What is the waterproof rating of the junction box?

The junction box is rated IP68 for waterproof protection.

What payment terms are accepted?

Accepted payment terms include LC, T/T, PayPal, and Western Union.

What is the weight of a single panel?

The weight of the panel is 31.8kg.

Wonvolt Advanced N-Type Solar Panel: 550W to 660W High Power Output High Efficiency

Name: Wonvolt Advanced N-Type Solar Panel: 550W to 660W High Power Output High Efficiency
Brand: WONVOLT HOLDINGS LIMITED
SKU: 2190250145

Anhui, ChinaWONVOLT HOLDINGS LIMITED

US$0.085-0.093

1 watt

Sample price:US$0.09/wp.Request sample

Product profile

Customization

Available

After-sales Service

Included

Warranty

30 Years

Model NO.

WV-72KUN600-H8NS

Number of Cells

72pcs

Application

Industrial

Condition

New

Certification

ISO, CE, TUV

Material

Monocrystalline Silicon

Panel Efficiency

23.2%

Solar Panel Cell

N Type Topcon

Junction Box

IP68 Rated Waterproof

Weight

31.8kg

Glass

2.0mm+2.0mm

Packaging

36PCS Per Pallet

DC Voltage

1500V

Solar Panel Power

580W 585W 590W 595W 600W

Solar System

Commercial Solar Energy System

Solar Power Plant

150kw 250kw 500kw 1MW 1.5MW

Solar Inverter

50kw 100kw 125kw 250kw 350kw

Transport Package

Carton with Pallet

Specification

2278*1134*30

Trademark

WonVolt/OEM

Origin

China

HS Code

8541430000

Production Capacity

2gw/Year

Key features

30-Year Warranty: Comprehensive coverage for 30 years ensuring long-term reliability.

High Efficiency N-Type TOPCon: Achieves up to 23.2% efficiency with advanced N-Type TOPCon cells.

IP68 Waterproof Junction Box: Superior protection against dust and water ingress for durability.

Multiple Power Options: Available in 400w-700w configurations.

ISO Certified Quality: Manufactured under strict ISO standards for guaranteed performance.

OEM Branding Support: Customizable branding options available under WonVolt or OEM.

Fast Lead Time: Off-season delivery within 15 workdays; peak season within one month.

Industrial Grade Application: Designed specifically for industrial and commercial solar energy systems.

Company profile

WONVOLT HOLDINGS LIMITEDAnhui, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2016-04-01Nearest Port: ShanghaiAverage Response Time: ≤3.17hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryWonVolt is identified as a China-based manufacturer/factory and group corporation focused on industrial, commercial, and utility-scale energy-storage and solar solutions. It reports two factories, seven production lines, 87 employees including 24 engineers, 11–20 quality-control staff, and broad export coverage, with 90% of sales from exports. The supplier holds ISO 9001, ISO 14001, and OHSAS/OHSMS 18001 certifications. It states that it provides pre-sale field investigation and post-sale installation support, including commissioning and technical training. Reported lead times are within 15 workdays during off-peak periods and one month during peak periods. The available information supports production, service, certification, and customization strengths, but does not provide sufficient evidence of financial credibility or specific customer cases.

Supplier typeWonVolt is explicitly described as a Manufacturer/Factory and Group Corporation, with two factories in Hefei and a stated specialization in industrial and commercial energy-storage solutions. This directly supports classification as a manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier reports holding OHSAS/OHSMS 18001, ISO 9001, and ISO 14001 certifications. These stated management-system certifications provide explicit evidence of established occupational safety, quality, and environmental management systems.

After-Sales capabilityWonVolt explicitly states that post-sales engineers can provide on-site installation assistance, commissioning tests, and technical training when required by clients. This is direct evidence of after-sales technical support capability.

R&D capabilityWonVolt reports 50 total R&D-engineer experience, 24 engineers among 87 employees, and more than nine years specializing in industrial and commercial energy-storage solutions. Its statement that each system is uniquely designed supports solution-development capability, although no patents, proprietary technologies, or quantified R&D achievements are provided.

Production capacityThe supplier reports two factories, seven production lines, 87 employees, 11–20 quality-control staff, and lead times of within 15 workdays off-peak and one month during peak season. These details explicitly indicate established production capacity and defined fulfillment capability.

Customization capabilityWonVolt states that every system is uniquely designed and provides pre-sale engineers for on-site field investigation to ensure solutions fit client requirements. Its portfolio spans batteries, inverters, solar panels, accessories, and industrial, commercial, utility-scale, and home solutions, supporting a broad customization offering.