24/05/2026
مشروع متكامل (Turnkey Project) لتطوير محول فرن شركة السويس للصلب – Upgrade of Arc Furnace Transformer System
لمحول تاميني سعة 110 ميجا فولت أمبير
نفخر بالمشاركة في تنفيذ مشروع تطوير ورفع كفاءة نظام محول فرن القوس الكهربائي، والذي يشمل أعمال التوريد والتركيب والاختبارات والتشغيل، ضمن نطاق أعمال متكامل لضمان أعلى مستويات الكفاءة والاعتمادية.
🔹 نطاق الأعمال:
✅ توريد وتركيب نظام Busbar جهد متوسط 36 kV
✅ فك واختبار وتخزين المحول القديم 80 MVA
✅ تركيب وتشغيل محول فرن جديد TAMINI – 110 MVA
✅ تنفيذ أعمال الرفع والنقل والتركيب الثقيلة
✅ أعمال التأريض وأنظمة الحماية
✅ الاختبارات، التشغيل المبدئي، والتشغيل النهائي
🔹 يشمل المشروع أيضًا:
• أنظمة Busbar نحاسية ثلاثية الأوجه
• أنظمة الحماية Surge Arresters & RC Filters
• أنظمة التأريض وربط جميع الهياكل المعدنية
• اختبارات واعتماد وتشغيل كامل للمشروع
مشروع يعكس القدرة على تنفيذ الأعمال الصناعية الثقيلة ومشروعات الجهد المتوسط ضمن حلول هندسية متكاملة.
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Turnkey Project for Upgrade of 110 MVA Electric Arc Furnace Transformer
Suez Steel Company – Furnace Capacity Upgrade Project
Project Overview
This project covers the complete upgrade works for the Arc Furnace transformer system at Suez Steel Company including dismantling of the existing transformer, installation of new equipment, MV busbar systems, testing, commissioning, and startup activities.
Main Scope:
* Supply and installation of 36 kV Medium Voltage Busbar System
* Dismantling, testing, preservation, and storage of existing Arc Furnace Transformer:
* Existing Transformer Capacity: 80 MVA
* Installation, testing, commissioning and energization of new:
* Tamini Arc Furnace Transformer – 110 MVA
* Complete mechanical, electrical and commissioning activities.
⸻
Methodology & Ex*****on Procedure
1. Project Preparation Phase
Kick-Off Activities
* Project kick-off meeting
* Safety review and permits
* Work schedule approval
* Method statement approval
* Weather condition review
* Working area preparation
⸻
2. Dismantling Activities
Transformer Room Preparation
* Dismantling transformer room access door
* Isolation of Medium Voltage systems
* Cooling cycle shutdown and isolation
* Cooling system cleaning
* Removal of old materials from transformer room
Electrical Dismantling
* Dismantling existing MV cables
* Dismantling grounding cables
* Removal of surge arresters
* Removal of old flexible joints
* Transformer alignment marking
Oil Handling
* Oil draining of old transformer
* Oil treatment activities
* Preservation procedures
⸻
3. Crane & Heavy Lifting Operations
Old Transformer Removal
* Installation of temporary supports on transformer room walls
* Crane positioning
* Establish safety working zone
* Pull transformer through rail system
* Disconnect transformer wheels
* Lifting and unloading activities
Transportation
* Load old transformer on low-bed trailer
* Transport to storage area
* Offloading in storage area by crane
⸻
4. New Transformer Installation (110 MVA TAMINI)
Receiving Inspection
* Shock recorder verification
* Winding insulation tests
* Visual inspection
Installation Activities
* Crane positioning
* Transformer lifting
* Wheel installation
* Rail movement into transformer room
* Alignment with existing flexible joints
* Mechanical fixation
Assembly Activities
* Installation of cooler units
* Installation of bushings
* Installation of upper compensation oil tank
* Tightening and final positioning
⸻
5. Electrical Installation Works
Grounding System
* Review grounding network
* Install grounding conductors
* Ground all metallic structures
Medium Voltage System
* Review MV panel condition
* Verify cable specifications
* Install MV cables
* Install flexible joints
* Install surge arresters
* Install RC protection filters
* Verify CT wiring
Auxiliary Systems
* Review cooling circuits
* Review oil circulation system
* Review gauges and instrumentation
* Review control wiring
⸻
6. Testing & Commissioning
Pre-Commissioning Tests
* Winding insulation tests
* Continuity checks
* Grounding verification
* Cooling system verification
* Oil cycle inspection
* Shock recorder confirmation
Final Activities
* Inspection by TAMINI supervision
* Functional tests
* No-load startup
* Energization
* Startup and handover
⸻
Scope of Supply – MV Busbar System (36 kV)
Supply, engineering and installation of:
Busbar System
* Air insulated three-phase bare copper busbar system
* Interconnection to MV switchboards
* Connection to RC protection filters
* Connection to surge arresters
* Grounding copper bar network
⸻
Busbar Components
Copper System
* Flat copper bars with rounded edges
* Tinned copper flexible braid connections
* Copper grounding bars
Mechanical Components
* Fixing bolts and accessories
* Metallic support structures
* Supporting insulators
* Through-wall insulators
* Accessories and connecting hardware
Protection Components
* Protective fence against accidental contact
* Flame resistant barriers
* Segregation barriers between energized sections
⸻
Design Requirements
The MV Busbar System shall:
* Withstand nominal operating current
* Withstand short-circuit current stresses
* Maintain operational reliability
* Ensure personnel safety
* Resist electromechanical forces under fault conditions
Support structures and insulators shall be designed to withstand all normal and fault operational conditions.
⸻
Project Deliverables
✓ Dismantling & preservation of existing 80 MVA transformer
✓ Installation of new 110 MVA TAMINI EAF Transformer
✓ Complete 36 kV Busbar System
✓ Grounding Network
✓ Surge Protection System
✓ Testing & Commissioning
✓ Startup & Energization
✓ Turnkey Ex*****on
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