What is the lead time for production?

The average lead time is one month for both peak season and off-season periods.

What type of inverter is included?

The system includes a pure sine wave output inverter with MPPT tracking technology, supporting 50/60Hz and 230Vac output.

Is free design service available?

Yes, the manufacturer provides free design services to help customers configure the optimal solar power system.

Sunmaster Solar Manufacturer Photovoltaic Solar Panel Kit Generator

Name: Sunmaster Solar Manufacturer Photovoltaic Solar Panel Kit Generator
Brand: Jinhua SunMaster Solar Co., Ltd.
SKU: 770631582

Zhejiang, ChinaJinhua SunMaster Solar Co., Ltd.

US$1,000.00-3,500.00

1 Set

Sample price:US$1500.00/set.Request sample

Product profile

Customization

Available

Output Type

AC Single Phase

System

Off-Grid system

Model NO.

SMSH-20KW

Certification

CE, ISO, RoHS

Power

20kw

Standard

Warranty

25 Years Life Time

Inverter

Pure Sine Wave Output

Controller

Intelligent Controller

Battery Type

Lead-Acid AGM

Solar System Technology

IGBT

Soalr Ower System Upgrade

Easy Upgrade Solar Power System

Service

Free Design

OEM/ODM

Yes

Solar Panel Power

250W*60PCS

Solar Panel Type

Polycrystalline Silicon PV Module

Working Time

6-8hours

Solar Power Generator Life Span

More Than 25years

Max. DC Input Voltage

1000V

Rated AC Output Power

18kw

System Capacity

5kw

Transport Package

Carton or Wood Boxes

Specification

CE RoHS

Trademark

SUNMASTER

Origin

Zhejiang

HS Code

8502390000

Production Capacity

50, 000 PCS/Year

Key features

25-Year Lifetime Warranty: Comprehensive warranty coverage for solar panels and system components up to 25 years.

Off-Grid Solar System: Complete 20kW off-grid solution with pure sine wave inverter and intelligent controller.

Multi-Certification Safety: Products certified by CE, ISO, RoHS, TUV, IEC, and UL for global safety standards.

Flexible Customization: OEM/ODM services available with customizable mounting systems and design options.

Robust Mounting System: Wind-resistant up to 40m/s and snow-load capable, suitable for roof, ground, or soil.

Smart Battery Protection: Lead-acid AGM batteries with advanced protection against overcharge, discharge, and reverse polarity.

Free Design Service: Professional free design support to optimize solar power system layout for specific needs.

Company profile

Jinhua SunMaster Solar Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, R&D, and sustainability capabilities. It reports customization across multiple levels, ODM and OEM services, an available SDK, recent product development, and documented procedures for service assessment, corrective actions, and complaint handling. Evidence also indicates ERP-based process management, ISO9001:2015 certification, inventory capability, a stated one-month lead time in both peak and off-season periods, and proximity to Ningbo Port. However, it lacks a valid contract with associated subcontractors, overseas warehouse and showroom capabilities, and an established AI model for data-driven management. The supplier cites OEM service for well-known brands and a global sales network, but no specific customer names or verifiable case details are provided.

Supplier typeThe supplier is classified as a combined company and describes its scope as covering export trade, manufacturing, service, quality control, R&D, and sustainable development. This indicates a broad integrated operating profile rather than a narrowly defined trading or service entity.

CertificationsThe supplier reports an ISO9001:2015 certificate under its sustainable development management system information. This is explicit certification evidence, although the provided slices do not state the certificate’s validity period or scope.

After-Sales capabilityThe supplier has written procedures and implementation records for service-capability assessment, corrective and preventive actions, and customer complaint handling. Its approved-supplier list is documented but lacks approval signatures or dates, so the service-management system is evidenced while supplier-list control is incomplete.

R&D capabilityThe supplier reports new products during the past year, ODM services, and an available SDK. These statements provide direct evidence of product-development and technical-support capability.

Production capacityThe supplier reports manufacturing capability, inventory capability, a one-month average lead time in both peak and off-season periods, and 30 qualified service suppliers. However, it lacks a valid contract with its associated subcontractors, which creates a documented production-governance weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization coverage.

Product Q&A

Q:What is the warranty period for the solar kit?

The system offers a lifetime warranty of up to 25 years, with specific components like inverters and distribution boxes having 5-year warranties and panels having 20-year warranties.

Q:Can this solar system be customized?

Yes, OEM and ODM services are available. Customization options include full customization, minor customization, and flexible design based on customer samples or designs.

Q:What certifications does the product have?

The product holds CE, ISO, RoHS, TUV, IEC, and UL certifications, ensuring compliance with international safety and quality standards.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 set.

Q:What are the payment terms?

Accepted payment methods include LC, T/T, D/P, PayPal, Western Union, and small-amount payments.