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وحدة المحركات المتعددة ABB ACS880-04
رقم الموديل: ACS880-04-0500A-3
Power Range per Module: 1.5 kW–1200 kW at 400 VDC Bus Voltage: 540 V DC (400 V AC supply)Control Method: Direct Torque Control (DTC)Current Loop Response: 500 µs
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نرد خلال 4 ساعات عمل · الأسعار بالريال السعودي · توصيل لجميع مدن المملكة
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وحدة المحركات المتعددة ABB ACS880-04 — نظرة عامة
وحدة ABB ACS880-04 هي مكوّن العاكس في بنية المحركات المتعددة ACS880، مصممة للتثبيت في خزائن حافلة DC المشتركة حيث تتشارك محركات متعددة مقوّماً واحداً للإمداد. تتيح حافلة DC المشتركة تبادل طاقة الفرملة: عندما يُبطئ أحد المحركات محركه، تتدفق طاقة الفرملة التجديدية إلى الحافلة المشتركة وتصبح فوراً متاحة للمحركات المتسارعة على نفس الحافلة، مما يقلل الطاقة المسحوبة من الشبكة بنسبة تصل إلى 30% في التطبيقات ذات ملفات التسارع والتباطؤ المختلطة. يتوافق ABB DTC مع وقت استجابة حلقة تيار 500 ميكروثانية، مما يوفر دقة السرعة والعزم. راز الشرق الأوسط يُصمم ويوفر أنظمة ACS880-04 متعددة المحركات وفق مواصفات المشاريع.
المواصفات الفنية
المواصفات الكاملة لـ ACS880-04-0500A-3
- Power Range per Module
- 1.5 kW–1200 kW at 400 V
- DC Bus Voltage
- 540 V DC (400 V AC supply)
- Control Method
- Direct Torque Control (DTC)
- Current Loop Response
- 500 µs
- Output Frequency
- 0–500 Hz
- Overload
- 150% for 60 s (heavy duty); 110% for 60 s (normal duty)
- Cooling
- Forced air (internal fans)
- Fieldbus
- PROFIBUS DP, EtherNet/IP, DDCS fibre
- Encoder Interface
- HTL/TTL pulse encoder, Resolver
- Safety Functions
- STO (Safe Torque Off) IEC 62061 SIL 2
- Enclosure
- IP21 (module); IP54 available in cabinet
- Standard
- IEC 61800-5-1 / CE / UL
المميزات والفوائد
- Common DC bus energy sharing returns regenerative braking energy from decelerating drives directly to accelerating drives on the same bus, reducing net active energy consumption by up to 30% in multi-motor production lines with mixed load profiles — providing a measurable ROI for SIDF capital expenditure approvals.
- ABB Direct Torque Control (DTC) with 500 µs current loop response time delivers sub-millisecond torque response without encoder feedback, enabling precise tension control in winding and unwinding applications and accurate speed regulation in coordinated multi-axis production line drives.
- Active Front End (AFE) rectifier option for the shared DC supply provides unity power factor operation and active harmonic cancellation, eliminating supply-side current THDi entirely and meeting IEEE 519-2014 limits at the SEC metering point without additional harmonic filters.
- Compatible with ABB DriveCS central speed controller over DDCS fibre-optic communication, enabling synchronised master-follower speed control with ±0.01% steady-state speed accuracy for tension-controlled winding machines and coordinated conveyor trains.
- Safe Torque Off (STO) safety function certified to IEC 62061 SIL 2 and ISO 13849 PL d built into every ACS880-04 module, enabling safe machine stop without disconnecting the drive from the DC bus — maintaining DC bus charge and minimising restart time after safety stop.
- Single common DC bus cabinet replaces multiple individual drive enclosures, reducing switchroom floor area by up to 40% compared to the equivalent number of standalone ACS880-01 drives — a significant advantage in SABIC and ARAMCO facilities where air-conditioned electrical room space has high capital and operating cost.
- Full ABB Ability digital connectivity through built-in EtherNet/IP and optional DDCS fibre modules enables remote monitoring, predictive maintenance alerts, and energy consumption reporting via ABB Ability Drive Analytics, supporting ARAMCO's SAES facility reliability improvement and energy management programmes.
التطبيقات الصناعية
- Multi-motor petrochemical production train drives at SABIC Jubail complexes, where extruder, gear pump, and winder drives on a single production line share a common DC bus, with regenerative braking energy from the winder recovered to power the extruder during the same production cycle.
- Steel re-rolling mill main and auxiliary drives at Rajhi Steel and Hadeed ISCO in Jubail, where roughing, intermediate, and finishing mill stands require precisely coordinated torque control with DC bus energy sharing between stands for tension-free rolling without inter-stand cobble faults.
- Large industrial laundry production lines at commercial laundry facilities, where wash, spin, and press drives share a common DC bus to recover spin braking energy and return it to the wash drive during the fill cycle, reducing energy consumption per kilogram of linen processed.
- Food processing and packaging production lines at SABIC-linked packaging material manufacturers in MODON industrial estates, where coordinated multi-axis conveyors and dosing systems require DTC torque control with sub-millisecond synchronisation accuracy.
- Test rigs at Saudi Arabian Standards Organisation (SASO) and King Abdulaziz City for Science and Technology (KACST) laboratories, where the AFE active front end and DC bus energy sharing allow motor test benches to regenerate braking energy back to the supply, reducing the facility's energy consumption during accelerated life testing.
- Paper and board production machine drives at Saudi Paper Manufacturing Company, where the ACS880-04 multidrive controls wire, press, drying, and calendar sections of the paper machine with coordinated DTC torque control to maintain paper web tension within ±2% across all machine speed ranges.
- Crane and hoist drives at ARAMCO and SABIC industrial facilities, where the AFE rectifier recovers lowering energy from overhead cranes and returns it to the facility's supply bus, with full four-quadrant operation enabling controlled lowering of heavy loads at constant speed regardless of load weight.
مورد معتمد في المملكة العربية السعودية
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