Amrit Energy
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About Company
Location
London, England
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Services Offered
Work Portfolio
418KW On-Grid Consultancy
Project Title:
418.2 kWp Rooftop Grid-Tied Solar PV System
Client:
Kiernan Milling
Location:
📍 Ballingall, County Longford, Ireland
Project Overview:
Amrit Energy Services provided the complete solar PV system design package for a commercial rooftop installation at Kiernan Milling. The project was engineered for optimal performance under Irish climatic conditions and grid standards, using premium equipment and reliable electrical configuration.
System Details
ParameterSpecificationDC Capacity418.2 kWpAC Capacity280 kWacDC/AC Ratio1.49Modules Used697 x JA Solar JAM72D40-600/LB (600Wp)Inverters2 x Huawei SUN2000-115KTL-M2, 1 x 50KTLMounting SystemFlush Mount, Landscape OrientationTilt / Azimuth8° Tilt, 169° Azimuth Annual Yield (P50)341,730 kWh/yearSpecific Yield818 kWh/kWp/year
Scope of Work
✔️ PV Array Layout
✔️ DC String Configuration
✔️ Cable Tray & Equipment Layout
✔️ AC/DC Cable Sizing & Loss Calculations
✔️ Single Line Diagram (SLD)
✔️ Equipment Specification & Datasheets
✔️ G10 Protection Panel Integration
✔️ Smart Monitoring via Huawei SmartLogger
Design Standards
- Grid-compliant with Irish G10 requirements
- Designed for 1500 VDC system voltage
- Includes AC combiner panel (630 A, 400V, 3P+N+PE)
- Fire safety handrails and access compliance ensured
27KW On-Grid Consultancy
Project: Rooftop Grid-Tied Solar PV System – Wells, UK
Client: Electrical Ventilation Renewables Ltd.
Location: Glastonbury Road, Wells, BA5 1TJ, United Kingdom
Prepared by: Amrit Energy Services
System Overview
Parameter Specification
System Capacity 27.45 kWp DC / 25 kWac AC
Modules Used 61 x Astroenergy CHSM48RN 450Wp
Inverter 1 x SOLAX X3-MGA-25K-G2-LV
Mounting System Flush Mount, Tilt: 10°, Azimuth: 0° / 90°
System Voltage 1500 V DC / 400 V AC
DC/AC Ratio 1.1
Array Area Approx. 122 m²
Design Scope by Amrit Energy Services
- PV module layout and roof utilization planning
- DC string design and cable routing using uPVC conduit
- AC & DC cable sizing with tray and protection details
- Single Line Diagram (SLD) with MCCB, SPD, MFM, G10
- Equipment layout with wall-mounted inverter design
- G10 protection integration for UK grid compliance
- Detailed datasheet and equipment specification
- Loss calculations and voltage drop checks
PVsyst Simulation Summary (June 2025)
Performance Parameter Value
Annual Energy Output 27,205 kWh/year
Specific Yield 991 kWh/kWp/year
Performance Ratio (PR) 84.21%
Weather Source PVGIS-SARAH2 2020
Losses Considered Soiling, LID, mismatch, AC/DC wiring
Monthly Output Range:
- Peak Months: May (4,591 kWh), April (3,562 kWh), July (3,696 kWh)
- Low Months: December (480 kWh), January (543 kWh)
P50-P90 Annual Output Forecast:
- P50: 27.21 MWh
- P75: 26.23 MWh
- P90: 25.35 MWh
Technical Highlights
- MPPT Optimization: 1 MPPT (16 modules), 3 MPPTs (15 modules each)
- Inverter Losses: <2.5% (incl. efficiency and loading factors)
- System Unavailability: 1%
- Total system wiring and mismatch losses: <5%
✅ Status:
✔️ Design Finalized
✔️ PVsyst Simulation Approved
✔️ Ready for DNO submission / installation phase
About Amrit Energy Services
We are a global solar design and engineering consultancy with over 1 GW of experience across India, UK, Europe, Africa, and the Middle East. We specialize in rooftop, ground-mounted, and hybrid (solar + BESS) power plant designs, offering precise and standards-compliant documentation.
🌐 Website: www.amritenergy.com
📧 Email: amriteer2022@gmail.com
📞 Phone: +91 8810665045 (WhatsApp & Call)
Contact Amrit Energy
Amrit Energy
London, England
