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محول عزل المحركات ABB
رقم الموديل: DTM-500-11-VFD
Power Range: 50 kVA–2000 kVA (project-specific)Primary Voltage: 11 kV / 6.6 kV / 3.3 kV / 400 VSecondary Voltage: 400 V / 690 V (to match drive input)Cooling: ONAN (oil) or AN/AF (dry-type cast resin)
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
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محول عزل المحركات ABB — نظرة عامة
محولات عزل المحركات ABB هي محولات توزيع مصممة خصيصاً توفر عزلاً غلفانياً بين إمداد المرفق وأنظمة المحركات ذات التردد المتغير VFD. تحمل الملفات المقواة ومحطة الشاشة الكهروستاتيكية النحاسية بين الأولي والثانوي حمولة التوافقيات المحقونة من مقوّمات ثماني النبضات دون ارتفاع درجة الحرارة. في المملكة العربية السعودية، تُحدد محولات عزل المحركات لكل تركيب VFD يتجاوز 132 كيلوواط في منشآت ARAMCO وSABIC بموجب متطلبات SAES-P-100. راز الشرق الأوسط يوفر محولات عزل ABB بشهادات اختبار المصنع ووثائق SASO مع خدمات التركيب والتشغيل.
المواصفات الفنية
المواصفات الكاملة لـ DTM-500-11-VFD
- Power Range
- 50 kVA–2000 kVA (project-specific)
- Primary Voltage
- 11 kV / 6.6 kV / 3.3 kV / 400 V
- Secondary Voltage
- 400 V / 690 V (to match drive input)
- Cooling
- ONAN (oil) or AN/AF (dry-type cast resin)
- Harmonic Rating
- K-13 or K-20 NEMA factor
- Electrostatic Screen
- Copper foil between primary and secondary
- Vector Group
- Dyn11 / Dd0 / Yyn0 (12-pulse available)
- Loss Grade
- AA0 (IEC 60076-20)
- Insulation Class
- F (155°C) for harmonic loading
- Tap Changer
- OCTC ±2×2.5%
- Standard
- IEC 60076-1 / SASO / NEMA TR-1
المميزات والفوائد
- K-13 or K-20 NEMA harmonic rating confirms the transformer can safely carry the harmonic current spectrum from six-pulse VFD front-ends — including 5th, 7th, 11th, and 13th harmonics — without exceeding winding temperature limits, meeting ARAMCO SAES-P-100 and SABIC drive installation requirements.
- Copper-foil electrostatic screen between primary and secondary windings attenuates common-mode noise conducted from VFD switching transients back to the supply bus, protecting upstream metering, protection relays, and sensitive control system power supplies from high-frequency interference.
- Limits supply fault current rate-of-rise (di/dt) seen by drive IGBT input rectifiers during upstream supply switching and fault events, protecting expensive IGBT assemblies in high-power drives above 200 kW where a single IGBT replacement costs more than the transformer.
- Available in 12-pulse configuration with dual secondary windings (Dd0 + Dy11) providing phase-shifted output to a 12-pulse drive rectifier, reducing input current THDi from 35% to under 8% for facilities where harmonic distortion must comply with IEEE 519-2014 limits at the point of common coupling.
- Dry-type cast resin option (AN/AF cooling) eliminates oil fire risk for indoor substations and basement electrical rooms in commercial towers and hospitals, meeting NFPA 70 and IBC fire safety requirements without the fireproof bund wall required for oil-filled transformers.
- Factory routine tests per IEC 60076-1 including transformer ratio, winding resistance, no-load loss, load loss, and insulation level (AC withstand and lightning impulse) with test certificate provided for ARAMCO and SABIC project inspection authority approval.
- SASO conformity documentation and ECRA type approval available for Saudi Electricity Company (SEC) connection approval submissions, ensuring the drive isolation transformer meets Saudi Arabia's national electrical equipment import and installation requirements.
التطبيقات الصناعية
- Variable frequency drive installations at ARAMCO gas compression stations and pipeline pump stations, where SAES-P-100 mandates drive isolation transformers for all VFDs above 132 kW connected to the facility's 13.8 kV or 6.6 kV distribution bus.
- Seawater intake pump VFD systems at SWCC and MARAFIQ desalination plants, where drive isolation transformers prevent the 35% THDi harmonic current from six-pulse VFDs propagating into the facility's supply network and interfering with DCS and safety instrumentation power quality.
- Large chiller VFD installations at mega-project district cooling plants (NEOM, Qiddiya, King Abdullah Financial District), where the drive isolation transformer provides the impedance boundary required to meet IEEE 519-2014 harmonic limits at the SEC metering point.
- 12-pulse drive front-end configuration at SABIC petrochemical plants for large extruder, compressor, and pump VFDs above 500 kW, where the phase-shifted dual secondary reduces supply THDi below the 5% limit specified in SABIC's electrical design standard ESD-P-003.
- Indoor substation cast-resin drive isolation transformers for commercial tower basement electrical rooms in Riyadh and Jeddah, where fire safety regulations prohibit oil-filled transformers within 3 metres of occupied space and require Type AN/AF dry-type equipment.
- Water injection pump VFD installations at ARAMCO offshore platforms, where the drive isolation transformer's electrostatic screen prevents switching transients from VFDs coupling into the platform's safety-critical 690 V essential services bus feeding fire and gas detection systems.
- Renewable energy plant auxiliary power VFDs at REPDO utility-scale solar farms, where grid-connected inverter transformers are required to isolate the inverter DC bus from the AC collection grid and meet SEC's harmonic distortion limits at the point of grid connection.
مورد معتمد في المملكة العربية السعودية
احصل على عرض سعر لـ محول عزل المحركات ABB
نرد خلال 4 ساعات. أرسل رقم الموديل DTM-500-11-VFD للحصول على سعر تنافسي مع التسليم في أنحاء المملكة العربية السعودية والخليج.
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