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DSG-GRID-ROOFTOP: 户用屋顶并网电站 (并网发电 · M档 4.4kWp)

无储能高投资回报率 · 自发自用余电经双向电表并网 — 预设参数:光伏 4.4kWp / 储能 无储能直发 / 逆变 6kW。

PV Array Rated Power
4400 Wp (8 Panels)
Cold-Weather Max String Voc
225.8 V
Energy Storage / Mode
Battery-Free (Grid-Tied)
Complete BOM Total
¥14673 ($2097.7)

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

1. Complete Engineering Bill of Materials (17 Line Items)

# Component Type SKU Brand Technical Specification Qty Unit (CNY) Subtotal (CNY) Engineering Sizing Basis
pv_panel PV-TRINA-550W Trina Solar 8 Stk. ¥585 ¥4680
mppt_controller MPPT-250-100 Victron / SmartSolar 1 Stk. ¥3180 ¥3180
offgrid_inverter INV-GROWATT-6000W Growatt 1 Stk. ¥3680 ¥3680
combiner_box COMB-PV-2IN1 Suntree / Beny 1 Set ¥320 ¥320
dc_mcb BRK-DC-2P-25A CHINT / Beny 2 Stk. ¥45 ¥90
ac_breaker_panel AC-PANEL-RCBO Schneider / ABB 1 Set ¥340 ¥340
dc_spd SPD-DC-40KA DEHN / Suntree 1 Stk. ¥85 ¥85
dc_pv_cable CABLE-PV-4MM TUV PV1-F / UL4703 30 m (Paar) ¥7.5 ¥225
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 12 Paar ¥8 ¥96
cable_gland_kit ACC-GLAND-ZIP-KIT HellermannTyton 2 Paket ¥48 ¥96
mounting_rail MNT-RAIL-2P4M Schletter / Kseng 8 Stk. ¥68 ¥544
mid_clamp MNT-CLAMP-MID Schletter / Kseng 16 Stk. ¥6 ¥96
end_clamp MNT-CLAMP-END Schletter / Kseng 8 Stk. ¥6.5 ¥52
ground_clip MNT-GROUND-CLIP Schletter / Kseng 8 Stk. ¥2 ¥16
roof_mount_kit MNT-HOOK-TILE Schletter / Kseng 20 Stk. ¥18 ¥360

2. Multi-Vendor B2B Split Purchase Orders (6 Vendors)

Manufacturer / Vendor Vendor Type Line Items Est. Lead Time Sub-Order Total Cost Share
Trina Solar GmbH SKUs ( pcs) 5 Days ¥4680 ($) %
Victron Energy B.V. SKUs ( pcs) 7 Days ¥3180 ($) %
Growatt New Energy SKUs ( pcs) 4 Days ¥3680 ($) %
Stäubli & Prysmian Elektrotechnik SKUs ( pcs) 3 Days ¥1725 ($) %
Schneider Electric GmbH SKUs ( pcs) 6 Days ¥340 ($) %
Schletter Solar-Montagesysteme SKUs ( pcs) 4 Days ¥1068 ($) %