RDS3 Series Automatic Transfer Switch, Motorized Changeover Switch

RDS3 Series Dual Power Auto Transfer Switch,Static transfer switchRadin Electric  provides ATS design, engineering, and full after sales support for a wide range of automatic transfer switch applications. We offer onsite electrical audits to assist in determining the correct product and installation to meet your exact needs and requirements. RDS3 SeriesProduct NameRDS3 Series Dual Power Automatic Transfer SwitchTypeClass PC StandardIEC 60947-6-1Poles3P/4PUse CategoryAC-33BTechnical DateTypeRDS3-125RDS3-250RDS3-630Rated Working current (A) le125A250A630ARated Working voltage (V) Ue400400400Rated Insulation voltage (V) Ui800800800Rated impulse withstand voltage (KV) Uimp888Use categeoryAC-33BAC-33BAC-33BRated short time withstand current (KA,rms) Icw10KA (200MS)10KA (200MS)25KA (200MS)Rated short circuit making capacity  (KA,peak) Icm20KA30KA50KARated limit short circuit current (KA)Iq120kA120kA120kARated control power supply voltage (V) Us230V230V230VContact transfer time (s)1.51.82Operationcyclesno electricify850070003000with electricify150010001000Total1000080004000Outline size (mm) WxDxH245×130×122295×175×175430×272×228Weight (kg)51020Ats Function List B type controllerE type controllerControlpower voltageAC230VAuto transferAuto transfer auto recovery, auto transfer no auto recovery, power grid-generatorManual transferManual main power, manual backup power, manual OFFIsolation lockOff position have isolation function, also can be padlock lockedGenerator controlGenerator start and stopFire linkagewith passive fire linkage signal to switch OFF the device, with one set passive NO feedback contactDisplay modeMechanical indication: device ON/OFF status, operating modeLED: Running status LED indicator for I/II POWER source and I/II ON/OFF statusMechanical indication: device ON/OFF status, operating modeLED: Running status LED indicator for I/II POWER source and I/II ON/OFF statusLCD: Settable keyboard and voltage, frequency, display.Controller featuresThree phase over/under voltage monitering. Set I/II/NO source priority, over/low-voltage value, over/under frequency value, transfer time delay, weekly/monthly/engine exerciser.Power monitoringABC three phase over-voltage 265VABC three phase low-voltage 187VABC three phase voltage missing monitor(other voltage customizable)ABC three phase over-voltage (240-290V adjustable)ABC three phase low-voltage (150-200V adjustable)ABC three phase voltage missing monitor(other voltage customizable)Delay time Transfer delay (0-300s adjustable)Recovery delay (0-300s adjustable)Generator start, stop delay (0-300s adjustable)Mounting modeIntegated mountingLCD separable mounting  RADIN ATS Features Comparing, RDS2 -- RDS3  RDS2RDS3   Controller FunctionsSimilarUtilization Category (IEC)AC-32BAC-33BCertificatesCE, RoHSTUV, CEContacts and CopperSilver coated copperHigh density silver alloy with technical know-howLCDSelectableSelectableArc ChutesNoYesSizeCompactSmaller than RDS2RDS3 SeriesProduct Structure125A > 250A > 630A Automatic Transfer Switch Highlights RDS3 Advantages:a. Control power voltage:AC 230V b. Auto Transfer: Auto transfer auto recovery,auto transfer no auto recovery,power grid-generator c. Manual transfer: Manual main power,manual backup power,manual OFF d. Isolation lock: Off position have isolation function,also can padlock locked e. Generator control: Generator start and stop f. Fire linkage: With passove fire linkage signal to switch OFF the device,with one set passive NO feedback contact. g. Display mode: Mechanical indication;device ON/OFF status operating mode LED: device ON/OFF status,power status LCD: device ON/OFF status,power status,data setting h. Setting mode: Key-press operation,Chinese/English display interface,can set the working mode,low-voltage value, over-voltage value, delay time, auto transfer mode etc. i. Power monitoring: ABC three phase over-voltage (240-290v adjustable)                                          ABC three phase low-voltage (150-200v adjustable)                                    ABC three phase missing monitor     j. Delay time: Transfer delay (0-300s adjustable)                        Recovery delay (0-300s adjustable)                        Generator start,stop delay (0-300s adjustable) k. Mounting mode:  Integated mounting Controller Type:A: Basic type single phase monitor B. Standard type threee phase monitor+fire-fighting,generator control C: Intelligent type three phase monitor+ fire-fighting,generator control+LCD display D: Intelligent type three phase monitor+ fire-fighting,generator control+split LCD display Working conditionsa. Ambient temperature: -20ºC---+40ºC; 24 hours average not more than +35ºC b. Atmospheric conditions: humidity not more than 50% at max. +40ºC,higher humidity is allowed at lower temperature,at most wet month,the average max humidity is 90% at the average min temperature +25ºC,and have considered the condensation on the product surface due to temperature variation; c. Altitude: Not more than 200