SUNTECH PV module 400W 1722x1134x30 Topcone monofacial

Highly efficient photovoltaic module of a new generation, combining advancedTOPCon cellular technologyand compact design. A perfect choice for residential, commercial and industrial solar installations where every step in efficiency matters.

SUNTECH Ultra V Mini 400W (STP400S–C54/Umhm)is a monocrystalline monofacial solar panel withhalf-cell (Half-Cell), designed to provide stable operation and high performance even at low light levels.
Uses size cells182 mm, which achieve higher energy density and better heat management. The module is designed for systems withvoltage up to 1500V DC, making it suitable for a wide range of applications, from home solar solutions to large-scale commercial systems.

Advantages:

• High efficiency:Up to 21% thanks to advanced TOPCon technology and precise manufacturing process.

• Lower operating temperature:Improved thermal behavior for higher performance at high temperatures.

• Excellent performance in low light:Increased power in the morning, evening and in cloudy weather.

• Exceptional mechanical strength:Withstands strong wind and snow loads up to 6000 Pa.

• Durability:High-end components resistant to moisture, corrosion and PID effect.

• Flexible installation:Suitable for roofs with limited space and all standard mounting systems.

Warranty:

✔️ 25 year product warranty
✔️ 25 year linear power warranty
➡️ Initial degradation ≤ 2% in the first year, then ≤ 0.55% per year.

Certificates and standards:

IEC 61215, IEC 61730, ISO 9001, ISO 14001, ISO 45001, SA8000, CE, TUV, UL 790 (Fire Class C), PID Free.
Also certified for resistance to aggressive environments - suitable for coastal, desert and agricultural conditions.

Packaging and Shipping:

• 36 panels per pallet

• 26 pallets in a 40' HC container (936 modules total)

• Pallet size: 1755 × 1120 × 1255 mm

• Pallet weight: 794 kg

Applications:

✔️ Residential roof installations
✔️ Commercial and office systems
✔️ Industrial sites and solar parks
✔️ Off-grid and hybrid solutions

SUNTECH Ultra V Mini 400Wis a reliable, highly efficient and compact photovoltaic module designed for long-term operation and optimal energy return. It combines technological innovation and proven quality, which guarantees maximum performance with minimal losses throughout its entire operational life.

We inform you that, despite our efforts, we cannot guarantee that the published information and photos do not contain inaccuracies or errors that cannot be a legal basis for claims.

Main features:

✅ Cell type:Monocrystalline 182mm Half-Cell
✅ Rated power: 400 W
✅ Module efficiency:up to 21.0%
✅ Operating voltage: 31.38 V
✅ Operating current: 12.74 A
✅ Open Circuit Voltage (Voc): 37.44 V
✅ Short circuit current (Isc): 13.38 A
✅ Temperature power factor (Pmax): -0.34% / °C
✅ Operating temperature: -40°C ~ +85°C
✅ Rated temperature (NMOT): 42 ± 2°C
✅ Mechanical load:up to 3800 Pa (wind) / 6000 Pa (snow)
✅ Case Protection:IP68, with three bypass diodes
✅ Connectors: MC4 EVO2 / Suntech STP-XC4
✅ Maximum system voltage: 1500 V DC
✅ Dimensions: 1722 × 1134 × 30 mm
✅ Weight: 21.0 kg
✅ Glass:3.2 mm hardened with anti-reflective coating
✅ Fire resistance class:Class C, according to UL 790

Additional information