LonGi 615W Solar Panel Overview
The LonGi 615W Solar Panel (LR7-72HGD-615M) is a high-performance photovoltaic module designed for utility-scale power plants. Featuring advanced HPDC cell technology and bifacial design, this solar panel delivers exceptional efficiency and energy yield. With a power output range of 585W to 620W, it ensures superior module efficiency, making it ideal for large-scale installations. The panel's 23.0% maximum efficiency, low power degradation rate of less than 1% in the first year, and 0.4% annual degradation between years 2 to 30 contribute to its long-term performance and reliability.
LonGi Solar 615W Key Features
- High Power Output: Provides up to 615W of power, ensuring optimized energy production for large utility projects.
- Advanced HPDC Technology: Incorporates superior HPDC cell technology, offering enhanced module efficiency.
- Bifacial Design: High bifaciality delivers excellent energy yields by capturing light on both sides of the panel.
- Low Degradation: Less than 1% power degradation in the first year, ensuring higher energy production over its lifespan.
- Long-Term Durability: Backed by a 30-year linear power output warranty and a 12-year warranty for materials and processing.
LonGi 615W Datasheet
Mechanical Parameters
- Cell Orientation: 144 cells (6×24)
- Junction Box: IP68 rated, three diodes
- Output Cable: 4mm², +400, -200mm/±1400mm (customizable length)
- Glass: Dual glass, 2.0+2.0mm semi-tempered glass
- Frame: Anodized aluminum alloy frame
- Weight: 33.5kg
- Dimensions: 2382×1134×30mm
Electrical Characteristics
Module Type | LR7-72HGD-615M |
---|---|
Max Power (Pmax/W) | 615 |
Open Circuit Voltage (Voc/V) | 50.89 |
Short Circuit Current (Isc/A) | 14.55 |
Voltage at Max Power (Vmp/V) | 41.50 |
Current at Max Power (Imp/A) | 14.82 |
Module Efficiency (%) | 22.8 |
Electrical characteristics with different rear-side power gain (up to 605W front):
Gain (%) | Pmax (W) | Isc (A) | Vmp (V) | Imp (A) |
---|---|---|---|---|
5% | 635 | 15.30 | 44.23 | 14.36 |
10% | 676 | 16.03 | 44.23 | 15.05 |
15% | 696 | 16.76 | 44.23 | 15.73 |
20% | 726 | 17.49 | 44.23 | 16.41 |
25% | 750 | 18.22 | 44.23 | 17.10 |
Operating Parameters
- Operational Temperature: -40°C to +85°C
- Max System Voltage: DC 1500V (IEC/UL)
- Power Output Tolerance: 0~3%
- Nominal Operating Cell Temperature (NOCT): 45±2°C
- Maximum Series Fuse Rating: 30A
Mechanical Loading
- Front Side Maximum Static Loading: 5400Pa
- Rear Side Maximum Static Loading: 2400Pa
- Hailstone Test: 25mm hailstone at the speed of 23m/s
Temperature Ratings
- Temperature Coefficient of Isc: +0.045%/°C
- Temperature Coefficient of Voc: -0.290%/°C
- Temperature Coefficient of Pmax: -0.350%/°C
Packaging
- Pallet Packaging: 36 pcs per pallet.
- 20’ GP Container: 180 pcs per container.
- 40’ HC Container: 720 pcs per container.
Warranty
- Materials and Processing: 12-year warranty.
- Linear Power Output: 30-year warranty for extra linear power output, ensuring 87.40% of rated output at year 30.
The Longi 615W Solar Panel (LR7-72HGD-615M) is a high-performance PV module designed for utility power plants. It features advanced HPDC cell technology, delivering superior module efficiency and power. The module high bifaciality and excellent power temperature coefficient achieve high energy yield. LONGi lifecycle quality ensures long-term performance, backed by a 12-year warranty for materials and processing, as well as a 30-year warranty for extra linear power output.
LonGi 615W Solar Panel features high-efficiency design with max power output 615W, bifaciality 80.5%, temp coefficient Isc +0.04596%/C, protection class Class II, UL type rating 29, module efficiency up to 23.0%, open-circuit voltage Voc 52.55V, short-circuit current Isc 14.65A, max power point voltage Vmp 43.79V, mechanical loading 5400Pa, and temperature range -40°C to +85°C.
MOREGO Your Reliable PV Partner. Introducing the LonGi 615W Solar Panel (LR7-72HGD-615M). Features a pure black front with no Busbar, creating a visually appealing design that complements your roof color. The white back ensures easy installation and maintenance. This solar panel does not compromise on efficiency or power generation.
LonGi 615W Solar Panel (LR7-72HGD-615M) Product Image Description: The factory will update the packaging style at any time. This is loading 40 'HQ containers, usually 2 pallets stacked up and then down into the container.
MOREGO Your Reliable PV Partner MOREGO China largest authorized distributor of branded solar panels LONGi Solar Panel 615W Mark Said: I have ordered LONGi solar panel These modules use HPBC cells with low degradation rates from Nanjing Moge they offer good service and ensure reliable electricity generation performance The front price is very cool will order next month
High-Efficiency Monocrystalline Silicon Solar Panel with 15.5% Efficiency and 615W Power Output.



