siemens
كونتاكتور الطاقة سيمنز SIRIUS 3RT
رقم الموديل: 3RT2025-1AP00
Rated Current: 4–2000 A (AC-3 utilisation class)Voltage: Up to 1000 V ACCoil Voltage: 24 V, 110 V, 220 V AC/DCPoles: 3-pole main + snap-on auxiliary contacts
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
كونتاكتور الطاقة سيمنز SIRIUS 3RT — نظرة عامة
كونتاكتور SIRIUS 3RT من سيمنز هو كونتاكتور الطاقة المعياري الأكثر شيوعاً في المملكة العربية السعودية، يغطي 4 إلى 2000 أمبير مع نظام إطفاء قوس مدمج وأكثر من 10 مليون دورة تشغيل في فئة AC-3.
يُستخدم في مراكز التحكم في المحركات عبر منشآت ARAMCO وSABIC وSEC في جميع أنحاء المملكة. توفر راز الشرق الأوسط 3RT من جميع الأحجام وجهود الملف من المخزون المحلي.
المواصفات الفنية
المواصفات الكاملة لـ 3RT2025-1AP00
- Rated Current
- 4–2000 A (AC-3 utilisation class)
- Voltage
- Up to 1000 V AC
- Coil Voltage
- 24 V, 110 V, 220 V AC/DC
- Poles
- 3-pole main + snap-on auxiliary contacts
- Electrical Life
- >10 million operations (AC-3)
- Mounting
- DIN rail TS35 / panel screw
- Standard
- IEC 60947-4-1
- Sizes
- S00 (4A) through S12 (2000A)
المميزات والفوائد
- Blow-out magnet arc quenching system deflects the switching arc immediately on contact opening, reducing contact erosion and extending electrical life to over 10 million AC-3 operations — cutting maintenance intervals in high-cycle pump and fan applications.
- Spring-loaded contact carrier eliminates contact bounce on make and break, reducing re-strike arcing that degrades contact surfaces and causes intermittent voltage transients on sensitive control circuits.
- Snap-on auxiliary contact ecosystem — 1NO+1NC, 2NO, 2NC, latching, and delay variants — assembles any required control circuit function from standard parts without bespoke components, simplifying MCC panel engineering and spare parts management.
- Optional electronic coil (VS) suppresses coil inrush current, enabling direct switching from PLC transistor outputs (24 V DC) without intermediate interposing relays — reducing panel component count and wiring in modern automation panels.
- Uniform housing depth across the full size range (S00 to S6) simplifies MCC panel engineering by maintaining consistent module depth, allowing standardised panel back-plate and busbar designs across multiple current ratings.
- Mechanically and electrically interlocked reversing contactor pairs are available as factory-assembled units, eliminating the mechanical interlocking work that increases assembly cost and error risk when building reversing starters from individual contactors.
- Direct-mount interface with SIRIUS 3RU overload relays and 3RV motor protection circuit breakers creates a complete motor starter assembly without inter-device wiring, reducing assembly time and improving starter compactness.
التطبيقات الصناعية
- Direct-on-line motor starters in ARAMCO-approved MCCs at upstream and downstream processing facilities in the Eastern Province, where 3RT contactors with 220 V AC coils are the standard motor switching device in ARAMCO-spec panel assemblies.
- Star-delta reduced voltage starters for large induction motors at SABIC Jubail petrochemical plants, where the 3RT's extended electrical life supports the frequent start-stop cycling required during batch process operations.
- Reversing starters for valve actuators, hoists, and craneage systems at industrial facilities across Dammam and Al Khobar, where factory-assembled interlocked pairs eliminate site wiring errors during panel commissioning.
- Capacitor bank switching contactors in power factor correction systems at large industrial facilities, where 3RT contactors with damping resistors provide controlled capacitor switching without nuisance voltage transients.
- DOL motor starters in NEOM utility infrastructure MCCs, where 3RT contactors with PROFINET-compatible auxiliary contacts integrate with the project's S7-1500 PLC-based motor management system.
- Auxiliary power system switching in SEC grid substations and private industrial power substations, where the 3RT's proven reliability record in high-ambient-temperature environments is backed by decades of in-Kingdom service history.
- MCC motor starters in NWC water pumping stations across the Kingdom, where 24 V DC coil versions allow direct PLC transistor output switching in modern SCADA-integrated pump control panels.
مورد معتمد في المملكة العربية السعودية
احصل على عرض سعر لـ كونتاكتور الطاقة سيمنز SIRIUS 3RT
نرد خلال 4 ساعات. أرسل رقم الموديل 3RT2025-1AP00 للحصول على سعر تنافسي مع التسليم في أنحاء المملكة العربية السعودية والخليج.
أسئلة شائعة حول كونتاكتور الطاقة سيمنز SIRIUS 3RT
أكثر الأسئلة شيوعاً من العملاء في المملكة العربية السعودية