{"product_id":"3rw4422-1bc44-sirius-soft-starter-29a-15kw-siemens","title":"3RW4422-1BC44 SIRIUS Soft Starter 29A 15kW Siemens","description":"\u003ch2\u003e\u003cstrong\u003eSIRIUS 3RW4422-1BC44 Soft Starter – Compact Motor Control Solution\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Siemens SIRIUS \u003cstrong\u003e3RW4422-1BC44\u003c\/strong\u003e – soft starter for standard and inside-delta wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard circuit current:\u003c\/strong\u003e 29 A at 40 °C, 26 A at 50 °C, 23 A at 60 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside-delta circuit current:\u003c\/strong\u003e 50 A at 40 °C, 45 A at 50 °C, 40 A at 60 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical power at 400 V:\u003c\/strong\u003e 15 kW (standard circuit) and 22 kW (inside-delta circuit) at 40 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating voltage range:\u003c\/strong\u003e 200 ... 460 V AC with -15% \/ +10% tolerance for both wiring methods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl supply voltage:\u003c\/strong\u003e 230 V AC at 50\/60 Hz (-15% \/ +10% tolerance).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable motor current for overload protection:\u003c\/strong\u003e Minimum 5 A up to rated current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor overload protection:\u003c\/strong\u003e Yes, plus thermistor motor protection evaluation (PTC input).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal reset and adjustable current limitation:\u003c\/strong\u003e Both functions are available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated bypass contact system:\u003c\/strong\u003e Lowers power loss to only 8 W at full load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor brake output:\u003c\/strong\u003e Included as a product component for DC braking control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum load:\u003c\/strong\u003e Only 8% of rated current ensures stable operation with light loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the \u003cstrong\u003e3RW4422-1BC44\u003c\/strong\u003e a brand new original Siemens unit?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we supply brand new original SIRIUS soft starters with full factory warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the difference between standard circuit and inside-delta circuit?\u003c\/strong\u003e\u003cbr\u003eA: Standard circuit uses three wires (29A \/ 15kW at 400V). Inside-delta uses six wires (50A \/ 22kW at 400V) for higher power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does this soft starter support motor PTC thermistor protection?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the \u003cstrong\u003e3RW4422-1BC44\u003c\/strong\u003e includes evaluation of thermistor motor protection (PTC input).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the typical power loss during continuous operation?\u003c\/strong\u003e\u003cbr\u003eA: At rated current and 40 °C, the power loss equals only 8 W due to the integrated bypass system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use this device for high altitude installations?\u003c\/strong\u003e\u003cbr\u003eA: Yes, rated for up to 5000 m. Above 1000 m, consider slight derating per Siemens guidelines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the soft starter include a motor brake output?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it provides a motor brake output for controlling an external mechanical brake.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What shipping methods do you offer?\u003c\/strong\u003e\u003cbr\u003eA: We ship via FedEx, UPS, and DHL. Delivery typically within 5 business days after order processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your return policy?\u003c\/strong\u003e\u003cbr\u003eA: We support 30 days return from delivery date for unused items in original packaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you have the \u003cstrong\u003e3RW4422-1BC44\u003c\/strong\u003e in stock?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we have ample stock of the SIRIUS \u003cstrong\u003e3RW44 22-1BC44\u003c\/strong\u003e and other 3RW44 series soft starters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the minimum adjustable motor current for overload protection?\u003c\/strong\u003e\u003cbr\u003eA: You can adjust from as low as 5 A up to the device rated current, allowing flexible motor matching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 20px;\"\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e , \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePartner NexAuto Technology Limited:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46443445289121,"sku":"3RW4422-1BC44","price":259.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/3RW4422-1BC44.jpg?v=1779095050","url":"https:\/\/www.autonexcontrol.com\/uz\/products\/3rw4422-1bc44-sirius-soft-starter-29a-15kw-siemens","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}