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جهاز البدء الناعم الإلكتروني ABB PSE
رقم الموديل: PSE25-600-70
Current Range: 3–1200 A (PSE3 to PSE1200)Voltage: 208–600 V ACStart Control: Torque-controlled rampStop: Soft stop with adjustable deceleration ramp
متوفر — يُشحن داخل المملكة العربية السعودية
نرد خلال 4 ساعات عمل · الأسعار بالريال السعودي · توصيل لجميع مدن المملكة
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رد خلال 4 ساعات
توصيل لجميع أنحاء المملكة
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جهاز البدء الناعم الإلكتروني ABB PSE — نظرة عامة
جهاز البدء الناعم الإلكتروني ABB PSE يوفر بدء تشغيل بالتيار الثايريستوري بتحكم في العزم لمحركات ثلاثية الأطوار من 3 إلى 1200 أمبير. يتضمن حماية متقدمة تشمل مدخل المقاومة الحرارية وكشف تسلسل الطور وخيار Modbus RTU.
يُحدَّد في محطات ضخ المياه والمضخات الصناعية ومنشآت التكييف في المملكة لتجنب ارتجاج المياه وتوفير التحكم الناعم في الوقف. توفر راز الشرق الأوسط جميع تقييمات التيار من المخزون.
المواصفات الفنية
المواصفات الكاملة لـ PSE25-600-70
- Current Range
- 3–1200 A (PSE3 to PSE1200)
- Voltage
- 208–600 V AC
- Start Control
- Torque-controlled ramp
- Stop
- Soft stop with adjustable deceleration ramp
- Current Limit
- Programmable (% of FLC)
- Protection
- Motor thermistor PTC, phase loss, phase sequence, current limit
- Bypass
- Optional internal (higher ratings)
- Communication
- Modbus RTU (optional module)
- Mounting
- DIN rail (lower ratings) / panel screw
- Standard
- IEC 60947-4-2
المميزات والفوائد
- Torque-controlled starting ramp produces smooth, jerk-free motor acceleration independent of supply voltage variation, protecting mechanical couplings, belt drives, and sensitive driven loads from the torque step characteristic of star-delta starters.
- Programmable current limit function caps line current during acceleration at the set percentage of full load current regardless of load torque, preventing voltage dip below SEC-defined limits on shared distribution feeders during large motor starts.
- Soft stop controlled deceleration ramp eliminates water hammer pressure transients on pump stop in long pipeline systems — a critical operational advantage at ARAMCO pipeline stations and NWC booster pump installations serving remote distribution networks.
- PTC motor thermistor input monitors actual motor winding temperature independently of current level, providing thermal protection in Saudi Arabia's 45–50°C ambient conditions where thermal derating reduces the motor's allowable current below nameplate FLC.
- Phase sequence monitoring prevents reverse motor rotation on power restoration after maintenance-related supply reconnection, eliminating the process damage and safety risks associated with a pump or fan starting in reverse.
- Optional Modbus RTU communication module integrates start/stop control, parameter setting, real-time current monitoring, and fault history into plant SCADA and energy management systems without additional hardware gateways.
- Optional built-in bypass contactor in higher PSE current ratings eliminates thyristor conduction losses during normal motor running, reducing panel heat generation and extending thyristor life in continuous-duty industrial applications.
التطبيقات الصناعية
- Centrifugal pump motor starters at ARAMCO flow assurance stations and pipeline pump facilities above 37 kW, where torque-controlled starting and programmable soft stop eliminate water hammer on long pipeline sections.
- NWC and MARAFIQ water distribution booster pump starters, where the PSE soft stop ramp eliminates check-valve slam on large pump stop events that cause pipeline fatigue and water main bursts in pressurised distribution networks.
- HVAC chilled water and primary circuit pump starters at commercial tower plant rooms across Riyadh and Jeddah, where controlled deceleration prevents reverse flow through pump check valves during power disruption events.
- Compressor starters in air separation and industrial gas plants, where torque-controlled starting reduces mechanical stress on drive couplings and eliminates the high starting current spikes that require oversized transformer capacity for DOL starting.
- Conveyor and crusher feed belt starters at cement and mineral processing plants, where the PSE current limit prevents DOL-level starting current and the torque ramp prevents belt slip and material spillage during startup.
- Desalination high-pressure pump starters at SWCC facilities, where soft stop on reverse osmosis feed pump shutdown eliminates the pressure spike that would otherwise damage RO membranes and high-pressure pipework fittings.
- Large cooling tower fan starters at industrial and data centre facilities, where the PSE provides smooth starting and stopping of high-inertia fan assemblies that would otherwise generate severe mechanical shock loads on the fan-to-gearbox coupling.
مورد معتمد في المملكة العربية السعودية
احصل على عرض سعر لـ جهاز البدء الناعم الإلكتروني ABB PSE
نرد خلال 4 ساعات. أرسل رقم الموديل PSE25-600-70 للحصول على سعر تنافسي مع التسليم في أنحاء المملكة العربية السعودية والخليج.
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