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Buyer's guide

Solar Panels & Residential Solar Systems from China — A Wholesale Buyer's Guide

Sourcing guide for solar PV panels and complete residential solar systems from China — mono PERC, TOPCon, HJT, bifacial, BIPV. Real product images from Titan X Power. Tier-1 vs Tier-2 sourcing, certifications (IEC 61215, UL 1741), MOQ economics.

Information notice: the details below were compiled from published supplier material and buyer correspondence. Specifications, MOQ, lead times and pricing change — confirm every figure with the supplier before you order.

Product range — actual catalogue images

The product images below are hosted on the manufacturer's official website (titanxpower.com) and link directly to the manufacturer's catalogue. Click any image to view the full specification page in a new tab.

Residential rooftop solar system — monocrystalline panels installed on tile roof for grid-tied home generation.

Residential solar panel array — high-efficiency mono cells arranged in landscape orientation on metal roof.

Solar panel installation — premium mono panels integrated into residential roof for self-consumption and net metering.

Solar panel categories

Panel typeCell technologyWattage rangeEfficiencyFOB China typical price (per W)
Mono PERC residentialMonocrystalline PERC540-580W21-22%USD 0.10-0.16 per W
Mono PERC commercialMonocrystalline PERC580-650W21-22%USD 0.09-0.15 per W
Mono TOPCon residentialTOPCon (Tunnel Oxide Passivated Contact)580-625W22-23%USD 0.13-0.19 per W
Mono TOPCon commercial / utilityTOPCon625-720W22-23%USD 0.11-0.17 per W
Heterojunction (HJT)Heterojunction Technology590-640W22.5-24%USD 0.16-0.24 per W
Back-contact (IBC)Interdigitated Back Contact610-680W23-24.5%USD 0.20-0.32 per W
Bifacial (rear-side capture)Mono PERC or TOPCon, bifacial540-720W front; +5-15% bifacial gain21-23% frontUSD 0.13-0.21 per W
Polycrystalline (legacy)Polycrystalline340-410W16-18%USD 0.08-0.13 per W
Thin-film (CIGS / CdTe)Thin-film120-450W12-19%USD 0.18-0.45 per W
Flexible / portable panelMono cells laminated to flexible substrate50-200W20-22%USD 0.40-1.10 per W
BIPV (building-integrated)Custom-formatted for facade/roof tiles40-180W per element16-20%USD 0.50-2.20 per W

Complete solar system packages

Solar industry uses "Tier" classification based on bankability — whether project lenders/insurers will finance projects using specific manufacturer's panels. TIER-1 suppliers (Trina, Jinko, LONGi, JA Solar, Canadian Solar, Risen, Astronergy, Hanwha Q-CELLS, REC, others — list maintained by BloombergNEF) are accepted by major project finance lenders worldwide. TIER-2 suppliers may be excellent quality but require additional due diligence by project lenders. TIER-3 suppliers face significant restrictions.

FOR RESIDENTIAL/SMALL COMMERCIAL: tier doesn't matter much; quality and warranty terms more important. FOR LARGE COMMERCIAL/UTILITY PROJECTS: must verify supplier qualifies for project lender list before commitment. Reputable suppliers like Titan X Power can provide tier classification documentation. PROJECT FINANCE IMPLICATIONS: Tier-1 panels typically command 5-15% premium over Tier-2 equivalents but unlock financing terms (lower interest rates, longer tenor) that more than compensate. For self-financed installations or insured installations, Tier-2 may be perfectly acceptable.

System sizeTypical componentsApplicationFOB China typical price
3-5 kW residential5-9 panels + string inverter + mounting + cablesSmall home, supplemental powerUSD 1,800-3,500 (panels + inverter only)
5-10 kW residential9-18 panels + hybrid inverter + battery (optional)Typical residential, self-consumption + backupUSD 2,800-7,500 (with battery USD 5,500-12,000)
10-20 kW residential / small commercial18-37 panels + 3-phase inverterLarge home, small commercial, light agricultureUSD 5,500-15,000
20-50 kW commercial37-93 panels + commercial inverter + monitoringSmall commercial, agriculture, schoolsUSD 10,000-32,000
50-200 kW commercial93-370 panels + multiple inverters + SCADAMid-commercial, industrial, hotels, hospitalsUSD 25,000-130,000
200kW-1MW commercial / industrialPanel array + central inverter + transformer + SCADALarge industrial, mining, agriculture, EPC projectUSD 100,000-650,000 panels+inverter only
1MW+ utility scaleLarge array + central inverters + tracking + grid integrationUtility-scale generationCustom EPC pricing per project

Cell technology selection — when each is appropriate

TechnologyBest forDisadvantages
Mono PERCMainstream applications; cost-effective; mature technologyReaching efficiency ceiling vs newer tech
Mono TOPConPremium mainstream; better low-light performance; modest efficiency gainModest cost premium over PERC
Heterojunction (HJT)Premium residential; highest efficiency in standard format; better temperature coefficientSignificant cost premium; smaller manufacturing capacity
Back-contact (IBC)Aesthetic premium; highest power density per areaPremium price; specialty manufacturers
BifacialGround-mount or tracker projects with reflective ground; commercial rooftop with reflective coatingModest premium; gain depends on installation conditions
PolycrystallineLowest cost where space isn't constrained; legacy projectsLower efficiency; declining manufacturing capacity
FlexibleRV, boat, portable applications; non-rigid mountingHigher cost; limited size options
BIPVArchitectural integration; building facades and roofsPremium cost; specialty engineering

System certifications and compliance

StandardApplies toMarkets
IEC 61215Crystalline silicon panels — design qualificationMost international markets
IEC 61730Panel safety qualificationMost international markets
IEC 62804Potential-induced degradation (PID) testingQuality verification globally
UL 1703Panel certification (US legacy, transitioning)USA
UL 61730Panel certification (US current)USA
UL 1741 / UL 1741 SAInverter safety + grid support functionsUSA grid-tied
IEEE 1547Grid interconnection requirements (US)USA grid-tied
VDE 0126-1-1 / EN 50549Grid interconnection (EU)EU grid-tied
CE markingEU market accessEU
FCC Part 15EMC for inverters with electronicsUSA
RCMAustralia / NZ regulatory markAustralia, New Zealand
BISBureau of Indian StandardsIndia
INMETROBrazilian regulatory certificationBrazil

Pricing brackets — wholesale

Order tierTotal wattageDiscountContainer utilizationLead time
Sample / pilot1-10 kWList price; LCLLCL or partial20-40 days
Small distributor / installer50-500 kW5-12%40' container (~30-40 kW per container of standard panels)30-50 days
Mid distributor / regional1-5 MW12-22%Multiple 40HQ containers45-75 days
Large distributor / national10+ MW20-30%Bulk shipments; multiple containers monthly60-100 days
Project / utility scale50+ MWCustom project pricingDirect vessel charter90-180 days

Order workflow — solar panel procurement

View the full supplier profile, certifications, contact details, and complete product catalogue.

Titan X Power (China) — manufacturer and integrator of solar panels and complete solar systems. Residential rooftop panels: mono PERC 540-580W, mono TOPCon 580-625W (premium tier), HJT 590-640W (premium efficiency), back-contact IBC 610-680W (highest tier). Commercial and utility-scale modules: 580-720W mono PERC and TOPCon for rooftop and ground-mount. Bifacial panels for tracker and ground-mount installations. Flexible / portable panels for RV, marine, and specialty applications. BIPV (building-integrated PV) custom-format products. Complete system packages: 3-5 kW residential through 1MW+ utility scale. Component integration: panels + string/hybrid/central inverters + mounting structures + balance-of-system + monitoring. Certifications: IEC 61215, IEC 61730, IEC 62804 PID test, UL 1703 / UL 61730, UL 1741 / UL 1741 SA inverter, IEEE 1547 grid interconnection, EN 50549, CE marking, FCC Part 15, RCM (Australia), BIS (India), INMETRO (Brazil). Documentation packages for major export markets included.

  • Project specification — define system size (kW), application (residential / commercial / utility), grid-tied or off-grid, target efficiency tier, mounting type
  • Tier selection — for project-financed installations, verify supplier appears on lender's acceptable manufacturer list; for cost-driven applications, Tier-2 acceptable
  • Sample order — typically 1-10 panels for visual inspection, dimensional verification, electrical performance sample testing
  • Project order — include panels, inverters, mounting, cables, connectors, monitoring; verify component compatibility and warranty alignment
  • Quality acceptance — incoming inspection per AQL plan; verify each panel's flash test data matches order specification; visual inspection for damage during shipping
  • Installation and commissioning — verify electrical connection, grounding, monitoring system functioning; verify performance vs expected production after first month
  • Warranty registration — register panels with manufacturer for warranty coverage; track installation date and conditions
  • Series production — for ongoing distribution business, framework agreement with predictable order timing

Frequently asked questions

Companion guide for solar+storage system inverter selection.

Companion guide for solar+storage battery integration.

Companion materials guide for solar PV / inverter transformer construction.

Source: Product images on this page are hosted on the manufacturer's official website (titanxpower.com) and link directly back to that website. All product information was summarised from the supplier's public catalogue.

Brand mentions and trademark compliance: References to Tier-1 solar manufacturer brands (Trina Solar, Jinko Solar, LONGi Solar, JA Solar, Canadian Solar, Risen Energy, Astronergy, Hanwha Q-CELLS, REC Group) are made for the sole purpose of describing functional benchmarks. Titan X Power is not authorized by, affiliated with, or endorsed by any of these brand owners. Products are aftermarket-fit cross-reference manufactured under Titan X Power's own brand or buyer-private-label only.

Project finance bankability: Solar industry "Tier" classification is not a quality indicator but a project-finance bankability indicator. Verify supplier qualifies for project lender requirements before commitment for project-financed installations. Self-financed installations have more flexibility in supplier selection.

Installation and grid compliance: Solar installations must comply with destination jurisdiction electrical codes, grid interconnection requirements, and structural mounting standards. Use certified installers to maintain warranty coverage and ensure safe installation. Improper installation can void warranty and create safety hazards.

Pricing & specifications: All price ranges and tier definitions reflect general market observation. Solar panel pricing is volatile (silicon supply, polysilicon prices, manufacturing capacity utilization affect pricing significantly). Confirm current pricing, MOQ, lead time, and certifications directly with the supplier.

No middleman role: CifyChina provides supplier discovery and editorial content. All transactions occur directly between buyer and supplier through the contact channels published on the supplier's official website.

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