Alici.co #SunPower

Method Statement for the Solar Project for the Three (3) Project Sites.

1. Project Overview

Aislecom Inc., led by experts in telecommunications, battery storage technologies, and alternative power solutions for telecommunication services, brings over 15 years of industry experience to this project. Under the leadership of Dave George ( Msc. Electrical Eng), President of Aislecom Inc., the company has developed a proven track record in delivering commercial and industrial solutions that are both sustainable and tailored to meet project-specific requirements. With an integrative approach combining telecommunications expertise and energy management, Aislecom Inc. is uniquely positioned to deliver a reliable and resilient solar energy solution for the Union project.

This solar project at Union is designed to build energy resilience for critical infrastructure, including network equipment, core network nodes, and the police station. By providing a reliable and sustainable power source, this project ensures uninterrupted operations during outages caused by disasters or grid failures.


2. Scope of Work

The project includes:

  • Installation of solar panels on [roof/ground-mounted structure], focus on roof mounted structure is preferred.
  • Integration of parallel inverters, hybrid inverter systems, battery storage systems, and all necessary electrical components.
  • Testing and commissioning of the complete solar energy system.
  • Training and handover to the facility management team.
  • AIslecom Inc. see a 1 year contract to manage all three facilities in agreement with the Client to ensure that the transition for Client Management is well operationalized, and Programmed into an annual schedule.

3. Methodology

3.1 Design Phase:

  • Conduct a site survey to assess suitability for solar installation (orientation, shading, structural integrity). Most of these has been conducted to provide the site specific design in this bid. However, a more detail survey of the building will be completed on contract sign off. Site Preparation, such as roof reinforcement work may need to be considered for some sites, however this will be a responsibility of the client and can be detailed during the detail design phase of the contract execution.
  • Develop a detailed design plan emphasizing redundancy using parallel inverters. This design ensures that in case of a failure of one 5000W inverter, the remaining inverters will seamlessly take over the load, maintaining system reliability.
  • Our Proposal meets the requirement of hybrid solar inverter to allow for integration of multiple energy sources, including solar power, wind, grid-tied electricity, and a backup diesel generator. This hybrid configuration ensures maximum flexibility and resilience during extended outages. The proposed Inverters are industrial class rated with multiple input allow for 16 inverters to be connected in parallel for maximum power output, but for assurance during time of inverter failure. All our inverter proposed will be warranties under the 5 year terms and 8 year terms for our battery banks, by the manufacturer.
  • Obtain necessary permits and approvals from relevant authorities PURC and Ministry of Works.

3.2 Procurement of Materials:

  • Source high-quality materials, including Sunpal solar panels, hybrid and parallel inverters, battery storage systems, and mounting structures. ( Review the Profile of SunPal in Annex 3) These supply of high quality solar panel device with a rating of 580Watts allow for lower amount of panels to generate 10KW of per.
  • Ensure all equipment complies with international standards and specifications. ( Please review the Profile of SunPal in Annex 3)

3.3 Site Preparation:

  • Clear the site and ensure the area is free of obstacles.
  • Reinforce or prepare the structure for panel mounting, ensuring durability and wind resistance.
  • Cost for any additional infrastructural work that is not within the scope of the solar installation and electrical interconnection must be considered by the client as part of the duties and responsibilities of the client. AIslecom will make all necessary efforts to ensure that the current state of the roof are within the Building Code Standards to meet the requirement of hurricanes ( Category 5). Thus if roof of building may be compromised effort between the client and Aislecom must be negotiated to ensure that the best infrastructure is in place.

3.4 Installation:

  • Solar Panels: Securely mount the solar panels using [roof/ground-mount] structures to optimize sunlight exposure. Our Simulation and Data Measurement tool for each site has provided the various options for panel placement and layout to optimize the sunlight.
  • Inverters: Install parallel inverters with redundancy to ensure continuous power availability. Configure the hybrid inverter to enable seamless switching between solar, grid power, and backup diesel generator. Our Proposed Inverters, are designed with IPS rating allow for protection for water or rainfall. Albeit, these inverters are rated with a high quality standard for cooling in hot environment. Given our experience from telecommunication installation, data center cooling our design choice for cooling inverters are high priority in the list of design choices.
  • Battery Storage: Install and integrate a battery system capable of providing sufficient backup for the designated critical infrastructure. While the project seek 10KW/h for Union and NADMA sites, we recommend that the project considers 20KW/h for all sites. However, the proposal is design to respond to the request for 10Kw/h.
  • Cabling: Lay DC and AC cabling, ensuring proper connections between panels, inverters, batteries, and the main distribution panel. Our certified team of electrical and cable management experts works to meet the standard for such, with greater improvement made to the current local standard, based on international best practices.

3.5 Integration:

  • Connect the solar power system to the existing electrical infrastructure with appropriate safety measures, including circuit breakers and isolators.
  • Implement monitoring systems for performance tracking.

3.6 Testing and Commissioning:

  • Perform pre-commissioning checks on all electrical connections, components, and systems.
  • Conduct performance tests to ensure optimal energy output and system reliability, including failure simulation of one inverter to validate redundancy.
  • Demonstrate functionality to stakeholders and rectify any issues identified during testing.

3.7 Handover and Training:

  • Provide training sessions to the facility management team on system operation, monitoring, and basic maintenance.
  • Deliver all necessary documentation, including user manuals, warranties, and compliance certificates.
  • Bring the system online and begin the monitoring for 12 months in partnership with the Ministry of ICT and the RGPF.

4. Core Design Concepts for Redundancy and Resilience

Parallel Inverters for Redundancy:
The system design incorporates parallel inverters as the core concept to ensure redundancy. This design allows the system to maintain uninterrupted power even if one 5000W inverter fails. The remaining inverters seamlessly take over the load, preventing downtime for critical operations.

Hybrid Inverter System: (SUN-3.6/5/6K-SG03LP1-EU)

SUN 3.6/5K/6K-SG03LP1-EU,hybrid inverter, is suitable for residential and light commercial use, maximizing self-consumption rate of solar energy and increasing your energy impendence. During the day, the PV system generates electricity which will be provided to the loads initially. Then, the excess energy will charge the battery via SUN 3.6/5K/6K-SG03LP1-EU. Finally, the stored energy can be released when the loads require it. The battery can also be charged by the diesel generator to ensure uninterrupted supply in the event of grid blackout. It equipped with RS485/CAN port for battery communication.
A hybrid inverter is proposed to integrate multiple power sources, including:

  • Solar Power: For primary energy generation.
  • Grid Power: To provide additional stability during high-demand periods.
  • Backup Diesel Generator: To ensure power availability during extended outages or severe weather conditions.

This configuration ensures maximum reliability, efficiency, and adaptability for the three sites in this project.


5. Health, Safety, and Environmental Management

  • Ensure compliance with local health and safety regulations during all phases of the project.
  • Use appropriate personal protective equipment (PPE) for all workers.
  • Minimize environmental impact by managing waste responsibly and adhering to sustainable practices.

6. Quality Assurance and Control

  • Implement rigorous quality checks throughout the design, installation, and commissioning phases.
  • Use certified and tested components to ensure system reliability and longevity.

7. Project Schedule

  • Detailed timeline for each phase of the project, ensuring milestones are met as planned.

8. Emergency and Risk Management

  • Identify potential risks (e.g., shipping, weather delays, equipment damage) and develop mitigation strategies.
  • Prepare an emergency response plan for site incidents or unexpected events.

9. Final Deliverables

  • A fully operational solar power system at all three stations designed with redundancy and hybrid capabilities to ensure energy resilience.
  • Comprehensive training for the management team.
  • Handover of all documentation and warranties.

This method statement ensures the delivery of a reliable, sustainable, and resilient solar energy solution tailored to support critical infrastructure during times of disaster and grid outages. The advanced design incorporating parallel inverters and a hybrid system underscores Aislecom Inc.’s commitment to delivering innovative and dependable energy solutions.

Our Understanding of the Union Police Station Solar Requirements

Proposal for a 5000-Watt Hybrid Solar System with Four 5000-Watt Inverters in Parallel

This proposal outlines the design, configuration, and benefits of a 5,000-Watt Hybrid Solar System with four 5,000-Watt inverters connected in parallel, providing a highly reliable and scalable solution for the Union Police Station.


1. System Overview and Energy Requirements

  • Solar Panels:
  • Total System Capacity: 5,000 Watts (5 kW).
  • Using 500 W panels, the system requires:
    • 10 panels to meet the 5 kW capacity.
    • Total array size: 10 × 500 W = 5,000 W.
  • Panels will be installed and oriented for optimal sunlight capture, ensuring efficiency and output based on Grenada’s solar conditions.
  • Daily Energy Output:
  • Assuming 5 peak sun hours per day:
    • Daily generation = 5 kW × 5 hours = 25 kWh/day.

2. Hybrid Inverter Configuration

  • Inverter Capacity:
  • The system uses four 5,000-Watt hybrid inverters, connected in parallel to achieve redundancy, scalability, and improved performance.
  • Total power-handling capacity: 20,000 W (20 kW) across all inverters.
  • Key Features:
  • MPPT (Maximum Power Point Tracking): Optimizes solar energy use.
  • Grid Integration:
    • Seamless connectivity with GRENLEC, allowing export of excess energy.
    • Grid power as backup when solar or battery is insufficient.
  • Battery Management:
    • Supports battery charging and discharging as part of the energy management system.

3. Parallel Inverter Setup

  • Advantages:
  • Scalability: Allows for future system expansion.
  • Redundancy: If one inverter fails, others continue operation, enhancing reliability.
  • Load Balancing: Distributes loads evenly across the four inverters, ensuring stability.
  • High Capacity: Although each inverter is rated for 5 kW, their combined configuration can support up to 20 kW of load-sharing or expandability.
  • Considerations:
  • Proper synchronization between inverters to balance power output and maintain efficiency.
  • Parallel connection requires communication interfaces and appropriate cabling to ensure safe operation.

4. Grid-Tie and GRENLEC Integration

  • Net Metering:
  • Excess energy exported to the GRENLEC grid may result in cost offsets under net metering agreements.
  • Regulatory Compliance:
  • The system will meet Grenada’s electrical codes and GRENLEC standards, including voltage limits, frequency ranges, and anti-islanding protection.

5. Battery Storage Integration (Optional)

  • Backup Power:
  • Recommended battery capacity: 20 kWh for approximately 4 hours of autonomy at full load (5 kW). Client has requested only 10kWh battery bank.
  • Energy Management:
  • Batteries provide critical backup during grid outages or non-sunny hours.
  • Integrated with hybrid inverters for efficient charge and discharge cycles.

6. System Components

  • Solar Panels:
  • Number: 10 units as 580 will cover the requirement for this project.
  • Type: High-efficiency monocrystalline, each rated at 500 W.
  • Hybrid Inverters:
  • Number: 4 units.
  • Capacity: Each inverter rated at 5,000 W, connected in parallel.
  • Features: MPPT, battery management, and grid-tie capability.
  • Battery Storage (Optional):
  • Type: LiFePO4 (Lithium Iron Phosphate) for durability and efficiency.
  • Recommended capacity: 20 kWh.
  • Mounting Hardware:
  • Corrosion-resistant materials for roof or ground installation.
  • Monitoring System:
  • Real-time performance tracking via mobile or web platforms.

7. Installation Considerations for Existing Building

  • Roof Area:
  • The roof must accommodate 10 panels, each requiring ~2.6 m², for a total of 26 m².
  • Structural Load:
  • Roof structure will be assessed for weight-bearing capacity and reinforced if necessary.
  • Existing Electrical System:
  • Existing wiring and panels will be evaluated for integration. Upgrades made only where required.
  • Shading and Orientation:
  • Panels positioned to avoid shading and maximize solar exposure.

8. System Monitoring and Maintenance

  • Monitoring:
  • The hybrid inverters provide a centralized system to monitor energy generation, battery levels, and grid interaction.
  • Maintenance:
  • Panels cleaned regularly to prevent dirt buildup.
  • Annual inspections of inverters and batteries to ensure performance.

9. System Summary

  • Power Output: 5,000 Watts (5 kW) using 10 panels.
  • Inverter Setup: Four 5,000-Watt hybrid inverters connected in parallel.
  • Optional Battery Storage: 20 kWh for backup power.
  • Grid Interaction: Fully compatible with GRENLEC for export and backup.

This configuration provides a modular, efficient, and flexible solar energy solution tailored to the needs of the Union Police Station. It ensures energy independence, compliance with local regulations, and adaptability for future expansion.

Responsibility for the project between AIslecom and Ministry of ICT/RGPF.

Component/TaskDetailsResponsibility
System Capacity5,000 Watts (5 kW)Bidder
Solar Panels10 high-efficiency monocrystalline panels, each rated at 500 WBidder
Hybrid Inverters4 hybrid inverters, each rated at 5,000 W, connected in parallelBidder
Battery Storage (Optional)20 kWh LiFePO4 batteries for backup (if chosen)Bidder
Mounting HardwareCorrosion-resistant aluminum mounting structures for roof installationBidder
Monitoring SystemReal-time tracking for energy production, battery levels, and grid interactionBidder
Roof Area PreparationEnsure roof is clean, unobstructed, and structurally capable of supporting solar panelsClient
Shading AssessmentAssess shading issues and optimize panel placementBidder
Structural Load EvaluationEvaluate and recommend roof reinforcements (if necessary)Bidder
Grid Connection ComplianceEnsure compatibility with GRENLEC grid standardsBidder
Permits and InspectionsObtain required permits and coordinate inspectionsBidder
Electrical Wiring IntegrationIntegrate solar system wiring with the existing electrical infrastructureBidder
Building PreparationEnsure access to installation site, provision of utilities, and any required preliminary adjustmentsClient
System InstallationInstall solar panels, inverters, batteries (if applicable), and mounting systemsBidder
System Testing and CommissioningConduct full system testing, commissioning, and GRENLEC approvalBidder
System Monitoring SetupInstall and configure monitoring systemBidder
MaintenanceRegular cleaning of panels and periodic inspectionsClient
TrainingTrain personnel on system operation, maintenance, and monitoring toolsBidder

This table clearly identifies responsibilities, ensuring clarity in task allocation between the bidder and the client.

Work Plan for 5000-Watt Solar System Project for Union Police Station, St. Patrick’s Grenada

Framework: Design, Procure, Build, Install, Operate, and Hand Over
Project Duration: 12 months

The Ministry of ICT has already conducted the design phase for this project. However, the initial design lacked detailed diagrams and technical specifications for the proposed solar system. AIslecom has provided an optimal design that addresses these gaps and ensures a robust foundation for implementation. This design is adaptable and can be upgraded during the execution phase of the project, incorporating any additional inputs or refinements needed to meet operational requirements effectively.

AIslecom’s proposal is to participate in this project from the stage of Framework: Procure, Build, Install, Operate, and Hand Over.


PhaseTaskTimelineResponsibilityDeliverables
Design
Conduct site survey and feasibility assessmentMonth 1BidderSite Assessment Report
Finalize system design (layout, components, energy modeling)Month 1 – 2BidderDetailed System Design, Single-Line Diagram
Obtain approvals from GRENLEC and other regulatory bodiesMonth 2 – 3BidderApproved Permits
Prepare project schedule, risk analysis, and budget estimateMonth 2 – 3BidderFinal Project Plan
Procure
Identify and procure solar panels, inverters, batteries, mounting hardware, and wiringMonth 3 – 5BidderProcurement Orders, Delivery Schedules
Procure monitoring equipment and softwareMonth 4BidderMonitoring System Components
Arrange logistics and transportation to siteMonth 5BidderDelivered Components
Build
Prepare building infrastructure for solar installationMonth 5 – 6ClientReady Installation Site
Perform roof structural reinforcements (if required)Month 6Bidder/ClientReinforced Roof Structure
Install mounting structuresMonth 6BidderMounted Frames
Install
Install solar panels and connect DC wiringMonth 7BidderInstalled Panels
Mount inverters and integrate with AC electrical systemsMonth 7 – 8BidderInstalled Inverters and Wiring
Connect and test battery storage system (if applicable)Month 8BidderConnected and Tested Batteries
Set up monitoring systemMonth 8BidderOperational Monitoring Platform
Operate
Conduct system testing and commissioningMonth 9BidderTest Results, Commissioning Certificate
Obtain final approval from GRENLEC for grid interconnectionMonth 9BidderGrid Connection Approval
Operate system under supervised trial to ensure functionality and efficiencyMonth 10 – 11Bidder/ClientTrial Operation Report
Hand Over
Train client personnel on system operation, monitoring, and maintenanceMonth 11BidderTraining Documentation, Trained Personnel
Hand over system with all documentation (warranty, maintenance schedule, permits)Month 12BidderHandover Package
Transition system operation to clientMonth 12Bidder/ClientOwnership Transfer Document

Project Notes

Milestones:

  • Month 1: Completion of site survey and preliminary design.
  • Month 6: Site prepared, mounting structures installed.
  • Month 9: System commissioned and connected to the grid.
  • Month 12: System handed over to the client.

Monitoring and Reporting:

  • Monthly progress reports will be provided by the bidder to ensure transparency and accountability.

Contingency Planning:

  • Allow for 1-2 weeks buffer per phase to accommodate unforeseen delays.

This plan ensures a structured and timely implementation of the solar system while meeting all regulatory and operational requirements. Let me know if you’d like additional details or adjustments!

Union Police Station:

SECTION 1 – SPECIFICATIONS

Item No: Name of Goods or Related Service | Technical Specifications and Standards:

Offer from AIsleCom Inc. for supply and installation with training to the RGPF under the CARDTP project for Solar Installation:

Site Location: Union Police Station, St. Mark’s, Grenada

Co-ordinates: Lat: 12.204 – Long: -61.67

Roof Area: The roof area of 100 square meters can accommodate 38 panels of size 2279mm x 1134mm x 30mm, considering the panel dimensions and no gaps between panels. Additional spacing for mounting and maintenance may slightly reduce this number. ​

Total Number of Panel Proposed 10 to 12 Panels each at 580Watts or higher.


  1. Union Police Station Hybrid Inverter/Charger Systems Requirements
  • Battery Specifications:
    • Battery Type: LiFePO4 Lithium Battery Bank
    • Capacity & Power: 10KWh, 51.2V, 200Ah
    • Voltage:
    • Charge Voltage: 58.4VDC
    • Discharge Lower Voltage: 46VDC
    • Charge/Discharge:
    • Standard Charge Current: 10A
    • Maximum Charge Current: 50A
    • Standard Discharge Current: 20A
    • Normal Discharge Current: 50A
    • Features:
    • Internal Impedance: <15 milliohms
    • Communication: CANBUS or RS485, SMBus
    • Lifecycle: Over 4000 cycles
    • Operational Life: 20+ years
    • Depth of Discharge (DoD): 100%
    • Efficiency: 98%
    • Environmental & Safety:
    • Protection Class: IP54
    • Operational Temp: 32–120°F (0–50°C)
    • Storage Temp: -4–140°F (-20–60°C)
    • Certifications: TÜV (IEC62619), CE, UN38.3, MSDS
    • Warranty: 12 Months

  1. Electrical Circuitry
  • AC Breakers and Panels: Two 100A
  • DC Breakers and Panels: Two 150A

  1. Cabling:
  • PV Wires:
    • Sunlight Resistant
    • Waterproof & Dustproof
    • Connection Ports: MC4, All-Black Design
  • Lengths:
    • 4 x 100 ft sections with interconnects (or adequate)
    • 4 x 75 ft sections with interconnects (or adequate)

  1. Hybrid Solar Inverter/Charger Specifications (4 Units in Parallel)
  • Power: Rated at 5000W
  • Parallel Capability: Yes
  • Communication: SNMP box/card with Modbus and Energy Meter
  • Built-in Features: PV Disconnect
  • PV Input/Solar Charging:
    • Maximum PV Array Power: 20,000W
    • Maximum Input Voltage: 900VDC
    • Start-up Voltage: 220/250VDC
    • MPPT Range: 250–850VDC
    • Maximum PV Input Current: 10A x 2
    • Number of PV Inputs: 2
  • AC Input:
    • Start-up/Restart Voltage: 120–140VAC/180VAC
    • Input Voltage Range: 170–280VAC
    • Frequency: 50Hz
    • Maximum Input Current: 40A
  • AC Output:
    • Nominal Voltage: 220–240VAC
    • Voltage Range: 184–265VAC
    • Grid-Tie Frequency: 47.5–51.5Hz/59.3–60.5Hz
    • Off-Grid Frequency: 50/60Hz (Auto-Sensing)
    • Waveform: Pure Sine Wave
    • Maximum Power: 7000W (grid mode), 5000W (battery mode)
    • Efficiency: >93%
  • Battery Charger:
    • Nominal Voltage: 48VDC
    • Maximum Charging Current: 100A
  • Environmental Specifications:
    • Interfaces: USB/RS232/BMS
    • Humidity: 5–95% (non-condensing)
    • Temperature Range: -20°C to 50°C
    • Certification: CE
  • Protection Features:
    • Anti-island Protection
    • Low Voltage Protection
    • Open Circuit Protection
    • Overcharge/Overcurrent/Overload Protection
    • Overspeed Protection

  1. Solar Panels
  • Configuration: Matches Inverter Charger Requirements
  • Maximum Voltage: ≤900V
  • Maximum Wattage: ≤20,000W
  • Technology: Monocrystalline
  • Minimum Efficiency: 19%
  • Additional Features:
    • MC4-Compatible Connectors
    • Includes Support Rails, Clamps, and Earthing Requirements.

Design of the Union Police Station Solar (Hybrid System) CARDTP Project.

Installation and Compliance Requirements for Union Station based on the Bidding Document (RFQ Solar):

Here is the updated table named Installation Cost with comments adjusted for the consideration of an existing building:

Installation CostItemComments/Notes
Basic Materials and Methods
1.1General ProvisionsThe design should align with existing drawings; field adjustments may be required to integrate with existing structures.
1.1.1Solar Design with Reference EquipmentDesign includes layout for inverters, panels, and batteries; existing infrastructure will be assessed for compatibility.
1.1.2Equipment (Tools)Tools required include ladders, drills, and screwdrivers; consideration given to available tools at the building site.
1.1.3Authorities and Regulations ComplianceEnsures compliance with local electrical codes; existing approvals and inspections may reduce time and costs.
1.1.4Inspection, Testing, and CommissioningIncludes certification by authorized personnel; existing connections and equipment will be inspected and reused if viable.
Grounding
1.2.1General GroundingGrounding system will integrate with existing building systems wherever feasible to minimize additional work.
1.2.2Substation GroundingExisting grounding infrastructure will be evaluated for adequacy and reused where possible.
1.2.3Grounding of Miscellaneous EquipmentExisting grounding connections for solar panels and inverters will be inspected for compatibility and reinforced as needed.
1.2.4System GroundingExisting grounded wire and neutral wiring will be utilized and upgraded as required to meet code.
1.2.5Ground Rod (Electrode)Grounding rods will be assessed for existing adequacy and only replaced or supplemented if necessary.
Switchboard and Circuit Protection
1.3Main Switchboard (LV)Existing panel boards and breakers will be evaluated for compatibility with the new system.
1.3.1Circuit BreakersExisting breakers will be reused where appropriate; upgrades will align with panelboard schedules.
1.4Disconnect Switch – GeneralExisting disconnect switches and enclosures will be assessed for reuse; replacements added as required.
Raceways
1.5Conduit Hangars and SupportsExisting supports will be inspected; additional supports installed only as required.
1.5.2ConduitsExisting conduits will be checked for compliance; new conduits installed only where necessary.
Boxes and Fittings
1.6.1Outlet BoxesExisting outlet boxes will be reused if compliant; damaged or incompatible boxes will be replaced.
1.6.2Cable Support BoxesExisting riser conduits and cable supports will be inspected for reuse.
Wiring
1.7.1General WiringExisting wiring will be inspected; rewiring only where existing conductors do not meet the required specifications.
1.7.2Low Voltage ConductorsExisting conductors will be assessed; only damaged or incompatible cables will be replaced.
1.7.3High Voltage ConductorsExisting high-voltage cables will be inspected for integrity and standards compliance; replacements made as required.
TrainingTraining of Purchaser’s PersonnelTraining includes updates on system integration with existing infrastructure, maintenance, and operation.

This table takes into account the reusability of existing equipment and infrastructure to minimize costs and adjustments while ensuring compliance with regulations and the success of the installation.

Here’s a detailed table with descriptions for each component mentioned in the provided document:

ComponentDescription
SP580M-72H Solar ModuleHigh-efficiency 580W mono TOPCon half-cell solar panels. Compact and durable design for efficient energy capture.
PV Combiner BoxA critical component with 2 input/2 output ports, DC surge protection, breakers, and fuses for safe and efficient DC consolidation.
Deye 5KW Single Phase Hybrid InverterA versatile 5KW inverter with a single-phase AC output, built-in WiFi, and MPPT technology. Supports up to 16 parallel units.
Sunpal Rack-Mounted E1 Lithium BatteryA 10kWh (51.2V 200Ah) battery with integrated Battery Management System (BMS) and power cables for reliable energy storage.
CHNT DDSU666 Energy MeterA precise energy meter capable of measuring up to 60A current, with direct phase-to-neutral voltage measurement capability.
Single-core PV CableHigh-durability 4mm² cable for connecting solar panels to other system components. Comes in a 100m length.
MC4 ConnectorRated for 30A and 1000VDC, these connectors ensure secure and reliable electrical connections in solar systems.
Metal Roof Mounting SystemSturdy aluminum alloy structure for mounting solar panels on metal roofs, designed for longevity and easy installation.
Sunpal Safe PackagePackaging designed for better protection during transit, using composite materials to secure all system components.
Inland Shipping CostCovers transportation within the country for the delivery of the solar system components.

This table provides an organized and detailed breakdown of each component and its purpose in the solar system. Let me know if you need further modifications!