Ultra VPro N‑type TOPCon Glass‑Glass Monofacial Module (STP520S-H54-Nkh+)
(Equipment / Material)
Model Number: STP520S-H54-Nkh+
Condition: New
Made in: China
Location or Storage Country: China
Service Engineering Support: Yes
Warranty: Yes, 15‑year product warranty; 30‑year linear performance warranty. First year power degradation ≤ 1 %, annual degradation thereafter ≤ 0.40 %
Price: Call for price
Description:
The Ultra VPro STP520S‑H54‑Nkh+ is a half‑cell N‑type TOPCon glass‑glass monofacial module with 108 cells (6×18). It features multi‑busbar technology for improved current collection, excellent low‑light performance, and a temperature coefficient of -0.29 %/°C. The module is certified for a 5400 Pa snow load and a 2400 Pa wind load.
Overview:
| Rated Power (Pmax) | 520 Wp (tolerance 0 ~ +5 W) |
| Module Efficiency | 23.4 % |
| VMPP (V) | 34.83 V |
| IMPP (A) | 14.93 A |
| VOC (V) | 41.06 V |
| ISC (A) | 15.83 A |
| Cell Type | N‑type monocrystalline silicon TOPCon |
| Number of Cells | 108 half‑cells (6×18) |
| Dimensions (L×W×H) | 1961 × 1134 × 30 mm (77.2 × 44.6 × 1.2 in) |
| Weight | 23.5 kg (51.81 lb) |
| Front/Back Glass | 1.6 mm + 1.6 mm semi‑tempered glass |
| Frame | Anodised aluminium alloy |
| Junction Box | IP68 rated, 3 bypass diodes |
| Cables | 4.0 mm², (−) 1400 mm and (+) 1400 mm or customised length |
| Connectors | STP‑XC4 (Standard) / MC4‑EVO2A (Optional) |
| Max System Voltage | 1500 V DC (IEC) |
| Maximum Series Fuse Rating | 35 A |
| Operating Temperature | -40 °C to +85 °C |
| Temperature Coefficient (Pmax) | -0.29 %/°C |
| Temperature Coefficient (Voc) | -0.25 %/°C |
| Temperature Coefficient (Isc) | +0.046 %/°C |
| Certifications | ISO 9001, ISO 14001, ISO 45001, SA 8000, IEC TS 62941, IEC 61701, IEC 62716, IEC 60068‑2‑68, IEC 61730‑2 (UL790) |
Documentation:
Wuxi Suntech Power Co., Ltd.
Markets: Utilities, EPC contractors, project developers, distributors, and installers across more than 100 countries.
Locations: 9 Xinhua Road, Xinwu District, Wuxi, Jiangsu, 214028, China, 17F Harumi Island Triton Square Office Tower X, 1-8-10 Harumi, Chuo-ku, Tokyo, 104-6017, Japan, 11 Sovereign Avenue , Willetton Wa 6155, Australia, 35 Massinger St, Salisbury, Queensland 4107, Australia
Main Products/Services: Products: Ultra VPro series N‑type TOPCon bifacial double‑glass modules (STPXXXS‑H66‑Nsh+, 630‑650 W); Ultra VPro N‑type TOPCon glass‑glass monofacial modules (STPXXXS‑H54‑Nkh+, 495‑520 W); Ultra X Pro series N‑type TOPCon bifacial double‑glass modules (STPXXXS‑D66‑Nsh+, 715‑735 W); balcony PV systems; flexible modules; micro‑inverters. Services: R&D, production, sales and after‑sales support of crystalline silicon solar cells and modules.
Registration: 9 Xinhua Road, Xinwu District, Wuxi, Jiangsu, 214028, China
Year Established: 2001