Durable Solar Panel Module for on-Grid / off-Grid Solar Power Projects

• Customization: Available
• Material: Crystalline Silicon
• Form of Expression: Building material Type
• Model NO.: QSGF-1
• Application: Photovoltaic Venues, Greenhouse, Sun-shading Device, Curtain Wall, Roof
• Cell Type: Monocrystalline / Polycrystalline
• Power Range: Customization
• Module Efficiency: Customization
• Module Structure: Single Glass / Dual Glass
• Module Type: Monofacial / Bifacial
• Glass Thickness: Customization
• Frame: Anodized Aluminum Alloy /Frameless
• Frame Color: Silver / Black / Customized
• Backsheet: White / Black / Transparent
• Module Dimensions: Customization
• Connector: Mc4 Compatible
• Cable Length: Customization
• Max Mechanical Load: Front 5400PA / Rear 2400PA
• Protection Class: IP68
• Fire Rating: Class C
• Transport Package: Wooden Box
• Specification: customized
• Trademark: QS
• Origin: Linyi City, Shandong Province
• HS Code: 8541420000
• Production Capacity: 5000PCS/Year
• Package Size: 246.00cm * 184.00cm * 24.00cm
• Package Gross Weight: 88.000kg

Product Description

Product Description

OEM/ODM Service

Professional provider of large power & new energy manufacturing solutions.

With 20 years of industry experience, we specialize in manufacturing large-scale power equipment and new energy products that meet national standards. We provide standardized and customized solutions for residential and industrial scenarios, and strict quality control ensures reliable product performance, laying a solid foundation for your business expansion and customer trust.

*Certified 5400Pa snow/wind load

*Excellent anti-PID performance

*Pioneer of N-type cell R&D

*Mainstream size, low LCOE

Global leading provider of smart energy solutions

Our solar panel series adopts independently developed high-efficiency photovoltaic technology and high-quality materials, strictly follows international production standards, and has passed multiple authoritative certifications such as TUV, CE, IEC, etc., to meet the energy needs of different scenarios.

Specification

Product Name	Solar panel
Cell Size	210*105mm
Type	N TYPE
Size	2384*1303*33mm
Model	CNQS720-30V-MHD
Max power(Pmax)	720w
Max power voltage(VMP)	40.2V
Max power current(Lmp)	17.91A
Operating temperature range	-40℃--+85℃
Max system voltage	1500V
Connection box	IP68,3 diodes
Connector	QC4,10-35(1500V)

Characteristic

*15 year double glass product craftsmanship warranty

*30-year linear power output guarantee

*High-transmittance and low reflection

*Inspection:GB15763.2-2005.1S09050

*High solar transmittance

*High mechanical strength

*High flatness

*High output-power: conversation efficiency is 18%-22%

Characteristic

*First-year attenuation <0.8%, 25-year power ≥90.2%

*High efficiency:A+ grade cells + 144-piece MH half-cut tech: boosts output, cuts energy loss.

*High-power layout:144-piece half-cut design: high single-panel power output, effectively reducing overall system configuration costs.

*Bifacial gain:Bifacial generation: extra power yield, fits ground/industrial rooftop PV systems.

*Durable performance:IP68 waterproof, anti-PID; no hidden cracks under hail, meets load standards—handles harsh outdoor conditions.

Production Process

Full-process intelligent management

The full process automation, refined production control, and multi-dimensional rigorous quality inspection system have laid a solid foundation for stable and sustainable power generation performance in every link from raw material processing to finished product delivery.

Packing & Delivery

The entire process is personally monitored to ensure the transportation is completed on time.

We offer flexible shipping solutions by sea, air, or express according to order volume and destination. Standard export packing is used to ensure product safety during long-distance transportation. Delivery time varies depending on shipping method and port schedule.

Company Profile

SHANDONG QIANSHENG POWER

Shandong Qiansheng Power Equipment Engineering Co., Ltd. is an experienced power equipment manufacturer with over 20 years of industry expertise, serving global markets with reliable power distribution and new energy solutions.

Our product range includes ring main units, distribution cabinets, transformers, photovoltaic panels, energy storage systems, and inverters, all manufactured under strict quality control and compliant with relevant standards.

We support standardized and customized solutions, ensure stable quality and on-time delivery, and focus on long-term cooperation with overseas partners.

FAQ

Some customer concerns:

 1. What is the warranty period for your products?

Warranty terms vary by product category:

* **Solar modules**: 12 years product, 25 years linear power warranty
* **ESS**: Battery 5–10 years or ≥6,000 cycles; BMS / PCS 2–5 years
* **EV chargers**: 2 years (core modules extendable)
* **Distribution cabinets / RMU**: 2–3 years
  Final terms are confirmed in the contract.

 2. How do you handle failures during the warranty period?

Manufacturing-related failures are supported by remote diagnosis and free repair or part replacement.
Damage caused by improper installation or misuse is excluded.

 3. Do you provide remote technical support?

Yes. We offer:

Remote support via email, WhatsApp, WeChat, or video call, including wiring, parameters, and commissioning guidance.

 4. Is on-site after-sales service available?

Standard service is remote support. On-site service can be arranged at extra cost if required.

 5. Are spare parts available long-term?

Yes.

* Key spare parts and functional modules are available for **5–10 years**
* Project orders can include recommended spare parts lists
* For discontinued models, equivalent replacement solutions are provided
  This ensures long-term system operation and maintenance.