QDTB® Transformatör

100 kW Ticari Çatı Tipi PV Sistemi

Ticari ve endüstriyel tesisler için tipik bir 100 kW\

Malzeme Listesi

EquipmentModelSpecificationQtyPrice
PV Modules550Wp Mono219Gerçek zamanlı teklif
String Inverter100kW1Gerçek zamanlı teklif
DC Combiner Box9 inputs1Gerçek zamanlı teklif
DC Distribution PanelQDTB1Gerçek zamanlı teklif
PV Mountingcolor-steel / flat roof · tilt 25.9°1Gerçek zamanlı teklif
DC Cable PV1-F 6mm²ΔU 0.2% @ 30m263Gerçek zamanlı teklif
MC4 Connectormale/female pair237Gerçek zamanlı teklif
AC CableYJV 4x5090Gerçek zamanlı teklif
Cable Trayhot-dip galvanized30Gerçek zamanlı teklif
DC Surge Protector40kA 1000V4Gerçek zamanlı teklif
Protection RelayOC/instantaneous/anti-islanding1Gerçek zamanlı teklif
SCADA Monitoringplant-level1Gerçek zamanlı teklif
Earthing Systemflat bar + rods1Gerçek zamanlı teklif
AC Distribution PanelView productGCK draw-out1Gerçek zamanlı teklif
Grid-Tie PanelView productprotection/metering1Gerçek zamanlı teklif
LV Capacitor BankView product100kvar1Gerçek zamanlı teklif

Kesin fiyatlar, anlık seçim ve teklif hesaplayıcıyla gerçek zamanlı olarak hesaplanır; kesin bir FOB teklifi için gerçek parametrelerinizi girin.

Tasarım adımları

1. PV capacity: 100kW x 1.2 = 120.0 kWp
2. Inverter: 100kW (parallel)
3. String design: 9 strings x ~25 modules (temp-corrected 6-27/string)
4. DC voltage drop: 0.2% (PV1-F 6mm², 30m run)
5. Mounting: tilt 25.9° · row spacing 3.4m
6. Performance ratio (PR): 0.98 soiling x 0.97 mismatch x 0.98 wiring x 0.987 inverter x 0.92 temp = 0.846
7. Output current: ~ 144A (3-ph 400V)
8. Interconnection: LV 400V
9. LCOE (full-cost): $0.0677/kWh over 25 yr (O&M + WACC + inverter replacement + degradation)
10. Turnkey cost: FOB 38,056 → installed 73,488 (42% soft + 12% landing)
11. Payback / IRR / NPV: 5.3 yr · IRR 17.9% · NPV $66,161 · DSCR 2.10

Tasarım notları

Pricing basis: BOM shows FOB equipment price (ex-works). Economic figures (LCOE/IRR/payback/DSCR) use an estimated turnkey cost that adds typical freight/duty and EPC/installation/soft costs — see Economic basis.
Payback period: ≈ 5.3 yr simple payback at $0.12/kWh tariff (full-cost basis).
Levelized cost (LCOE): $0.0677/kWh full-cost over a 25-year life (O&M + WACC + inverter replacement + module degradation included).
String design: 9 strings × ~25 modules/string — temp-corrected Vmp/Voc stay within the inverter MPPT window ✓
DC voltage drop: ΔU 0.2% < 2% ✓ (6mm² PV1-F, 30m run).
Mounting: Tilt 25.9° optimized for the site latitude; row spacing 3.4m avoids winter shading.
Grid interconnection: LV 400V direct grid-tie.
Note: Final system design must be confirmed by a licensed local engineer against site conditions and local grid codes.
Economic basis (indicative): Turnkey cost = FOB equipment + interconnection + landing (freight/duty 12%) + EPC/installation/BOS/soft costs (42% of installed). Pre-tax, year-1 DSCR, indicative only — not a bankable financing model.

Tek Hat Şeması

PV ARRAY120.0 kWp - 14 stringsDC 1000VCombiner219 inInverter100kWkWAC 400VAC PanelGCKGrid-Tie Panelmeter/protectGRID 400VLEGENDBreakerCTCT (current transformer)PTPT (voltage transformer)50/51Relay 50/51/51NkWhMeter (kWh)SPD (surge protection)

Elektrik Şeması

SYSTEM ELECTRICAL SCHEMATIC - C&I GRID-TIED (3-PHASE)1 - PV ARRAY2 - DC COMBINER3 - INVERTERS4 - AC PROTECT5 - GRID6 - SCADA / COMMS7 - EARTHING / PE120 kWp219 mod - 1 stringscombiner (per-string fuse)DC SPDMPPT3-PHASE BRIDGE (x1 inv)LC filterBreakercontactor + anti-islanding relayGRID400VLV panel + cap bankkWhCTCT .../5APTPT kV/100V50/51relaySCADA + Relayplant-level - RS485EMS / SCADA commsPE bus PV frames - combiner - inverter - transformer - switchgear

Bu Sistemi Gerçek Zamanlı Olarak Tasarlayın ve Teklif Alın

Tam ekipman listesini ve FOB fiyatını almak için gerçek yük parametrelerinizi girin.