改通用150-270V SVC series User Manual final.cdr
Contents
1. Automatic Voltage Stabilizer Precautions Place the Automatic Voltage Stabilizer AVR in a dry area Keep itaway from corrosive chemicals flammable gases conductive dust steam and out of reachby the children The Grounding Terminalwire and Neutral Terminalwire should be properly connected to ensure safety Improper connection can cause short circuitand may damage the unit During normaloperation the AVRs will produce heat Please ensure proper ventilation by not blocking the vents on the unit It isnormal to hearfriction sounds when fluctuation of voltage occurs Atthis point the AVRis regulating the voltage Do notopen the unitwhen it isconnected to the power source Live outlet When theunit has beenused for along period oftime the unitshould have regular maintenance by cleaning the inside portion especially between the carbon and the coil by a qualified electricaltechnician for efficientoperation If the carbon brush is already worn out replace itimmediately so thatit will notcause serious orfurther damage tothe unit Do nocontinue to use the unit ifits not working properly instead bring it toan authorized service certer orqualified electrical technician If there are parts thatwere replaced orthe unit was opened repaired not byan authorized serivce representative we will not beliable to an quality and safety problems Tampering with the AVRunit voids the warranty This includes r2. SVC series three phase 1 5KVA 30KVA models Sampling control circuit Sampling control circuit e Change over switch foroutput line voltage Diagram 5 Circuitdiagram of SVC series three phase 15KVAand above models Automatic Voltage Stabilizer Automatic Voltage Stabilizer a v l a o S oO e BBY E 3 a 2 o g Rg H Input 150 270V Earth Output 220V D 9 terminal T l 32 Ale a 7 ak fat BRI Aa i Diagram 8 Wiring diagram of three phase 5KVAand above models aes D IF RA RA fF A B C 0 a be HERI ae iF Py ae oO Py A E Ig IF z 3 Earth terminal Note a H g ays as A e 3 az i3 m DH g a E Input Output A D ibe a 9 z k VEN A voltage 260 465V output voltage 380V oie o o Note If this earthterminal is not mountedon the terminal block please connect the wireaccording to dle e J a mark in the machine 12 2 Diagram 9 Wiring diagram of three phase 1 5KVAand above models I 7 wa z Operating instruction a m ge o alls al 4P E 1 Read theinstruction manual carefully before using the unit al ag 8 2 Before operating AVRunits with capacity of 2000watts andabove connect the wires L ae 2 according to the symbol in fro
3. VRunit 7 Make surethat the appliances are switched OFF before turning ON the AVR unit oh Su 8 When powerfailure occurs orthe input voltageis too high turn OFF the AVRimmediately BS igi ial Be wo mo a v I m lt
4. ccuracy Frequency 50 60Hz Waveform distortion No additional wavefor distortion Load power factor 0 8 Efficiency gt 90 Adjustable time lt 1s when inputvoltage has achange of 10 Delay time Long time delay 5 2min Short time delay 5 2s Electric strength No flashover orbreakdown when itwithstands 1500V min Insulation resistance 2MQ Automatic Voltage Stabilizer 7 Applicable working conditions Environment temperature 5 40 C Relative humidity lessthan 95 Air pressure 86 106kPa Working environment no chemical deposition scales harmful corrosivemedium as well as flammableor explosive gas Besides the altitudeis not higherthan 1 000m Working Principle 1 Circuit diagram seediagram 2 diagram 6 2 Sampling control principle see diagram 7 Note following diagramsare only forreference if theyare changed partiallyfor improving product we willnot notice separately Sampling Control circuit Diagram 3 Circuitdiagram of SVC series single phase 10KVAand above models Automatic Voltage Stabilizer Sampling control circuit Sampling control circuit Sampling control circuit 0 ee Change over switch for output line voltage Diagram 4 Circuitdiagram of
5. epares replacement of parts or modifications doneto the unitby unauthorized servicecenters The companywill not be held liable forany damages arising from the productdue to its misuse or abuse Instruction Manual AUTOMATIC VOLTAGE STABILIZER Before operating this product please readthis manual firstand preserver itwell Automatic Voltage Stabilizer Introduction The voltage stabilizersare designed accordingto international design principles It is noted for its visible advantages suchas elegant apperance compact design lightweight high efficiency no distortion of output waveform complete protection functions and etc All the voltage stabilizers have passed strict qualityinspections to maintaintop and best quality electronic elements The voltage stabilizersare suitable forthe areas where voltage fluctuates frequentlyin power grid The voltage stabilizers are widely appliedand suitable touse for industrialcompanies schools medical and scientific research laboratories communication central offices and household appliances withhigh power load Technical Characteristics 1 Output capability When main voltageis lower than 198V the output capacity of this equipmentreduces corre spondingly the relationship between output capability and input voltageis shown as diagram 1 2 Overload capability When input voltage of this equipment changes from 198V to 270V its overload capability is shown as table 1 under em
6. ergency service P Output capability Pc Rated output capability U Inputvoltage P Pc MOOY EEE s Output 220V Overload Overload time not ratio permitted min 70 20 60 50 PIET aerate 40 30 i i o 150 198 270 Pu 60 5 Diagram 1 Table 1 Automatic Voltage Stabilizer 3 LCD LED DISPLAY Modern appearance by equipping with LCD LEDdisplay meters 4 Provide BYPASS function All ofthe Models are produced with BYPASS function 5 Overload orshort circuit protection Single Phase 1 5KVAand below models offer fuse to protect againstoverload or shortcircuit and otherspecification models use circuit breaker 6 Technical Specifications ITEM SINGLE PHASE THREE PHASE 500VA 1000VA 1500VA 2000VA 1 5KVA 3KVA 4 5KVA MODELS 2500VA 3000VA 5KVA 7 5KVA 6KVA 9KVA 15KVA 20KVA 10KVA 15KVA 20KVA 30KVA 45KVA 30KVA 45KVA SOKVA 60KVA 80KVA 90KVA Input Voltage Range Single phase three wire system 150 270V Three phase five wiresystem Phase voltage 150 270V Line voltage 260 465V Output Voltage Single phase three wire system 220V Three phase five wiresystem Phase voltage 220V Line voltage 380V Over voltage protection value Output 246 4V Phase voltage 246 4V Phase voltage asreference Under voltage protection value Output 184 4V Phase voltage 184 4V Phase voltage asreference Volt stabilizing 3 A
7. ntand back panelof the unit Make sure thewires are s8 als as Z properly connected tothe terminal Make sure the power source is withinthe range ofthe 4 E input voltage ofthe unit For higherwattages capacity you may refer tothe diagram 9 for s p the correct wiring diagram gt Re For the AVR units with capacity of 1500watts and below power cordsand plugs arealready a g 3 E 4 provided 3 sle g2 al ce Please follow labeled voltage for outputterminals for properusage 7 im 4 gt 3 AVR unit shouldbe placed ina dry andwell ventilated areabefore using ealla z 5 When the AVR unitis switched on it will automaticaly regulate the inputvoltage e k gt I 4 If the meteron the unitshows 220V 380V forthe three phaseAVR the unit isready and sg 88 ale appliances plugged intothe AVR may nowbe used ASTIAT ope 3 z 4 Total load watts should not exceed therated capacity ofthe AVR unit 4 kH 7 al ee 4 to avoid overloading PH 3 5 For appliances with inductive load suchas air conditioner refrigerator industrial fans etc Ir ga It is recommendedto use anAVRthat has arated power capacity of 3 5 times of the load t ll power because the start up current of these appliances are very high ets oL8 Ls 2 For capacitive load just leave enough allowance on therated power capacity of the unitand es BZN gE BASE iz see se avoid overloading leg z z 6 You man check your appliances forthe rated power consumption to avoid overloading the A
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