase If contact the switch With motor signal lt the drive time exceed 4S Figure3 is sketch map of Protection function When users need to adjust relative parameter about the control veneer please refers to figure 4 WO Adjustor of voltage regulator GREEN 0 W1 Warning adjustor of over voltage OON on W2 Adjustor of positive error accuracy AUTO CS MANUAL w W3 Adjustor of negative error accuracy Lo W Adjustor of lack voltage K2 W5 Adjustor of alarm Figure 4 control KO Auto and manual switch board over100KVA K1 The manual switch of increasing voltage K2 The manual switch of decreasing voltage When you need adjust output voltage please loose the locknut of WO then move the slowly Circumgyrate output voltage will fall contrarotate the output voltage will hoist When adjust to full screw down the locknut W2 and W3 is voltage regulator
8. in the equipment of the large electromechanical the metal processing constructional engineering embroidery textiles and production flow line electrical lift medical apparatus and instruments air conditioner broadcast television household appliances lighting etc In the line of industry agriculture transportation post and telecommunications military affairs railway scientific research culture and so on SBW F Three phase Separately regulating Electric Voltage Stabilizer Fully automatic amp Compensated Type is a kind of modified SBW series product suitable for the electric network with unbalanced three phase voltage input It also can balance three phase output automatically and keep the network operating in good condition during fluctuation of electrified wire netting and transformation of load current 2 Model and specification A SERIES NO STABILIZER RANGE CAPACITY KVA 1 MODEL AND MEANING B W 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 2 Technology parameter and features model capacity KVA outputvoltage V Electric current A SBW 20 20 380 30 SBW 30 30 380 45 SBW 50 50 380 75 SBW 100 100 380 150 SBW 180 180 380 270 SBW
9. parts of brush 11 adopts the patent product prolong the use life of and stabilizer and enlarge the regulator range So large regulator range 280V to 456V can make sure various loads can run normally 8 RANDOM FILE 1 USER S MANUAL 2 Products Warranty Card
10. the fixed current value 3 if the input voltage is normal but output voltage is unstable should check in time please refer to the disposal of faults If input voltage exceeds the permitted range but the output voltage has little influence to user you can continue to use When input voltage recovers normal the output voltage can remain stability automatically 4 special power can tailor order to our company 5 The disposal of troubles 1 output voltage departures the permitted data badly a If the switch Ko is setted up in Auto position b If input voltage oversteps the permitted range c Auto manual switch KO is setted up in manual position then press K1 and K2 see if the brush move on sideway normally 2 Output voltage departures the fixed value a little a Adjustor WO can adjust output voltage to needed stable value b Adjustor W2 and W3 can let the departure of the accuracy within permitted range 3 The stabilizer surge of output voltage This because the accuracy is too high and doesn t match the slip speed of the brush You can circumgyrate the W2 and W3 to clockwise a little and debase the accuracy so the surge may disappear 6 Maintenance According to different use environment so the maintenance cycle is different but the cycle shouldn t over six months and the main maintenance including 1 Clear all the dust and dirt of the Stabilizer especially brush contact adjustor brush slipway and drive parts
11. xit Devotion called voltage regulator function The devotion of CJ1 we call it straight function CJ2 can carry out closedown function among CJ1 CJ2 and CJ3 in order to prevent the three ones shut off at one time Main circuit switch CJ1 CJ2 and Cj3 is in series CJ2 and CJ3 connected with CJ1 carry out the closedown So the stabilizer can transform from one mode to another and have no phenomena of shut down In loop of the contact equipment connect a touch spot JO 1 to protect relay JO After the stabilizer closing K2 JO will shut and then can operate the circuit When the stabilizer appears trouble protection relay will run let the loop of voltage regulator exit At the same time series connected a self check protection relay and protection relay as long as appears lack phase and wrong phase number the loop shouldn t shut down But the voltage regulator can be operated when there is no lack phase and no phase order mistake 6 Appearance and dimension Capacity Appearance Dimension KVA SBW F 30 800 500 1500 100 900 600 1600 180 1000 700 1750 Single cabinet 225 1050 750 1800 320 1100 800 1950 400 1100 850 1950 Double cabinet 500 600 1000 600 2200 Attention if it is double cabinet the length should 2 7 Use and maintenance 1 Check before power on 1 No damage in every part of stabilizer stable and reliable firmware 2 The coils between electronic brush and AVR touch e
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