Trina Solar 685 Watt Solar Panel Overview
The Trina Solar 685W Solar Panel (TSM-NEG21.C20) is a cutting-edge bifacial dual glass module designed to deliver peak performance in commercial and utility-scale projects. Featuring advanced N-TYPE technology, this solar panel offers a maximum efficiency of 22.1%, ensuring high energy yields even under challenging conditions. The Trina Solar 685W module is engineered with high-density interconnect technology and multi-busbar for superior light trapping, improved current collection, and minimized energy loss.
Whether you’re looking for reliable power for large-scale commercial installations or residential projects, the Trina Solar 685W Solar Panel offers consistent performance and long-term reliability. With a robust design and positive power tolerance of up to +5W, this panel is built to perform in high-temperature, high-humidity environments and withstands heavy snow and wind loads.
Key Specifications for the Trina Solar 685W Solar Panel:
| Parameter | Details |
|---|---|
| Origin | Mainland China |
| Certification | CE, TUV, IEC |
| Brand Name | Trina Solar |
| Model Number | TSM-NEG21.C20 |
| Place of Origin | Changzhou |
| Cell Size | 210mm x 210mm |
| Type | N-TYPE |
| Panel Dimensions | 2384 × 1303 × 33 mm (93.86 × 51.30 × 1.30 inches) |
| Weight | 38.7 kg (85.3 lbs) |
| Panel Efficiency | 22.1% |
| Warranty | 30 Years |
| Maximum Power Voltage | 39.8V |
| Maximum Power Current | 17.19A |
| Open Circuit Voltage | 47.4V |
| Short Circuit Current | 18.21A |
| Module Efficiency | 22.1% |
Trina 685W Solar Panel Datasheet
Electrical Data (STC)
| Model | Peak Power (Pmax) (W) | Maximum Power Voltage (Vmp) (V) | Maximum Power Current (Imp) (A) | Open Circuit Voltage (Voc) (V) | Short Circuit Current (Isc) (A) | Module Efficiency (%) |
|---|---|---|---|---|---|---|
| TSM-NEG21.C20-665 | 665W | 39.0V | 17.06A | 46.8V | 18.07A | 21.4% |
| TSM-NEG21.C20-670 | 670W | 39.2V | 17.10A | 47.0V | 18.10A | 21.6% |
| TSM-NEG21.C20-675 | 675W | 39.4V | 17.12A | 47.2V | 18.14A | 21.7% |
| TSM-NEG21.C20-680 | 680W | 39.6V | 17.16A | 47.4V | 18.18A | 21.9% |
| TSM-NEG21.C20-685 | 685W | 39.8V | 17.19A | 47.7V | 18.21A | 22.1% |
Mechanical Data
| Specification | Details |
|---|---|
| Solar Cells | Monocrystalline |
| Number of Cells | 132 cells |
| Dimensions | 2384 × 1303 × 33 mm (93.86 × 51.30 × 1.30 inches) |
| Weight | 38.7 kg (85.3 lbs) |
| Front Glass | 2.0 mm (0.08 inches) High Transmission, AR Coated Heat Strengthened Glass |
| Encapsulant Material | EVA/POE |
| Back Glass | 2.0 mm (0.08 inches) Heat Strengthened Glass (White Grid Glass) |
| Frame | 33 mm (1.30 inches) Anodized Aluminium Alloy |
| J-Box | IP68 rated |
| Cables | Photovoltaic Technology Cable 4.0mm² (0.006 inches²), customizable length |
| Connector | MC4 EVO2 / TS4* |
Temperature Characteristics
| Specification | Data |
|---|---|
| Nominal Operating Cell Temperature | 43°C (±2°C) |
| Temperature Coefficient of Pmax | -0.30% / °C |
| Temperature Coefficient of Voc | -0.25% / °C |
| Temperature Coefficient of Isc | 0.04% / °C |
Warranty and Packaging
| Warranty | Details |
|---|---|
| Product Workmanship Warranty | 12 years |
| Power Warranty | 30 years (First-year degradation: 1%, Annual degradation: 0.4%) |
| Packaging Configuration | 31 modules per box, 558 modules per 40’ container |
The Trina Solar 685W Solar Panel is a highly reliable, high-efficiency option perfect for maximizing energy output in a variety of installations. This 685W Trina Solar panel is ideal for both large-scale commercial projects and residential applications, offering robust performance, high efficiency, and long-term reliability.
Trina Solar 685W Solar Panel, 22.1% Efficiency, High Power Output, Bifacial, Dual Glass Module, Guaranteed First Year Degradation, Excellent Performance, ISO Certified
Trina Solar 685W Bifacial Dual Glass Module Dimensions: 1303mm x 1303mm x 33mm. 1-V Curves: 20.0-49V, 4-99A. Peak Power: 665-685W. Maximum Power Voltage: 39.0-39.8V. Maximum Power Current: 17.06-17.19A.
