WG SOLARPTE. LTD.
DE

For installers and small commercial PV owners in Europe and Australia面向欧洲和澳大利亚的安装商与小型商业光伏业主

Remote solar design, independent performance reports and written consulting.远程光伏设计、独立发电性能报告与书面咨询。

We prepare design documents, analyse inverter data and organize technical and compliance information – all online, in writing, delivered as PDF and Excel.我们出具设计文件、分析逆变器数据、整理技术与合规资料——全部线上、书面完成，以 PDF 和 Excel 交付。

Request a quote索取报价 Download samples下载样本

Services服务

Four services, one way of working. Every service is quoted on request – tell us what you need and we reply in writing.四项服务，同一种工作方式。所有服务均按需报价——告诉我们您的需求，我们书面回复。

01

Solar Proposal Pack报价方案包

Outsource the desk work behind your quotes. You send roof data and requirements; we return a proposal pack online that you can put in front of your customer.把报价背后的案头工作外包出去。您提供屋顶资料和需求，我们在线交付可直接给客户看的方案包。

  • Layout proposal: indicative module placement on the roof布局方案：屋顶上组件排布的示意方案
  • Yield estimate using public irradiation data (PVGIS)发电量估算：基于公开辐照数据（PVGIS）
  • Quote pack for your end customer, in your format, with your prices面向终端客户的报价包：按您的格式，填入您自己的价格
  • Not an engineering design: no stamped drawings, no engineer-of-record sign-off不是工程设计：不提供盖章图纸，不做工程师签字确认，在澳大利亚也不提供 SAA 认证设计师签字

Australia: we do not provide SAA-accredited designer sign-off. Our documents cannot replace the accredited design required for STC claims or network applications.澳大利亚：我们不提供 SAA（Solar Accreditation Australia）认证设计师的签字确认。我们的文件不能替代申领 STC 或并网申请所需的认证设计。

Quote on request报价请来函询问

02

PV system health check & monthly report光伏电站健康检查与月度性能报告

An independent, third-party view of how a plant is really performing, produced from monitoring data with the owner's authorization. Available for SolarEdge and Sungrow systems.在业主授权下，用监测平台数据，对电站的实际表现出具独立第三方报告。适用于 SolarEdge 和阳光电源（Sungrow）系统。

  • Supported systems: SolarEdge and Sungrow (iSolarCloud), with the owner's authorized data access支持系统：SolarEdge 和阳光电源（Sungrow iSolarCloud），需业主授权数据访问
  • Underperformance versus an expected-generation baseline对照预期发电量基线的发电偏差
  • Fault and alarm pattern summary故障与告警规律汇总
  • Cleaning alerts when output drifts down without a fault无故障但出力下滑时给出清洗提醒
  • Desk analysis only – no site visits, no control of your plant仅限案头分析——不上门，不控制您的电站

Quote on request报价请来函询问

03

Free online PV feasibility estimate免费在线光伏可行性估算

A quick, client-side calculator to see roughly how much a PV system could generate and what that might be worth. Clearly an estimate, not a design or a guarantee.一个在浏览器里运行的快速计算器，粗略了解光伏系统可能的发电量和价值。仅为估算，不是设计，也不是保证。

  • Based on PVGIS (European Commission JRC) yield data for selected European and Australian cities基于 PVGIS（欧盟委员会 JRC）发电数据，覆盖部分欧洲和澳大利亚城市
  • Your inputs stay in your browser您输入的内容只留在您的浏览器中

Try the estimate tool试用估算工具

Free免费

04

Solar & storage written consulting光伏与储能书面咨询

Written, desk-based advice for installers and owners who need a second pair of eyes, plus an optional monthly advisory retainer.为需要“第二双眼睛”的安装商和业主提供书面案头建议，并可选月度顾问服务。

  • Equipment selection: written comparison of modules, inverters and storage against your requirements设备选型：对照您的需求，对组件、逆变器和储能做书面比较
  • Design review: written comments on an existing design or proposal设计审阅：对既有设计或方案给出书面意见
  • Compliance data organizing, including the EU Battery Regulation supplier-data service below合规资料整理，包括下方的欧盟电池法规供应商资料服务
  • Monthly advisory retainer: an agreed amount of written support each month月度顾问服务：每月约定范围内的书面支持

Featured: EU Battery Regulation supplier-data organizing重点服务：欧盟电池法规供应商资料整理

If you import batteries or storage systems into the EU, we collect and organize the product and compliance data your suppliers should provide under Regulation (EU) 2023/1542, mapped to the regulation's requirements and delivered as a bilingual (EN/中文) data pack with a supplier request checklist.如果您向欧盟进口电池或储能系统，我们会收集并整理供应商应按欧盟条例 (EU) 2023/1542 提供的产品与合规资料，对照条例要求，以中英双语资料包交付，并附供应商资料索取清单。

  • 18 Feb 2027 – battery passport applies to industrial batteries above 2 kWh, electric-vehicle batteries and LMT batteries (Art. 77).2027 年 2 月 18 日——电池护照适用于容量超过 2 kWh 的工业电池、电动汽车电池和 LMT 电池（第 77 条）。
  • 18 Aug 2027 – battery due-diligence obligations, postponed from 18 Aug 2025 by Regulation (EU) 2025/1561.2027 年 8 月 18 日——电池尽职调查义务；经 Reg. (EU) 2025/1561 由原定的 2025 年 8 月 18 日推迟至此。

We organize supplier data only. No legal opinions, no compliance guarantee, written / email communication only. Legal responsibility stays with the EU economic operator placing the battery on the market.我们只整理供应商资料。不出具法律意见，不保证合规，仅通过邮件/书面沟通。法律责任仍由在欧盟市场投放电池的经济经营者承担。

Dates as published on EUR-Lex; always check the current legal text. Whether a product is in scope depends on its category and use.日期以 EUR-Lex 公布为准；请核对现行法律文本。具体产品是否适用取决于其类别和用途。

Quote on request报价请来函询问

How it works如何合作

1

Send a brief发送需求

Use the form below: which service, what project, what you have.通过下方表单告诉我们：哪项服务、什么项目、您手上有什么资料。

2

Written scope and quote书面范围与报价

We reply by email with scope, inputs needed and a quote. Nothing starts until you agree.我们通过邮件回复范围、所需资料和报价。您同意之前不会开工。

3

Online delivery线上交付

Documents arrive as PDF/Excel by email or shared link, with assumptions and limits stated.文件以 PDF/Excel 通过邮件或共享链接交付，并写明假设与局限。

Sample deliverables样本交付物

See what you would receive. All three samples use fictional or anonymized data and are marked SAMPLE.看看您会收到什么。三份样本均使用虚构或匿名化数据，并标注 SAMPLE。

SAMPLE · PDF

Solar Proposal Pack报价方案包

Fictional 30 kWp rooftop: layout proposal, PVGIS yield estimate, quote-pack template.虚构的 30 kWp 屋顶项目：布局方案、PVGIS 发电量估算、报价包模板。

Download下载 ↓ SAMPLE · PDF

Monthly health report月度健康报告

Fictional plant with synthetic data: actual vs expected, findings, cleaning alert logic, limits.使用合成数据的虚构电站：实际与预期对比、发现项、清洗提醒逻辑、局限说明。

Download下载 ↓ SAMPLE · PDF

EU Battery Regulation data pack欧盟电池法规资料包

Built from one public datasheet, manufacturer and model anonymized: requirement mapping, key dates, supplier request checklist.基于一份公开数据表编制，制造商与型号已匿名：法规要求对照、关键日期、供应商资料索取清单。

Download下载 ↓

The proposal and health-report samples use illustrative generic components and synthetic figures. They are not real projects, clients or measured results.方案包与健康报告样本使用示意性的通用组件和合成数据，不代表真实项目、客户或实测结果。

About WG SOLAR关于 WG SOLAR

WG SOLAR PTE. LTD. is a Singapore-registered company working in solar and energy-storage engineering support. We work remotely, with installers and small commercial PV owners in Europe and Australia, and we keep everything in writing.WG SOLAR PTE. LTD. 是一家在新加坡注册的公司，从事光伏与储能工程支持工作。我们远程为欧洲和澳大利亚的安装商和小型商业光伏业主服务，所有沟通与交付均以书面形式进行。

What we do not do我们不做的事

  • No legal opinions and no compliance guarantees不出具法律意见，不保证合规
  • No stamped drawings, no engineer-of-record sign-off, and no SAA-accredited designer sign-off in Australia不提供盖章图纸，不做工程师签字确认，在澳大利亚也不提供 SAA 认证设计师签字
  • No site visits or on-site installation不上门，不做现场安装
  • No phone or video-call sales – written communication only不做电话或视频销售——仅限书面沟通

Company details公司资料

Legal name公司全称WG SOLAR PTE. LTD.
UEN202343648G
Incorporated注册成立2 November 2023, Singapore2023 年 11 月 2 日，新加坡
Based in所在地Singapore新加坡
Contact联系By email only仅限电子邮件 – info@wg-solar.com

Request a quote or a sample索取报价或样本

Tell us what you need. We reply in writing by email. Prices are not listed on this site – every service is quoted on request.告诉我们您的需求，我们会通过邮件书面回复。本站不公布价格——所有服务均按需报价。

Please do not send confidential commercial documents through this form. We will tell you how to share files securely once we have replied.请勿通过本表单发送保密的商业文件。我们回复后会告知如何安全地共享文件。

Or email us at或直接发邮件至 info@wg-solar.com. Submitting the form opens your own email app with the message pre-filled; nothing is sent until you press send there.提交表单会打开您自己的邮件程序并预填内容；您在邮件程序中点击发送后才会发出。