Product Overview
Built on 210mm large-format mono PERC cells, this series offers six power options — 500W, 510W, 520W, 540W, 550W and 590W — with module efficiency up to 21.88%, covering residential rooftops, commercial & industrial roofs and ground-mounted plants in one product line. With 3.2mm toughened safety glass, anodized aluminium frame and high-weatherability backsheet, a maximum system voltage of DC 1500V (IEC), 5400Pa surface load and -40~+85℃ operation, it is engineered for snow, wind and high-temperature environments.
Key Features
Electrical Parameters (STC: 1000W/m², AM1.5, 25℃, EN 60904-3)
| Parameter | XD-M500 | XD-M510 | XD-M520 | XD-M540 | XD-M550 | XD-M590 |
|---|---|---|---|---|---|---|
| Max Power Pm(W) | 500 | 510 | 520 | 540 | 550 | 590 |
| Open-Circuit Voltage Voc(V) | 49.42 | 49.81 | 48.08 | 48.08 | 48.08 | 48.08 |
| Short-Circuit Current Isc(A) | 12.82 | 12.98 | 14.01 | 14.54 | 14.67 | 15.72 |
| Voltage at Pmax Vm(V) | 41.18 | 41.50 | 39.41 | 39.42 | 39.49 | 39.42 |
| Current at Pmax Im(A) | 12.14 | 12.28 | 13.26 | 13.77 | 13.94 | 14.97 |
| Module Efficiency η(%) | 21.45 | 21.88 | 21.02 | 21.23 | 21.66 | 21.23 |
Power tolerance 0~+5W; measurement uncertainty ±3%; Voc/Isc/Vm/Im deviation ±3%.
Mechanical Characteristics & Maximum Ratings
| Item | XD-M500/M510 | XD-M520/M540/M550 | XD-M590 |
|---|---|---|---|
| Dimensions (L×W×H mm) | 2090×1106×35 | 2239×1042×35 | 2158×1236×35 |
| Weight(kg) | 25.6 | 27.0~27.4 | 27.4 |
| Cells | 210×210mm Mono PERC | 166×33.2mm PERC (TBC with factory) | |
| Front glass: 3.2mm toughened safety glass; backsheet: high-weatherability; frame: anodized aluminium; junction box: IP68 (TUV, twin diodes); cable 1200mm / 1×4mm²; MC4-compatible connectors | |||
| Maximum ratings | System voltage DC 1500V (IEC)|Series fuse 20A|Max surface load 5400Pa|Operating temp -40~+85℃|Hail test 25mm @ 23m/s | ||
Temperature Characteristics
| NMOT | Voc coefficient | Isc coefficient | Pm coefficient |
|---|---|---|---|
| 42.3℃ (±2) | -0.27%/℃ | 0.04%/℃ | -0.34%/℃ |
Packing & Container Loading
| Container | Pallets | Modules per container |
|---|---|---|
| 40'GP | 22 | 600 pcs (approx. 27 pcs per pallet) |
Typical Applications
| Sector | Description |
|---|---|
| Residential Rooftops | Six power options to match any roof and inverter capacity |
| Commercial & Industrial Roofs | 1500V string design for lower BOS cost |
| Utility Plants / Agrivoltaics | 5400Pa load and hail-test proven for harsh climates |
| Off-Grid / Solar Pumping | Complete systems with off-grid inverters and batteries |
Why Choose XD?
With years of manufacturing and export experience in new energy and power equipment, XD serves PV markets across Africa, Southeast Asia, the Middle East and South America. Solar panels, inverters, batteries and mounting structures are available as a package, with system configuration design and full export documentation support. Send us your roof area and load profile — our engineers will provide module selection and a full-container quotation.
Contact: Tianjin Delda Trading Co., Ltd
WhatsApp: +86 13662056855
Tel:
E-mail: solomon20210701@tjxddq.com
Add: Unit‑101, Workshop 3, Bozhong Automobile Industrial Park, No.5 Xianghui Road, Intersection of Xianghui Road and Gaoying Road, Beizhakou Town, Jinnan District, Tianjin, China