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Reference Design DSG-OFFGRID-001: 6.6kWp PV + 20.48kWh 48V LFP + 8kW Off-Grid System

Evaluated with Flagship SuperSolar Primary Equipment (`SUPERSOLAR-PV-550W`, `SUPERSOLAR-MPPT-150-100`, `SUPERSOLAR-BAT-48V100`, `SUPERSOLAR-INV-8000W`) + Automated NEC/IEC/GB Balance-of-System (BOS) Matching.

PV Array Rated Power
6600 Wp (12 Panels)
Cold-Weather Max String Voc
334.7 V
48V LFP Battery Bank
20.48 kWh
Complete BOM Total
¥39643 ($5629.1)

Open & Customize This Topology in 2D/3D Studio →

1. Complete Engineering Bill of Materials (22 Line Items)

# Component Type SKU Brand Technical Specification Qty Unit (CNY) Subtotal (CNY) Engineering Sizing Basis
pv_panel PV-MONO-550W LONGi / Trina 12 pcs ¥560 ¥6720
mppt_controller MPPT-250-100 Victron / SmartSolar 1 unit ¥3180 ¥3180
battery_module BAT-LFP-5120WH Pylontech / EG4 4 mod ¥4600 ¥18400
offgrid_inverter SUPERSOLAR-INV-10000W SuperSolar 1 unit ¥5680 ¥5680
combiner_box COMB-PV-2IN1 Suntree / Beny 1 set ¥320 ¥320
dc_mcb BRK-DC-2P-25A CHINT / Beny 2 pcs ¥45 ¥90
battery_fuse FUSE-MEGA-300A BlueSea / Class-T 1 set ¥280 ¥280
ac_breaker_panel AC-PANEL-RCBO Schneider / ABB 1 set ¥340 ¥340
dc_spd SPD-DC-40KA DEHN / Suntree 1 pcs ¥85 ¥85
dc_pv_cable CABLE-PV-4MM TUV PV1-F / UL4703 30 m (pair) ¥7.5 ¥225
dc_battery_cable CABLE-BAT-70MM WindyNation / PureCopper 15 m (pair) ¥98 ¥1470
ac_output_cable CABLE-AC-10MM Prysmian / Southwire 24 m ¥29 ¥696
pe_ground_cable CABLE-PE-6MM Standard Copper 18 m ¥6.5 ¥117
mc4_connector ACC-MC4-PAIR Stäubli / Multi-Contact 16 pair ¥8 ¥128
copper_lug ACC-LUG-COPPER Selterm / Panduit 20 pcs ¥4.5 ¥90
dc_busbar ACC-BUSBAR-300A Victron / BlueSea 1 pair ¥150 ¥150
cable_gland_kit ACC-GLAND-ZIP-KIT HellermannTyton 2 pack ¥48 ¥96
mounting_rail MNT-RAIL-2P4M Schletter / Kseng 12 pcs ¥68 ¥816
mid_clamp MNT-CLAMP-MID Schletter / Kseng 24 pcs ¥6 ¥144
end_clamp MNT-CLAMP-END Schletter / Kseng 8 pcs ¥6.5 ¥52
ground_clip MNT-GROUND-CLIP Schletter / Kseng 12 pcs ¥2 ¥24
roof_mount_kit MNT-HOOK-TILE Schletter / Kseng 30 pcs ¥18 ¥540

2. Multi-Vendor B2B Split Purchase Orders (7 Vendors)

Manufacturer / Vendor Vendor Type Line Items Est. Lead Time Sub-Order Total Cost Share
LONGi Solar Technology SKUs ( pcs) 5 Days ¥6720 ($) %
Victron Energy B.V. SKUs ( pcs) 7 Days ¥3330 ($) %
Pylontech Energy Storage SKUs ( pcs) 6 Days ¥18400 ($) %
SuperSolar Modular Energy SKUs ( pcs) 3 Days ¥5680 ($) %
Stäubli & Prysmian Electrical BOS SKUs ( pcs) 3 Days ¥3597 ($) %
Schneider Electric Solar SKUs ( pcs) 6 Days ¥340 ($) %
Schletter & Kseng Solar Mounting SKUs ( pcs) 4 Days ¥1576 ($) %