Solutions

Factory Rooftop PV Solutions

Factory rooftop PV solutions turn unused industrial roof space into a reliable clean-energy source for manufacturing plants. Designed for high daytime load profiles, the system prioritizes self-consumption to reduce grid dependency and lower electricity costs while supporting surplus feed-in where permitted.

Project nameNingbo Industrial Park Rooftop PV
TypeCommercial & Industrial Rooftop
Installed Capacity2.5 MWp
Panel TypeMono PERC 550W
Inverter typeString Inverter 100kW
MRPTurnkey EPC
RemarkSelf-consumption + surplus feed-in
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Project Details

Project Overview

Factory rooftop PV project overview

Component

The system uses high-efficiency mono PERC modules rated at 550 W, selected for strong low-light performance and long-term output stability on industrial rooftops. Modules are arranged in optimized strings to match inverter MPPT windows and maximize annual yield across varying roof sections.

String inverters in 100 kW units provide granular monitoring, rapid fault isolation and flexible expansion. Hot-dip galvanized mounting structures are engineered for local wind and snow loads, with non-penetrating ballast or anchored rails depending on roof type.

A cloud-based monitoring platform tracks generation, inverter status and alarm events in real time. The turnkey EPC scope covers site survey, structural assessment, permitting support, installation, commissioning and handover documentation.

Item Specification Item Specification
System name Ningbo Industrial Park Rooftop PV System capacity 2.5 MWp
Module model Mono PERC 550W Module qty 4,546 pcs
Inverter model String Inverter 100kW Inverter qty 25 units
Mounting type Fixed tilt, galvanized steel Grid connection 10 kV medium voltage
Monitoring Cloud SCADA + string-level data Design life 25 years
COD Q2 2025 Annual yield ≈ 2,850 MWh

About us

Solarm manufacturing facility

Solarm is a photovoltaic and energy-storage manufacturer focused on modules, portable and residential ESS, and complete solar-storage solutions. With in-house R&D, production and quality control, we support OEM / ODM projects for partners worldwide.

Our factories combine automated production lines with strict incoming and outgoing inspection. Products are designed to meet international standards and are backed by certifications such as TUV, CE and IEC for global market access.

From residential rooftops to commercial parks and portable outdoor power, Solarm delivers reliable hardware and engineering support — helping customers build cleaner, more resilient energy systems.

We welcome distributors, EPC contractors and brand owners to visit our facilities and explore long-term cooperation on PV modules, storage systems and customized solutions.

Frequently Asked Questions

A: We are the factory and we have our own workshop, we have our own R&D team, OEM & ODM & OBM are available. Also, we have strict QC management and professional sales team. Our factory is located in Ningbo, it's very convenient to export goods to any country of the world. Welcome to visit our factory!

A: Our standard MOQ depends on the product category. For most modules and storage units, the minimum order quantity starts from one pallet or one container load. For customized OEM/ODM projects, MOQ can be discussed based on specifications and tooling requirements.

A: Yes. We support trial orders and small-batch purchases for new partners to evaluate product quality and system performance before placing larger volume orders.

A: Standard products are usually ready within 7–15 working days after payment confirmation. Customized solutions may take 20–35 working days depending on design approval and material preparation.

A: Yes. Solarm offers OEM, ODM and OBM services. Our engineering team can support branding, packaging, and system customization according to your market requirements.

A: We follow a strict QC process covering incoming materials, in-process inspection and final testing. Products are manufactured to international standards and supported by certifications such as TUV, CE and IEC.