SolarQnaGlobal

The Operating Layer for Solar

Back to panels
Target Jurisdiction:
🇧🇷 Brazil:INMETRO (Instituto Nacional de Metrologia)
Key Standards: INMETRO Portaria 140 • IEC 61215 • ABNT NBR 16690•Grid Code: PRODIST Módulo 3 / ANEEL
Dual-Glass Residential
Verified Laboratory Datasheet
N-Type TOPCon Cell MatrixBifacial Dual-Glass
Dimensions: 1762 × 1134 × 30 mmWeight: 21 kg

Vertex S+ TSM-NEG9R.28 445W

Up to 445W in a lightweight dual-glass package designed for European & US residential rooftops with fire class A rating.

STC Peak Power445 Wp
Module Efficiency22.3%
30-Yr Output87.4%
Wholesale Est.$0.12 /Wp
🇧🇷 INMETRO Selo ALei 14.300 / GD AprovadoBifacial Dual-Glass (+15% to +25% Rear Albedo)IEC 61215 & IEC 61730

Dual Electrical Specifications: STC vs NMOT

Standard Test Conditions (1000 W/m², 25°C, AM1.5) vs Nominal Operating Conditions (800 W/m², 20°C, 1 m/s wind)

Laboratory Calibrated
Electrical ParameterSTC LaboratoryNMOT Field ConditionsUnit
Maximum Peak Power (Pmax)445336Wp
Voltage at Maximum Power (Vmp)32.9630.82V
Current at Maximum Power (Imp)13.510.9A
Open-Circuit Voltage (Voc)39.9537.63V
Short-Circuit Current (Isc)14.2111.44A
Module Conversion Efficiency22.3%21.0%%
Thermal Temperature Coefficients

Module performance degrades at elevated cell temperatures. N-Type TOPCon and HJT exhibit lower power loss in hot tropical climates compared to legacy PERC modules.

γ (Pmax)-0.29%/°CPower Coefficient
β (Voc)-0.25%/°CVoltage Coefficient
α (Isc)+0.045%/°CCurrent Coefficient
Tropical Climate Advantage:At a cell temperature of 65°C (+40°C above STC), this panel retains 88.4% of rated output.
Mechanical & Structural Durability

Certified resistance to hurricane-force wind loads, heavy snow pressure, and ice hailstone impacts.

Front Mechanical Load (Snow)5,400 Pa (550 kg/m²)
Rear Mechanical Load (Wind)2,400 Pa (245 kg/m²)
Hailstone Impact Resistance25 mm hail @ 23 m/s (82 km/h)
Junction Box & ProtectionIP68 Rated (3 Schottky Diodes)
Max System Voltage1,500 V DC

String Sizing & MPPT Safety Verification Tool

Calculates safe series string length based on extreme winter low and summer high ambient temperatures.

IEC 62548 Standard
Raises Voc (Risk of overvoltage)
Lowers Vmp (Risk of dropout)
Usually 1000V or 1100V
Usually 160V to 200V
Max Cold Voc per Module43.45 VAt -10°C ambient
Min Hot Vmp per Module28.66 VAt 70°C cell temperature
Recommended String Range7 – 23 PanelsPrevents winter overvoltage and summer MPPT dropout

Field Electrical & Connector Specs

Connector TypeMC4-EVO2 Compatible
Output Cable Length1200 mm (4.0 mm²)
Max Series Fuse Rating30 A
Fire Safety ClassClass C (UL 790) / Type 1

Authorized Regional Distributors & Stockists

Official Tier-1 trade partners holding local pallet and container stocks for Trina Solar in Brazil.

View All Global Distributors
🇧🇷Aldo Solar Brasil
HQ: Maringá, Paraná, Brasil
Tier-1 Global

O maior distribuidor de energia solar fotovoltaica para Geração Distribuída (GD) do Brasil e América Latina.

Hubs: Centro de Distribuição Maringá, PR (30.000 m²), Hub Logístico Recife, PE, Depósito Avançado São Paulo, SP
Line Card & Contact
🇧🇷Edeltec Solar Brasil
HQ: Maringá, Paraná, Brazil
National Master

Major Brazilian solar distributor providing complete photovoltaic generators, string and microinverters, and mounting structures.

Hubs: Maringá Logistics Center, PR, Recife, PE
Line Card & Contact

Manufacturer Datasheet Specifications

Laboratory-audited electrical, mechanical, and temperature specifications.

Download Official PDF
Nominal Power (Pmax)445 Wp
Module Efficiency22.30 %
Temp. Coeff. (Pmax)-0.30 %/°C
Open Circuit Voltage (Voc)52.6 V
Max Power Voltage (Vmp)44.3 V
Glass Structure1.6 mm + 1.6 mm Heat Strengthened Dual-Glass

Hardware Compatibility & String Inverter Pairing

Pre-validated electrical voltage limits and communication protocols for seamless system engineering.

Recommended Inverters:
  • fronius-primo-gen24-6
  • enphase-iq8plus-micro
  • goodwe-gw5000-eh
Recommended Storage ESS:
  • byd-battery-box-hvs-10
  • pylontech-force-h2