What types of solar panels are available?

We offer Mono and Poly crystalline solar panels with power classes ranging from 270W to 335W.

What is the battery type included in the system?

The system uses Lead-Acid AGM batteries with a nominal voltage of 12V and capacity of 100Ah.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Step Upp Transformer for Solar Sun Power Energy Panel System

Name: Step Upp Transformer for Solar Sun Power Energy Panel System
Brand: Jinhua SunMaster Solar Co., Ltd.
SKU: 774892592

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-30KW

Certification

CE, ISO, RoHS

Power

30kw

Standard

Delivery Period

7-15days After Receive Payment

PV Array Combiner

IP65

Module Efficiency

18.5%

Max. DC Input Power

10kw

Solar Cell

Poly Crystalline 156

10 Kw Solar System

3kw Solar Power System

Certificate

TUV IEC Ce RoHS

Type

off-Grid System AC

Controller

Intelligent Controller

Battery Type

Lead-Acid AGM

Solar System Technology

IGBT

Soalr Ower System Upgrade

Easy Upgrade Solar Power System

Service

Free Design

Solar Panel Power

250W*60PCS

Solar Panel Type

Polycrystalline Silicon PV Module

Transport Package

Carton or Wood Boxes

Specification

CE RoHS

Trademark

SUNMASTER

Origin

Zhejiang

HS Code

8502390000

Production Capacity

50, 000 PCS/Year

Key features

High Efficiency Solar Panels: Poly crystalline panels with efficiency up to 18.5% and 20-year warranty.

Complete Off-Grid System: Includes inverter, controller, battery, and mounting for standalone power.

Flexible Customization: Offers full, minor, and sample-based customization for designs and specs.

Robust Mounting System: Supports slant roof, flat ground, and soil with high wind/snow load capacity.

Multiple Certifications: Products certified by CE, ISO, RoHS, TUV, IEC, and CQC for safety.

Intelligent Controller: Features MPPT tracking, auto voltage identification, and night protection.

Fast Delivery: Standard delivery within 7-15 days after receiving payment.

Long Warranty Coverage: Panels 20 years, inverters/controllers 5 years, mounting 10 years.

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.