Motor contactor sizing chart pdf

Motor contactor sizing chart pdf

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Making/Breaking Capacity Frame Size Mini Contactors. For single phase motors, loop the 1st pole/ phase back up and through the 2nd pole to balance the load. Continuous Current IthAAA * Motor AC Single Phase V HP HP 1HP Soft start, solid-state contactors (p– 7) Motor starter protector for motor protection (Sto S3) Link module (Sto S3) Solid-state contactors (Sand S0) 3RWor has standardized on electrical sizes of motor controls to make the manufacturing of these devices more universal. tactors which offer up to amp frame sizes. all kw ratings approximate°c i th ac 2, acv kwac)v Overview of load types for contactorsSelection criteriaSizing contactor for motor applicationsSelected Optimized Coordination (SOC)Installation and de-installationTemperatureRecommendation in use in applicationsRecommendation for storageElectrical durability Circuit breaker sizing is based on NEC Table (). Sizing contactor for motor applicationsSelected Optimized Coordination (SOC)Installation and de-installationTemperatureRecommendation in use Contactor & Overload Selection DataHp Amps (FLA) US Breaker Contactor US Breaker Overload Relay (Adjustable) 1/NC1DV___ LRA1x6 (A) motor starters include a magnetic contactor and a three-leg block over load relay, providing motor protection against running and stalled motor overloadsNEMA Size Example: Catalog Number COD includes a NEMA size 2,pole contactor with a V AC coil, a surge suppressor, and one N.O. auxiliary contact. Thermal Overload Relay (Phase): Thermal Overload Relay setting = % x Full Load Current (Line)Size and Type of Contactor. Size of Main Contactor = %x6 =Amp a magnet coil suf x is required to complete the part number. Set desired amperage to window for the desired application and voltage and read contactor catalog number above. See NEC for exceptions) US Breaker LR overloads include single phase protection. See reverse side for coil voltage suf x codes TeSys™KNon-ReversingMini-Contactors TeSys™KOverloadRelays TeSys™KReversingMini-Contactors TeSys™DContactorsandOverloadRelays TeSys™DNon-ReversingContactors TeSys™DOverloadRelays TeSys™DReversingContactors TeSys™FContactorsandOverloadRelays TeSys™FNon-ReversingContactors This catalog covers class,,,,,, and products including magnetic contactors and starters, reversing magnetic contactors and starters, multi-speed motor starters, and vacuum contactors. Motor ApplicationSizing & Selection by Hp Hp Amps (FLA) US Breaker Contactor US Breaker Combination Contactors and Starters with Disconnect Switch: Bulletin,,, E, F, and G NEMA Size Fuse Type Available Short Circuit Amperes RMS Symmetrical [A] Maximum Voltage [V]H, KH, KJ, RLL Combination Lighting Contactors with Disconnect Switch: Bulletin L mprehensive offering of manual motor starters. Information included: selection tables, coil voltage code tables, dimension drawings and tables, and wiring diagrams Thermal Overload Relay setting = %x4 =Amp. The underscore (_) indicates. To complement the contactors, Thermal Overloads are offered for each CONTACTOR SELECTION. Type CGMSCGMSCGMSPole UL Ratings. Base As per above chart: Type of Contactor = AC7b Size of Main Contactor = %X Full Load Current (Line). Type of Contactor = AC7b Size of Main Contactor = %X Full Load Current (Line). Size of Main Contactor = %x6 =Amp. See the Coil Voltage Selection Table for suf x. A person who has one manufacturer’s NEMA sizecontactor © Schneider Electric All Rights Reserved J TeSysislandLoadManagementSystem DigitalMotorControlSolution 1 For contactor only orders, add B to end of catalog number if NEMA Size–2,Only available on ANreversing startersNEMA SizesandonlyNEMA Sizesmotor starter ratings at operational voltage v. The product offering starts with Mini-Contactors in a compactamp frame size, followed by Midi-Contactors in up toamp frame sizes, and topped off with the Power-C.