Hesham AlGhobari l هشام الغُباري

@alialsonidar تم

📍 ضمن مشروع حلول شحن المركبات الكهربائية #EVIQ، نفخر في Solar Arabia Company Ltd. بمساهمتنا في تطوير البنية التحتية للطاقة النظيفة، وتعزيز مستقبل النقل المستدام في المملكة العربية السعودية 🇸🇦. 📌✅ تم اليوم بنجاح الانتهاء من أعمال الاختبار والتشغيل لمحطة شحن فائقة السرعه - الرياض 🔋 يمثل هذا المشروع خطوة جديدة في التزامنا بدعم بنية تحتية مستدامة لوسائل النقل، ونشر تقنيات شحن المركبات الكهربائية المتقدمة. As part of the Electric Vehicle Charging Solutions Project #EVIQ, Solar Arabia Company Ltd. . proud to contribute to the development of clean energy infrastructure and to support the future of sustainable transportation in the Kingdom of Saudi Arabia 🇸🇦. 📌✅ We are pleased to announce the successful testing, and commissioning of high-power 150 kW Alpitronic EV chargers. 🔋 This project marks another step forward in our commitment to sustainable transportation infrastructure and advanced EV technology deployment. #SolarArabia #EVCharging #Sustainability #CleanEnergy #SaudiVision2030

#صورة_جديدة_للملف_الشخصي

The C-Rate: Charging Speed Ratio The ‘C’ in C-Rate stands for the battery’s charging rate, which is the ratio of the charging current to the battery’s capacity. A 0.5C rate indicates that the current used to charge the battery is half of its total capacity. For example, if a battery has a capacity of 304 Ah, a 0.5C charging rate would be 152 A. If the capacity decreases to 280 Ah, the charging current at 0.5C would be 140 A. This is vital for determining how quickly a battery can be charged without causing damage or inefficiency. #SaudiArabia #LFP4 #RenewableEnergy #Vision2030 #CleanEnergy #SolarPower #EnergyStorage #Sustainability #Riyadh

The P-Rate: Power Delivery Ratio The ‘P’ in P-Rate stands for power, and it’s a measure of the battery’s power output relative to its total energy capacity. The term ‘0.5P’ means the battery is delivering power at half of its maximum capacity. For instance, if a battery’s energy capacity is 1004.8 Wh and it’s being charged or discharged at 502.4 W, it’s operating at a 0.5P rate. This is a critical specification for applications requiring high power output, ensuring the battery can meet the demand without being overdriven. #SaudiArabia #LFP4 #RenewableEnergy #Vision2030 #CleanEnergy #SolarPower #EnergyStorage #Sustainability #Riyadh

أنظمة الطاقه الشمسيه التحديات والحلول مابين العامل البشري والآلي : ليلًا أو نهارًا، تبقى الدقّة هي الأهم.
في مواقع تركيب أنظمة الطاقة الشمسية، يُعد تغيّر الإضاءة تحديًا دائمًا من وهج الشمس الساطع في الظهيرة إلى ضعف الرؤية في الليل. رؤية أوضح تعني تركيبًا أسرع وأكثر دقّة. 
مع #Saturn، تحقّق دقّة متّسقة في كل عملية تركيب للطاقة الشمسية. Day or night, #precision matters. On PV installation sites, changing light is a constant challenge — from blinding glare at noon to low visibility at night. Clearer vision means faster, more precise installation. With #Saturn, brings consistent accuracy to every PV installation. #SolarEnergy #Sunpure #SunpureRobotics #PVRbotics

نحن على أتم الاستعداد لاستقبالكم! فريق شركة سولار العربية المحدودة يسعده أن يكون جزءًا من معرض الطاقة الشمسية والتخزين – الرياض فرونت، المملكة العربية السعودية 2025. نرحّب بجميع شركائنا، وعملائنا، وأصدقائنا لزيارتنا في الجناح H2–J40، حيث سنعرض أحدث ابتكاراتنا في مجال الطاقة الشمسية، وتخزين الطاقة، وحلول التكنولوجيا المستدامة. فريقنا متحمّس للقاءكم، وتبادل الخبرات، واستكشاف فرص جديدة نحو مستقبل أكثر إشراقًا ونظافة معًا. 📍 الموقع: مركز الرياض الدولي للمؤتمرات والمعارض 📅 تاريخ المعرض: 12 و13 و14 أكتوبر 🔹 الجناح: H2–J40 We’re All Set to Welcome You! The Solar Arabia Company Ltd. team is thrilled to be part of The Solar & Storage Live - Riyadh Front Saudi Arabia 2025. We warmly welcome all our partners, clients, and well-wishers to visit us at Booth H2–J40, where we’ll be showcasing our latest innovations in solar power, energy storage, and sustainable technology solutions. Our team is excited to meet you, exchange insights, and explore new opportunities to power a brighter, cleaner future — together. 📍 Location: Riyadh International Convention & Exhibition Center 📅 Event Dates: October 12, 13 & 14 🔹 Booth: H2–J40 Let’s connect. Let’s innovate. Let’s energize the future. #SolarArabia #TheSolarShowKSA #FutureEnergyShow #RenewableEnergy #Vision2030 #CleanEnergy #SolarPower #EnergyStorage #Sustainability #Riyadh

Busbar Selection & Size Calculations (IEC Made Easy) Busbars look like simple copper or aluminum bars—but choosing the right size is about temperature rise, short-circuit withstand, and mechanical forces, not just “amps on a nameplate.” Here’s a practical way to do it 👇 🧠 1) Define the job 🧰 Assembly standard: IEC 61439-1/-2 (LV switchgear and controlgear assemblies) 🧵 Conductor basics: IEC 60228 (conductor classes, cross-sections) 🌡 Current capacity & derating: IEC 60364-5-52 🔥 Thermal short-circuit check (adiabatic): IEC 60949 ♨️ Temperature-rise calc method (when not tested): IEC 60890 🔢 2) Find the design current (Ib) Use the 3-phase power formula: P = √3 × V × I × cosφ → I = P / (√3 × V × cosφ) Example (mixed load): 500 kW on 400 V, PF = 0.9 I = 500000 / (1.732 × 400 × 0.9) = 801 A → Ib = 801 A 🌡 3) Apply derating (IEC 60364-5-52) Conditions reduce capacity; compensate upwards. Say ambient is 50 °C and your factor is 0.90: I_required = Ib / 0.90 = 801 / 0.90 = 890 A (Use the exact factors for ambient, enclosure/grouping, altitude per IEC 60364-5-52 or manufacturer tables.) 📏 4) Pre-select a busbar cross-section Start with a practical current density, then verify by temperature-rise: Typical starting points (enclosed LV, Cu): 1.6–2.5 A/mm² S_pre = I_required / J With I_required = 890 A and J = 1.6 A/mm² → S_pre ≈ 556 mm² Pick a standard build, e.g. 2 × (40 × 8) mm Cu per phase → 640 mm². ⚖️ Now verify temperature rise per IEC 61439 (design verification by test or by IEC 60890 calculation/manufacturer data). Current-density is just a starting point. 🔥 5) Thermal short-circuit check (IEC 60949) Use the adiabatic formula: S ≥ I_k × √t / k I_k = RMS short-circuit current at the busbars t = protection clearing time k = material/temp constant from IEC 60949 tables (depends on Cu/Al and permissible temperature rise) Example: assume I_k = 50 kA, t = 1 s, k (bare Cu, per IEC 60949 table) S_req = 50,000 × √1 / k → (with the correct k from IEC 60949) ≈ ~220 mm² (typical for Cu). Our 640 mm² busbar passes easily. (Always use the exact k from IEC 60949 Table for your material/temps.) 🧲 6) Dynamic (mechanical) withstand (IEC 61439) Faults create huge electrodynamic forces. Peak current I_pk ≈ κ × I_k (κ depends on X/R; LV often around 2.0–2.2—confirm for your system). Check supports, spacing, and bracing to withstand these forces per IEC 61439 and manufacturer limits. 🧮 Want to skip all the manual work? Use the busbar size calculator I built — it applies all those IEC rules automatically. 👉 lnkd.in/dfUeTZcM ✅ Quick compliance checklist: 🔢 Ib calculated and derated (IEC 60364-5-52) ♨️ Temp-rise verified (IEC 61439 by test or IEC 60890 calc) 🔥 Thermal short-circuit OK (IEC 60949, correct k) 🧲 Mechanical withstand OK (I_pk & bracing per IEC 61439) 🧵 Conductor class/size valid (IEC 60228)

Our products and Trading Material: - solar Modules - Batteries ( Lead Acid & lithium all types and sizes ) - Inverters ( On grid & Hybrid & OFF Grid ) - Mounting Structures ( Ground & Roof top& Carport and customised design ) - DC cables - Combiner boxes- PVMDB - Solar Accessories ( MC4-SPD- ……) - earthing systems Why Choose Us? ✅ Expertise in Saudi energy market ✅ Cost-effective & sustainable solutions ✅ Reliable technical support from concept to commissioning 📍 Serving clients across Saudi Arabia #SolarEnergy #SolarPower #RenewableEnergy #CleanEnergy #Sustainability #GreenEnergy #ClimateChange #SolarPanels #FutureIsSolar

Commercial & industrial On Grid Pv systems for factories and facilities: Why Choose Us? ✅ Expertise in Saudi energy market ✅ Cost-effective & sustainable solutions ✅ Reliable technical support from concept to commissioning 📍 Serving clients across Saudi Arabia #SolarEnergy #SolarPower #RenewableEnergy #CleanEnergy #Sustainability #GreenEnergy #ClimateChange #SolarPanels #FutureIsSolar

BESS Solutions for hybrid & Off grid applications ( Remote area) Why Choose Us? ✅ Expertise in Saudi energy market ✅ Cost-effective & sustainable solutions ✅ Reliable technical support from concept to commissioning 📍 Serving clients across Saudi Arabia #SolarEnergy

Our Solutions for All applications Why Choose Us? ✅ Expertise in Saudi energy market ✅ Cost-effective & sustainable solutions ✅ Reliable technical support from concept to commissioning Serving clients across Saudi Arabia #SolarEnergy #SolarPower #RenewableEnergy

🌞 PV systems Consultant Services 🔹 Customized PV system design for residential, commercial & industrial clients 🔹 Load analysis & feasibility studies 🔹 On-grid, off-grid & hybrid solutions 🔹 Simulation & performance modeling (PVsyst, Helioscope, PVsol, Homer, Etap power)

يا زاهي الخدين والبسمة عجب يا ساجي العينين والنظرة طرب يا بدر يا عالي على الاكوان انا قلبي التهب ❤️💚

@tahaalasemi Thanks a lot bro ❤️

@Eng_hesham22 Congrats Eng. Hesham, you deserve it.

I have officially been certified by Elum Energy for my expertise in the installation, configuration, and management of ePowerControl SD and HFS solutions! #Certification #EnergyManagement #ElumEnergy #ePowerControl #SolarEnergy #SmartSolutions #ProfessionalGrowth

📍 ضمن مشروع حلول شحن المركبات الكهربائية #EVIQ، نفخر في Solar Arabia Company Ltd. بمساهمتنا في تطوير البنية التحتية للطاقة النظيفة، وتعزيز مستقبل النقل المستدام في المملكة العربية السعودية 🇸🇦. #SolarArabia #EVCharging #Sustainability #CleanEnergy #SaudiVision2030 #EVIQ

🌞Solarix™ Services we deliver cutting-edge energy solutions that empower businesses, communities. ⚡ 1. Solar Energy Solutions •On-Grid & Off-Grid , hybrid and pumping PV Systems Design,installation, & commissioning. #SolarEnergy #RenewableEnergy #SolarTesting #PVTesting

✅ Civil work on progress for 30 KW - Bifacial solar panels 605 Wp - inverter 30 KW - Ground mounting structure( hot deep galvanized) #SolarEnergy #RenewableEnergy #SolarTesting #PVTesting #CleanEnergy #UtilityScaleSolar #SolarCommissioning #NetZero

🌞Solarix™ Services we deliver cutting-edge energy solutions that empower businesses, communities. ⚡ 1. Solar Energy Solutions •On-Grid & Off-Grid , hybrid and pumping PV Systems Design,installation, & commissioning. #SolarEnergy #RenewableEnergy #SolarTesting #PVTesting