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Custom Rigid Monocrystalline Modules for Non-Standard Projects

Quick Answer: Sungold SGM Series rigid solar panels are durable monocrystalline PV modules for off-grid, RV, marine, residential, and telecom applications. With an aluminum frame, tempered glass, and waterproof protection, they provide reliable long-term power for outdoor and customized solar projects.

off grid solar system solar panels
Product Overview

Power your off-grid systems with Sungold SGM Series Rigid Solar Panels. Featuring high-efficiency monocrystalline cells with up to 24.4% efficiency, these durable, IP67-rated panels are designed for RVs, marine, and residential use. Enjoy reliable energy with a 10-year warranty and a 25-year lifespan for long-term performance.

Stable output

High efficiency

Long service life

Strong impact resistance

IP68 waterproof grade

Off Grid Solar System SGM Series

Sungold Off Grid Solar SystemSGM Series rigid solar panels can be used in a variety of off-grid scenarios such as rooftops. It is durable and cost-effective.

Why Choose SGM: Unstoppable in the Sun

N-type cells sustain strong output in extreme heat—up to 10 W less power loss; temperature coefficient −0.29%/°C (≈0.29% output drop per +1 °C).

Cell options: TOPCon / BC (back-contact)

N-type designs available on request; cell efficiency up to 25% (subject to actual cell bin/spec).
Snow load-5400 Pa mechanical test-1

Snow load: 5400 Pa mechanical test

≈ 550 kg/m², which can correspond to ~1.5 m of snow* under reasonable assumptions—maintains structural integrity in heavy winter conditions.
Wind load-2400 Pa mechanical test

Wind load: 2400 Pa mechanical test

≈ 50 psf; when mounted per the installation guide, the array remains secure in high-wind sites.

Product Specifications

SGM2 TOPCon and BC solar panel full series specifications.
Model SGM2-M-85W 85W SGM2-M-100W 100W SGM2-M-160W 160W SGM2-M-200W 200W SGM2-M-240W 240W SGM2-M-325W 325W SGM2-M-355W 355W SGM2-M-390W 390W SGM2-M-435W 435W SGM2-M-485W 485W SGM2-M-535W 535W SGM2-M-585W 585W SGM2-BC-115W 115W SGM2-BC-150W 150W SGM2-BC-215W 215W SGM2-BC-275W 275W SGM2-BC-460W 460W
Open Circuit Voltage 22.9V 28.0V 28.7V 36.9V 43.0V 43.0V 47.3V 34.4V 38.7V 43.0V 47.3V 51.6V 21.7V 29.0V 20.29V 26.08V 43.5V
Operating Voltage 20.3V 24.8V 25.4V 32.5V 38.1V 38.1V 41.9V 30.5V 34.3V 38.1V 41.9V 45.7V 18.9V 25.2V 17.64V 22.68V 37.8V
Short Circuit Current 4.40A 4.23A 6.61A 6.46A 6.61A 8.96A 8.90A 13.43A 13.32A 13.37A 13.41A 13.44A 6.27A 6.13A 12.55A 12.49A 12.53A
Operating Current 4.19A 4.04A 6.30A 6.16A 6.33A 8.54A 8.48A 12.79A 12.69A 12.73A 12.77A 12.81A 6.09A 5.96A 12.19A 12.13A 12.17A
Max System Voltage 600V DC 1000V DC 1000V DC 1000V DC 1000V DC 1000V DC 1000V DC 1000V DC 1000V DC 1000V DC 1000V DC 1000V DC 1000V DC 1000V DC 1000V DC 1000V DC 1000V DC
Weight 3.7kg 4.5kg 6.8kg 8.7kg 10.0kg 13.5kg 14.8kg 16.0kg 17.9kg 19.8kg 21.8kg 23.7kg 5.3kg 7.1kg 9.8kg 12.5kg 20.4kg
Module Dimension 1045 × 390 × 30mm 860 × 575 × 30mm 980 × 765 × 35mm 1260 × 765 × 35mm 1450 × 765 × 35mm 1310 × 1134 × 35mm 1440 × 1134 × 30mm 1555 × 1134 × 30mm 1740 × 1134 × 30mm 1925 × 1134 × 30mm 2115 × 1134 × 30mm 2300 × 1134 × 30mm 1010 × 580 × 30mm 1010 × 770 × 30mm 1405 × 770 × 30mm 1785 × 770 × 30mm 1980 × 1134 × 30mm
Cell Dimension 182 × 61.25mm 182 × 61.25mm 182 × 91.875mm 182 × 91.875mm 182 × 91.875mm 182 × 61.25mm 182 × 61.25mm 182 × 91.875mm 182 × 91.875mm 182 × 91.875mm 182 × 91.875mm 182 × 91.875mm To Be Confirmed To Be Confirmed To Be Confirmed To Be Confirmed To Be Confirmed
Cell Type 182 TOPCon 182 TOPCon 182 TOPCon 182 TOPCon 182 TOPCon 182 TOPCon 182 TOPCon 182 TOPCon 182 TOPCon 182 TOPCon 182 TOPCon 182 TOPCon 182 BC 182 BC 182 BC 182 BC 182 BC
Cell Efficiency 25.00% 25.00% 25.00% 24.50% 25.00% 25.00% 25.00% 25.00% 25.00% 25.00% 25.00% 25.00% 25.00% 25.00% 25.00% 25.00% 25.00%
Back Sheet White Back Sheet White Back Sheet White Back Sheet White Back Sheet White Back Sheet White Back Sheet White Back Sheet White Back Sheet White Back Sheet White Back Sheet White Back Sheet White Back Sheet To Be Confirmed To Be Confirmed To Be Confirmed To Be Confirmed To Be Confirmed
Color Green Frame / White Back Sheet Green Frame / White Back Sheet Green Frame / White Back Sheet Green Frame / White Back Sheet Green Frame / White Back Sheet Green Frame / White Back Sheet Green Frame / White Back Sheet Green Frame / White Back Sheet Green Frame / White Back Sheet Green Frame / White Back Sheet Green Frame / White Back Sheet Green Frame / White Back Sheet To Be Confirmed To Be Confirmed To Be Confirmed To Be Confirmed To Be Confirmed
Warranty 10 Years 10 Years 10 Years 10 Years 10 Years 10 Years 10 Years 10 Years 10 Years 10 Years 10 Years 10 Years 10 Years 10 Years 10 Years 10 Years 10 Years
Customize Service Custom module dimensions, frame colors, back sheet options, cable lengths and electrical configurations are available for OEM/ODM projects.

Swipe or scroll horizontally to view all SGM2 models.

Install-Ready Details

Pre-drilled options for flat, tilt, or pole mounts. Hole maps and torque specs included; back-exit or side-exit leads for cleaner routing.

Pre-drilled Holes

Flat Roof Mount

Tilt Mount

Pole Mount

Custom Design for Off-Grid Scenarios

Volts Vs Amps: What’s the Difference? | Sungold Solar

Wholesalers/Retailers — stable SKUs & private-label packs.

Project/EPC — non-standard footprints, electrical match to 12/24/48 V strings.

RV OEMs — compact watt-density, pre-drilled patterns.

Marine — salt-mist-ready materials, sealed junctions, custom lead exit.

Off-Grid/Telecom — rugged frames for remote sites, doc pack for approvals.

Scale Safely, Wire Cleanly

Series/parallel friendly with clear wiring diagrams and string sizing notes. Build the array that fits your site and controller window.

SGM Series Testing & Certifications

  • Standards: IEC 61215/61730 (type & safety)
  • Environmental: thermal cycle, damp heat, UV, mechanical load (up to 2400 Pa wind / 5400 Pa snow)
  • Materials: backsheets, junction boxes, bypass diodes, connectors
  • Warranty: product 10 years / power 25 years

Video

introduction

Sungold SGM Series rigid solar panels can be used in a variety of off-grid scenarios, including rooftops, and are durable and cost-effective.

FAQ

What is the SGM Series, and what are its key advantages?
The Sungold SGM Series features high-efficiency monocrystalline cells with up to 24.4% conversion efficiency. Their rigid aluminum frame and tempered glass construction provide superior durability for long-term outdoor use.
Are SGM rigid solar panels suitable for marine environments?
Yes, SGM panels are IP67/68 rated for waterproof protection, making them highly resistant to salt spray and humidity, ideal for marine and coastal off-grid systems.
What is the lifespan and warranty for the SGM Series?
Sungold SGM panels are designed for a 25-year lifespan. We provide a 10-year workmanship warranty to ensure reliable performance for your investment.
Can I request OEM/White-label service for wholesale orders?
Absolutely. We support flexible OEM/ODM solutions, including customized branding, dimensions, and connector types to meet your specific business needs.
What are the lead time and MOQ for bulk orders?
Lead times vary based on order size and customization requirements. Please contact our sales team for specific MOQ details and a tailored logistics plan.

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