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جهاز البدء الناعم سيمنز SIRIUS 3RW
رقم الموديل: 3RW4037-1BB14
Current Range: 3.3–1200 A (AC-53a)Voltage: 200–600 V AC (3-phase)Models: 3RW40 (basic) / 3RW44 (standard) / 3RW55 (high-feature)Starting Mode: Voltage ramp (3RW40) / Torque control (3RW44/55)
متوفر — يُشحن داخل المملكة العربية السعودية
نرد خلال 4 ساعات عمل · الأسعار بالريال السعودي · توصيل لجميع مدن المملكة
منتجات أصلية 100%
رد خلال 4 ساعات
توصيل لجميع أنحاء المملكة
دعم فني متكامل
جهاز البدء الناعم سيمنز SIRIUS 3RW — نظرة عامة
أجهزة البدء الناعم SIRIUS 3RW من سيمنز تغطي نطاقاً من 3.3 إلى 1200 أمبير بثلاثة مستويات: 3RW40 الأساسي و3RW44/55 الذكي بالتحكم في العزم وتجاوز داخلي مدمج وتواصل PROFINET.
معيار قياسي في المملكة العربية السعودية لبدء المضخات والضواغط والمراوح الكبيرة في منشآت البتروكيماويات والمياه. توفر راز الشرق الأوسط 3RW من المخزون المحلي.
المواصفات الفنية
المواصفات الكاملة لـ 3RW4037-1BB14
- Current Range
- 3.3–1200 A (AC-53a)
- Voltage
- 200–600 V AC (3-phase)
- Models
- 3RW40 (basic) / 3RW44 (standard) / 3RW55 (high-feature)
- Starting Mode
- Voltage ramp (3RW40) / Torque control (3RW44/55)
- Bypass
- Internal bypass contactor (3RW44/55)
- Communication
- PROFINET, PROFIBUS (3RW44/55)
- Safety
- STO, SIL 2 (3RW55)
- Protection
- Overload, phase loss, thermistor input
المميزات والفوائد
- Three-tier product range from basic 3RW40 voltage ramp through intelligent 3RW44/55 torque-controlled starting covers all motor starting requirements from simple pump applications to demanding high-inertia compressor and crusher starting.
- Torque-controlled starting on 3RW44 and 3RW55 ramps motor torque at a defined rate — producing smoother belt conveyor acceleration without slip and eliminating pump water hammer during ramp-up in critical pipework systems.
- Integrated internal bypass contactor on 3RW44/55 carries full motor current after run-up completes, eliminating thyristor heating during continuous operation and removing the need for an external bypass panel assembly.
- PROFINET and PROFIBUS communication on 3RW44/55 provides full TIA Portal integration for remote start/stop, fault logging, energy measurement, and parameter access across the plant network from a single engineering tool.
- STO (Safe Torque Off) safety function on 3RW55 certified to SIL 2 / PLd meets Saudi Aramco and SABIC motor safety stop requirements without an additional external safety relay module in the starter panel.
- Integrated motor protection functions — thermal overload, phase loss, phase asymmetry, and thermistor input — replace dedicated overload relay hardware, reducing panel component count and simplifying troubleshooting.
- Compact DIN-rail and panel-mounting form factor allows 3RW softstarters to fit into existing MCC cubicles during brownfield motor starter upgrades without requiring full panel replacement.
التطبيقات الصناعية
- Large centrifugal pump starting at NWC municipal water pumping stations, where smooth ramp-up eliminates water hammer in kilometres of distribution mains and the 3RW55's PROFINET communication feeds start/stop events to the SCADA system.
- Air compressor starting in ARAMCO gas processing facilities and industrial utility systems, where torque-controlled starting prevents belt shock on belt-driven compressors and reduces supply voltage dip on shared electrical feeders.
- Conveyor and bucket elevator starting at cement plants and quarrying operations, where the 3RW44's torque ramp prevents belt slip under load at start and the internal bypass eliminates thyristor heating during long continuous run periods.
- Large fan starting in SABIC petrochemical plant ventilation and cooling systems, where smooth starting reduces mechanical stress on couplings and fan bearing housings in corrosive process atmospheres.
- SWCC and MARAFIQ desalination transfer pump starting, where the 3RW55's combination of torque control, PROFINET, and STO function satisfies the multi-disciplinary engineering requirements of complex desalination plant motor control systems.
- Chiller and refrigeration compressor starting in district cooling plants and large commercial facilities, where soft starting reduces peak demand charges and extends compressor valve life by eliminating current inrush mechanical shock.
- Mine ventilation fan starting at Ma'aden mining operations, where the 3RW55's high-feature torque control manages the large rotating mass of tunnel ventilation fans without exceeding the supply transformer's short-circuit impedance rating.
مورد معتمد في المملكة العربية السعودية
احصل على عرض سعر لـ جهاز البدء الناعم سيمنز SIRIUS 3RW
نرد خلال 4 ساعات. أرسل رقم الموديل 3RW4037-1BB14 للحصول على سعر تنافسي مع التسليم في أنحاء المملكة العربية السعودية والخليج.
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