What types of solar panels are available?

We provide both Mono and Poly crystalline silicon PV modules with power classes ranging from 270W to 335W, featuring high efficiency and long lifespan.

What protection features are included in the system?

The system includes surge protective devices (SPD), circuit breakers, fuses, and anti-charge protection to safeguard against over-voltage, under-voltage, and reverse connections.

Top Grade Quality Complete Home off Grid Solar Energy System

Name: Top Grade Quality Complete Home off Grid Solar Energy System
Brand: Jinhua SunMaster Solar Co., Ltd.
SKU: 775278332

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-25KW

Certification

CE, ISO, RoHS

Power

25kw

Standard

Service

Free Design

Solar Panel Power

250W*60PCS

Solar Panel Type

Polycrystalline Silicon PV Module

Max. DC Input Voltage

1000V

Rated AC Output Power

1kw

System Capacity

1kw

Output Frequency

50Hz/60Hz

MPPT Voltage Range

300-1000V

Max. Efficiency

98%

Waveform

Thd<2%

Connector

Mc4

Junction Box

TUV Standard

Grid Voltage

3/N/P, 220/380V, 230/400V

Solar Panel Rack

1 Set

Cables

100m

Transport Package

Carton or Wood Boxes

Specification

CE RoHS

Trademark

SUNMASTER

Origin

Zhejiang

HS Code

8502390000

Production Capacity

50, 000 PCS/Year

Key features

Complete Off-Grid System: Includes solar panels, inverter, battery, controller, and mounting system for full home energy independence.

High Efficiency Inverter: Transformerless topology with 98% max efficiency, MPPT tracking, and THD<2% pure sine wave output.

Flexible Customization: Offers free design, full customization, and minor customization options based on customer samples or designs.

Comprehensive Protection: Features surge protection, anti-charge, over-charge/discharge protection, and IP65 rated inverter for safety.

Certified Quality: Products hold CE, ISO, RoHS, TUV, IEC, and UL certifications ensuring international safety and performance standards.

Low Power Consumption: Inverter night power consumption is less than 1W, ensuring energy savings during non-generation periods.

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 system components?

Solar panels have a 20-year warranty, while the inverter, distribution box, and mounting system typically offer 5-10 years. PV cables also come with a 10-year warranty.

Q:Can the system be customized for my specific needs?

Yes, we offer free design services and various customization options including full customization, minor customization, and flexible customization based on samples or designs.

Q:What certifications does the solar system have?

The system components are certified with CE, ISO, RoHS, TUV, IEC, CQC, VDE, and UL standards to ensure safety and quality.

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

The minimum order quantity is 1 set, allowing for flexible purchasing for individual homes or small projects.

Q:What are the payment terms and lead times?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments. The average lead time is one month for both peak and off-peak seasons.