Trina TSM-DEG17MC.20(II) 430-450W Bifacial Double Glass Solar Panel

Category: Trina Solar Panels
Features

Trina TSM-DEG17MC.20(II) 430–450W bifacial double glass solar panel with 144 half-cut monocrystalline cells, MBB technology, up to 20.4% efficiency, and 25% additional rear-side power gain. Ideal for residential, commercial, and utility-scale solar systems.

Product Description

Trina TSM-DEG17MC.20(II) 430-450W Bifacial Double Glass Solar Panel

Trina TSM-DEG17MC.20(II) 430–450W Bifacial Double Glass Solar Panel is a high-performance monocrystalline module designed for reliable and efficient solar power generation. Featuring a 144-cell half-cut layout, MBB technology, and bifacial dual-glass construction, it delivers up to 450W front-side power with 20.4% module efficiency.

The bifacial design can generate additional energy from the rear side, with up to 25% additional power gain depending on albedo and installation conditions. Its durable dual-glass structure, PID resistance, and high mechanical load capability make it suitable for a wide range of residential, commercial, and utility-scale solar projects.

Product Features

430–450W Power Output – Up to 450W front-side power with module efficiency up to 20.4%.
Bifacial Dual-Glass Design – Captures sunlight from both sides for increased energy yield.
Half-Cut & MBB Technology – Reduces electrical resistance and improves power output.
Up to 25% Rear-Side Gain – Additional energy generation depending on albedo and installation conditions.
High Reliability – Resistant to PID, salt, acid, and ammonia, supporting operation in demanding environments.
Strong Mechanical Performance – Supports up to 5400 Pa front load and 2400 Pa rear load.
Excellent Low-Light Performance – Optimized cell and module materials improve energy generation under varying light conditions.
Easy Installation – Standard framed design is compatible with common mounting and racking systems.
Long-Term Warranty – 12-year product workmanship warranty and 30-year power warranty.

Specifications

Electrical Characteristics

Specification	430W	435W	440W	445W	450W
Maximum Power (Pmax)	430 W	435 W	440 W	445 W	450 W
Module Efficiency	19.5%	19.7%	19.9%	20.2%	20.4%
Voltage at Pmax (Vmp)	40.5 V	40.8 V	41.1 V	41.4 V	41.7 V
Current at Pmax (Imp)	10.62 A	10.67 A	10.71 A	10.75 A	10.80 A
Open-Circuit Voltage (Voc)	48.7 V	48.9 V	49.1 V	49.3 V	49.5 V
Short-Circuit Current (Isc)	11.24 A	11.28 A	11.36 A	11.32 A	11.20 A
Power Tolerance	colspan	0 ~ +5 W

NOCT Electrical Data

Specification	430W	435W	440W	445W	450W
Maximum Power (Pmax)	324 W	328 W	331 W	335 W	339 W
Vmp	37.9 V	38.1 V	38.4 V	38.6 V	39.2 V
Imp	8.55 A	8.60 A	8.64 A	8.67 A	8.65 A
Voc	45.8 V	46.0 V	46.2 V	46.4 V	46.5 V
Isc	9.02 A	9.06 A	9.09 A	9.12 A	9.16 A

Mechanical Specifications

Item	Specification
Solar Cell Type	Monocrystalline
Cell Configuration	144 cells (6 × 24)
Module Type	Bifacial Dual Glass
Module Dimensions	2111 × 1046 × 30 mm
Module Weight	28.6 kg
Front Glass	2.0 mm, high-transmission, AR-coated heat-strengthened glass
Back Glass	2.0 mm, heat-strengthened glass, white grid glass
Encapsulant	POE/EVA
Frame	30 mm anodized aluminum alloy
Junction Box	IP68 rated
Cable	Photovoltaic technology cable, 4.0 mm²
Connector	MC4 EVO2 / TS4*
Bifaciality	70 ± 5%

Operating & Safety Specifications

Item	Specification
Operating Temperature	-40°C to +85°C
Maximum System Voltage	1500V DC (IEC)
Maximum Series Fuse Rating	20A
NOCT	43°C ± 2°C
Temperature Coefficient of Pmax	-0.34%/°C
Temperature Coefficient of Voc	-0.25%/°C
Temperature Coefficient of Isc	+0.04%/°C
Front Mechanical Load	Up to 5400 Pa
Rear Mechanical Load	Up to 2400 Pa
First-Year Degradation	2%
Annual Degradation	0.45%
Product Warranty	12 years
Power Warranty	30 years