SUNTECH PV module 405W 1724x1134x30 P-type monofacial

Highly efficient, reliable and compact solar panel from the seriesUltra V MinionSUNTECH– a leader in the production of photovoltaic technologies. The modelSTP405S-C54/Umhmuses advancedP-type PERC half-celltechnology providing excellent efficiency, durability and stable operation in all weather conditions.

SUNTECH STP405S-C54/Umhm PERCissingle crystal monofacialpanel designed for optimal conversion of solar energy into electricity, even in low light conditions.
It combines182 mm half-cell cellsandadvanced PERC technologyfor higher efficiency and less shading loss.
With its compact dimensions1722 × 1134 × 30 mm, this module is ideal for roof installations where space is limited but energy density requirements are high.

Advantages:

• Advanced PERC Half-Cell Technology– higher efficiency and lower losses in case of partial shading.

• Flexible design– compact size, easy installation and transportation.

• Lower operating temperature– optimized temperature coefficient for higher yield in hot climates.

• Excellent performance in low light– higher performance in the morning, evening and in cloudy conditions.

• High mechanical durability– resistance to extreme wind and snow loads.

• Compatible with all standard hybrid and on-grid inverters.

Warranty:

✔️ 25 year product warranty
✔️ 25 year linear power warranty
➡️ Initial degradation ≤ 2%, then ≤ 0.55% per year
➡️ Retained power:84.8% after 25 years of operation

Certificates and standards:

IEC 61215 / 61730 / UL790 Fire Class C
ISO 9001 / 14001 / 45001 / SA8000 / TS 62941
Certified by international laboratories (TÜV, CE, Munich RE, Bloomberg Tier 1) for safety, quality and durability.

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 photovoltaic systems
✔️ Commercial and office roof installations
✔️ Industrial systems and small solar parks
✔️ Hybrid and off-grid solutions

SUNTECH STP405S-C54/Umhm PERCis an excellent balance betweenhigh efficiency, stability and affordable price.
Built for long service life and low degradation, thisP-type panelensures reliable operation and excellent return on investment — an ideal choice for modern solar systems of all sizes.

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 182 mm, P-type PERC Half-Cell
✅ Rated power: 405 W
✅ Module efficiency:up to 20.7%
✅ Operating Voltage (Vmp): 31.59 V
✅ Operating current (Imp): 12.98 A
✅ Open Circuit Voltage (Voc): 37.45 V
✅ Short circuit current (Isc): 13.88 A
✅ Temperature power factor (Pmax): -0.34% / °C
✅ Voltage Temperature Coefficient (Voc): -0.26% / °C
✅ Current Temperature Coefficient (Isc): +0.05% / °C
✅ Operating temperature: -40°C ~ +85°C
✅ Rated temperature (NMOT): 42 ± 2°C
✅ Maximum system voltage: 1500 V DC
✅ Permissible fuse current: 25 A
✅ Dimensions: 1722 × 1134 × 30 mm
✅ Weight: 21.0 kg
✅ Windshield:3.2 mm hardened, with anti-reflective coating (AR)
✅ Frame:Aluminum, anodized
✅ Junction Box:IP68, with 3 bypass diodes
✅ Connectors:Suntech STP-XC4-4 (standard) / Staubli PV-KST4-EVO2A (option)
✅ Mechanical resistance:2400 Pa (wind) / 5400 Pa (snow)

Additional information