{"product_id":"ssr-100wa-r-motor-soft-starter","title":"SSR-100WA-R 4KW Single-Phase Motor Soft Starter for Fans, Pumps and Conveyors","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe SSR-100WA-R(4KW) single-phase motor soft starter provides adjustable soft starting for compatible AC motor loads. It is designed for applications including ordinary fans, water pumps, belt conveyors, ball mills, compressors, and other single-phase motor systems. For product and application support, contact \u003ca href=\"https:\/\/robotdoo.com\/\"\u003eRobotDoo customer service\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e4KW motor soft starter module\u003c\/li\u003e\n\u003cli\u003eSupports 220VAC single-phase and 380VAC two-phase input configurations\u003c\/li\u003e\n\u003cli\u003e50-60Hz operating frequency\u003c\/li\u003e\n\u003cli\u003eAdjustable soft start time from 0 to 30 seconds\u003c\/li\u003e\n\u003cli\u003eStarting voltage adjustable from 0-50% before ramping to the rated voltage\u003c\/li\u003e\n\u003cli\u003eDesigned for direct soft starting without a bypass contactor\u003c\/li\u003e\n\u003cli\u003eTwo start\/stop control methods: automatic start after the main switch is closed, or start\/stop control through the module switch\u003c\/li\u003e\n\u003cli\u003eSoft start function without soft stop\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eSSR-100WA-R(4KW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eSingle-phase motor soft starter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e4KW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e220VAC single-phase or 380VAC two-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003e50-60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSoft start time\u003c\/th\u003e\n\u003ctd\u003e0-30 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStarting voltage\u003c\/th\u003e\n\u003ctd\u003e0-50%, adjustable to the rated voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated voltage range\u003c\/th\u003e\n\u003ctd\u003e220-380V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking environment temperature\u003c\/th\u003e\n\u003ctd\u003e-25°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSoft stop\u003c\/th\u003e\n\u003ctd\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuitable load types include ordinary fans, water pumps, belt conveyors, ball mills, compressors, and compatible single-phase motors operating at 220V, 230V, or 240V and 50Hz or 60Hz.\u003c\/p\u003e\u003ch2\u003eSelection and Installation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFor motors rated at 2KW or above, install a suitable heat sink and cooling fan for heat dissipation.\u003c\/li\u003e\n\u003cli\u003eConnect the load during operation or testing; testing without a connected load does not provide a valid result.\u003c\/li\u003e\n\u003cli\u003eDo not set the soft start time to 0 seconds, as the starting voltage is 0V and the starting current may become excessive.\u003c\/li\u003e\n\u003cli\u003eUse the module's control switch for start and stop operation. Do not apply voltage to the control switch or disconnect the incoming line power during operation.\u003c\/li\u003e\n\u003cli\u003eA safety margin is recommended for continuous operation. Where ambient temperature or heat dissipation conditions are unfavorable, select a starter with a higher current rating.\u003c\/li\u003e\n\u003cli\u003eA fast-disconnect switch or correctly rated fuse may be installed in series with the load circuit for short-circuit protection.\u003c\/li\u003e\n\u003cli\u003eDo not use a multimeter on the load side to evaluate product quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":48260353982694,"sku":"DV-000051-DVR","price":58.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/SSR-100WA-R-4KW-Single-Phase-Motor-Soft-Starter-for-Fans.jpg?v=1788168309","url":"https:\/\/robotdoo.com\/products\/ssr-100wa-r-motor-soft-starter","provider":"RobotDoo","version":"1.0","type":"link"}