Is technical support provided?

Yes, we provide installation manuals, training, and video tutorials.

What certifications does the system have?

The system is certified with CE and TUV standards.

What are the available output voltages?

Output voltages include EU: 230/240/380/400V and US: 110/220/240VAC.

Complete Unit 50kw 30kw 20kw off Grid Solar Panel System

Name: Complete Unit 50kw 30kw 20kw off Grid Solar Panel System
Brand: Rosen Solar Energy Co., Ltd.
SKU: 1915998361

Anhui, ChinaRosen Solar Energy Co., Ltd.

US$1.80

30-49 Kiowatt/Kiowatts

US$1.60

50-99 Kiowatt/Kiowatts

US$1.50

100-149 Kiowatt/Kiowatts

US$1.40

150+ Kiowatt/Kiowatts

Product profile

Customization

Available

Condition

New

Certification

CE, TUV

Application

Industrial, Commercial

Specification

Normal

Inverter

Hybrid Inverter with Automatic Switch

Battery

Gel/Lithium Battery with BMS

Material

Aluminum Alloy.Hot DIP Galvanized Steel etc

Solar Panel

Mono/Poly 158.75/166/182/210mm

Monitoring

WiFi/GPRS Device etc

PV Cable

6mm2/10mm2/25mm2/35mm2 etc

Mounting Brackets

Customized Roof/Ground Installation

Accessories

Mc-4 Spanner, Crimping Pliers etc

OEM/ODM

Acceptable

Technical Support

Installation Manual/Training/Video etc

Output Voltage

EU:230/240/380/400V Us:110/220/240VAC

Output Frequency

50/60Hz; ±5

Transport Package

Wooden Box, Carton on Pallets etc

Trademark

Rosen or OEM

Origin

China

HS Code

8543709990

Production Capacity

1000000 Set/Sets Per Week

Key features

Customized Mounting Brackets: Supports customized roof and ground installation options.

OEM/ODM Acceptable: Accepts original equipment manufacturer and original design manufacturer services.

Flexible Battery Options: Available with Gel, Lithium Battery with BMS, 2V GEL, or OPzV batteries.

Wide Voltage Compatibility: Supports EU 230-400V and US 110-240VAC output with 50/60Hz frequency.

Multiple Solar Panel Sizes: Offers Mono/Poly panels in 158.75mm, 166mm, 182mm, and 210mm sizes.

Advanced Monitoring Systems: Equipped with WiFi or GPRS devices for real-time data monitoring.

Comprehensive Technical Support: Includes installation manuals, training, and video guidance.

Fast Lead Time: Peak and off-season lead times are within 15 working days.

Company profile

Fast DeliveryOverseas ServicesCustomization from SamplesOEM Services

Rosen Solar Energy Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryExport Year: 2008-01-01Nearest Port: Ningbo Port, Shanghai Port, Shenzhen PortAverage Response Time: ≤7.90hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryRosen Solar Energy Co., Ltd., a manufacturer based in China, offers a wide range of products including solar panels and batteries. The company demonstrates strong customization and innovation capabilities, providing ODM and OEM services for known brands and showcasing R&D prowess with new product developments. It exports a significant portion of its products and maintains effective supplier service capabilities with clear procedures for handling complaints and corrective actions. However, the company lacks overseas showrooms, agents, and trade show participation, which may limit its international presence.

Supplier typeRosen Solar Energy Co., Ltd. is identified as a manufacturer/factory, specifically involved in solar energy products.

After-Sales capabilityThe supplier has established procedures for effective supplier service capability, including handling customer complaints and implementing corrective actions.

R&D capabilityThe supplier has strong innovation capabilities with new products developed in the past year and offers SDK for development purposes.

Production capacityThe supplier is involved in extensive production activities related to solar and wind energy products and has a large manufacturing facility.

Customization capabilityThe supplier offers extensive customization capabilities, including full customization and ODM services.