Experience the eprdv-Engineering Difference:

• Solar power plants
• Steam turbines for solar power
• Turbogenerators for solar power
• Automation and controls for solar power
• Solar services
• Architecture and urban planning
• Electricity production
• Passive Solar
• Solar Heating
• Solar Thermal Electric
• Solar Panels
• Daylighting
• Agriculture and horticulture
• Transport and reconnaissance
• Water heating
• Heating, cooling and ventilation
• Cooking
• Process heat

• Technical Requirements of the Turnkey Solar PV and Renewable Energy Solutions
  • PV Penetration = (Peak PV Power) / (Peak Load Apparent Power)
  • Configurations of PV systems-grid-tied, grid/hybrid and off-grid
  • Low-Medium Penetration Solar PV System
  • Hybrid Solar PV System -Electricity from various sources (e.g. solar modules, electricity storage or the public grid
  • On-grid Solar PV System-Grid Connected or Utility-Interactive Systems
  • Best use of Micro Grid Photovoltaik-Hybridsystem - power supply system
  • Portable Containerized off-grid Solar PV System-Stand-alone Systems
• The Lifecycle of the Turnkey Projects
  • Specific Design-Engineering - Technical Specifications of the Product
  • Manufacturing and Assembling according Design-Engneering
  • Supply-Shipping-National-International
  • Installation and Commissioning
  • Mobilization and Demobilization
  • Administration and Change Control
  • Installation dependes on projects
  • Testing methods and Commissioning
  • Maintenance Tools Kit and Itemized List
• Training and Technical Support
  • On-the-Job Training During Installation and Commissioning
  • Annual Training at Supplier's Facility
  • Training On-Demand at Project Locations
  • Technical Support
• Warranty (up to 25-30 Years or more) and Defects Liability
• Operation and Maintenance Services
  • General Requirements for the Operation and Maintenance Services
  • Quality Assurance Surveillance Plan - Acceptable Performance Level
  • Submission documents for Operation and Maintenance service

• Protoytye development & Modular design strategy
• Solar power plant
• CAD-Computer aided design and modelling
• CAE-computer aided engineering and modelling
• Validation and optimisation
• Connection to the electric grid
• Foundations
• Costs

• Solar Panel type:
  • Monocrystalline
  • Polycrystalline
  • Bifacial
  • HIGHLY EFFICIENT SOLAR CELLS WITH PERC TECHNOLOGY-production process (Passivated Emitter Rear Contact
  • HJT (Hetero-Junction solar cells)
  • Thin film
• Solar Panel Product Warranty-At least 10 years
• Solar Panel Product Glass Type: Tempered, Anti-reflection Coating
• Solar Panel Product Frame Type: Aluminium Alloy,Anodized Aluminium Alloy,Frameless
• Solar Panel Product Connector Type: MC3, MC4, Tyco Solarlock, Radox
• Solar Panel Product Junction Box Protection Class: At least IP65, At least IP67, At least IP68
• Solar Panel Product Junction Box Diodes: At least 2, At least 3, At least 4, At least 6

• Solar Inverter Product Warranty: At least 10 years
• Solar Inverter Product Max. Weight
• Solar Inverter Product Max. DC Power, MPP(T) Voltage Range, MPP Trackers
• Solar Inverter Product Connector Type: MC3, MC4, Tyco
• Solar Inverter Product AC Output: Feed-in Phases (1 Phase,3 Phases), Euro Efficiency
• Solar Inverter Product Protection Features:
  • Anti Island Protection(ENS)
  • Short Circuit Protection
  • Overload Protection
  • Overvoltage Protection
  • Overcurrent Protection
  • Overtemperature Protection
  • Residual Current Device (RCD)
  • Reverse Polarity Protection
  • Surge Protection
  • DC Load Disconnector
  • Ground Fault Monitoring
  • Isolation Monitoring
  • Grid Monitoring
• Solar Inverter Product Protection Class:
  • IP20, IP21, IP41, IP43, IP44, IP54, IP55, IP65, IP66, NEMA 4, NEMA 4R, NEMA 4X, NEMA 6
• Solar Inverter Product Operating Temperature
• Solar Inverter Product Transformer: Has Transformer, Transformerless

• Solar Mounting System Product Warranty: At least 15 Years
• Solar Mounting System Product Roof Pitch
• Solar Mounting System Product Snow Load
• Solar Mounting System Product Wind Load
• Solar Mounting System Product Max Weight
• Solar Mounting System Product Mounting System Arrangement: Rows, Columns
• Solar Mounting System Supporting Structure Materials
  • Aluminium
  • Stainless Steel
  • Galvanized Steel
  • Polyethylene
  • Solar Mounting System Small Parts Materials
  • Aluminium
  • Stainless Steel
  • Galvanized Steel
  • Polyethylene

• Solar Charge Controller: At least 10 Years
• Solar Charge Battery Voltage Operating Range Volt (V)
• Solar Charge Battery Terminals (Wire Size)
• Solar Charge Battery Type: GEL, AGM, VLA, Ni-Cd, Li-poly, Li-ion, NiMH, SLA, LFP, Flow, NaS, Hybrid, Ni-Fe
• Solar Charge Battery Charging Algorithm: 2, 3, 4, 5
• Solar Charge Battery Protection Class: IP 20, IP 22, IP 30, IP 31, IP 32, IP 43, IP 52, IP 54, IP 55, IP 65
• Solar Charge Battery Operating Temperature Range:
• Solar Charge Battery Temperature Sensor: Yes or No
• Solar Charge Battery Protection Features:
  • Short Circuit Protection
  • PV Reverse Polarity Protection
  • PV Overvoltage Protection
  • PV Reverse Current Protection at Night
  • Battery Reverse Polarity Protection
  • Overload Protection
  • Over Charging Protection
  • Over Discharging Protection
  • Over Temperature Protection