● Microgrid core equipment PCS supplier
VGRID Solution Library

Solutions

Twenty-one engineering write-ups covering off-grid microgrids, grid-connected commercial and industrial storage, weak-grid support and product selection — with the field data behind each one.

Solutions
01 / 26On site
0130+Countries and regions served
021.8 GW+PCS and storage delivered
032800 m²R&D and assembly floor
04< 20 msGrid-tied / off-grid transfer
Scenario library

Pick your scenario, read the matching solution

The same hardware behaves very differently off-grid, behind the meter or on a weak grid. Start from the scene that matches your project and the articles are already filtered for you.

01 How to Scale a Microgrid to 1 MW, 1.5 MW or 2 MW with Parallel PCS Cabinets 2026How to Scale a Microgrid to 1 MW, 1.5 MW or 2 MW with Parallel PCS CabinetsA practical guide to MW-scale PCS expansion: system blocks, parallel limits and the project data needed before cabinet count can be confirmed. 02 Cambodia 1.5 MW Industrial Park Solar-Storage Microgrid 2026C&I MicrogridCambodia 1.5 MW Industrial Park Solar-Storage MicrogridTwelve 125 kW PCS units in parallel, plus MPPT and 600 kW grid-forming switches, deliver uninterrupted power for injection molding loads in Cambodia. 03 Zambia 200 kW / 430 kWh Mining Camp Solar-Diesel-BESS Microgrid 2026Solar-Diesel-BESS MicrogridZambia 200 kW / 430 kWh Mining Camp Solar-Diesel-BESS MicrogridTwo standard solar-diesel-BESS all-in-one units in parallel integrate PCS, MPPT and transfer switches to power a Zambian mining camp with significantly lower diesel use. 04 2.5 MW Off-Grid Solar-Storage Microgrid for Overseas Mine 2026Off-grid Mining Power2.5 MW Off-Grid Solar-Storage Microgrid for Overseas MineTwenty 125 kW PCS units in parallel deliver 2.5 MW for a large overseas mine, coordinated by a PCC controller with diesel backup for high-reliability off-grid power. 05 Maldives Island 6.3 MW Grid-Forming Microgrid 2026Grid-forming Island MicrogridMaldives Island 6.3 MW Grid-Forming MicrogridEighteen 350 kW grid-forming PCS units are paralleled without inter-unit communication to create six 1.05 MW units, powering a Maldivian island resort with high reliability. 06 Mobile Energy Storage Vehicle Solution 2026Mobile Energy Storage Vehicle SolutionAn all-purpose mobile energy fortress that flexibly supports backup power, emergency response and temporary loads, plug and play. 07 Solar-Storage-Diesel AC/DC Coupled Microgrid Solution 2026Solar-Storage-Diesel AC/DC Coupled Microgrid SolutionAn industrial and commercial AC/DC hybrid microgrid combining PV, diesel generators, energy storage and the grid, balancing economics and resilience. 08 Hydropower and Diesel Generator VSG Grid-Forming Solution 2026Hydropower and Diesel Generator VSG Grid-Forming SolutionVSG grid-forming solar-plus-storage solution, delivering grid-formable, reliable green power supply for remote areas. 09 Middle East Villa Energy Storage Solution 2026Middle East Villa Energy Storage SolutionDelivering stable, reliable power protection for luxury residential and commercial villa scenarios, addressing grid fluctuations and outages. 10 Energy Storage Solutions for Small and Medium-Sized Factories 2026Energy Storage Solutions for Small and Medium-Sized FactoriesBuild factory-level PV-storage microgrids and demand management with core solutions such as SP250HAG2T / SP500HCG2. 11 PV Local Consumption Storage Solution 2026PV Local Consumption Storage SolutionSmooths transformer impact and curtails PV clipping during peak generation, improving self-consumption rate and revenue. 12 Peak-Valley Arbitrage Energy Storage Solution 2026Peak-Valley Arbitrage Energy Storage SolutionEmpowered by core PCS for commercial and industrial peak-valley arbitrage: charge during valley hours, discharge during peak hours, significantly cutting electricity costs. 13 Distribution Area Energy Storage Voltage Governance Solution 2026Distribution Area Energy Storage Voltage Governance SolutionEliminate high/low voltage at rural line ends and three-phase imbalance, improve voltage compliance rate, and accelerate local PV consumption. 14 Hotel PV-Diesel-Storage Microgrid Solution 2026Hotel PV-Diesel-Storage Microgrid SolutionStable, economical and green power supply for island and remote hotels, enhancing the guest experience. 15 Commercial & Industrial PV + Storage (Off-Grid) Solution 2026Commercial & Industrial PV + Storage (Off-Grid) SolutionFor commercial and industrial sites where grid connection is difficult or off-grid backup power is required, an integrated PV and storage system safeguards critical loads. 16 Oilfield Production Microgrid Solution 2026Oilfield Production Microgrid SolutionA solar-diesel-storage microgrid for gobi oilfields, reducing diesel consumption and carbon emissions at remote well sites while improving power supply resilience. 17 Microgrid Solution for Remote Farms 2026Microgrid Solution for Remote FarmsEmpower remote farms with solar-plus-storage systems for a reliable, green supply of power for irrigation, processing and daily life. 18 Africa Mining Microgrid Solution 2026Africa Mining Microgrid SolutionAn off-grid microgrid combining wind, PV, diesel generation and energy storage for continuous mine production and reduced diesel dependence. 19 Microgrid Solution for African Villages 2026Microgrid Solution for African VillagesThe PV-diesel-storage hybrid microgrid provides stable, economical and green power for villages without electricity, supporting basic education and healthcare services. 20 Island Microgrid Solution 2026Island Microgrid SolutionBuild a 24-hour stable green power supply with PV, storage and diesel, replacing high-cost diesel gensets, covering remote islands in Southeast Asia and Africa. 21 Tamanrasset, Algeria 2.4 MW Off-Grid Solar-Storage Microgrid 2026Off-grid powerTamanrasset, Algeria 2.4 MW Off-Grid Solar-Storage MicrogridOff-grid power supply for a residential area deep in the Sahara Desert, with diesel consumption reduced by 78% and power supply availability reaching 99.6%. 22 LFP vs NMC Energy Storage Batteries: Which Should a Microgrid Choose 2026LFP vs NMC Energy Storage Batteries: Which Should a Microgrid ChooseAn analysis of the differences between lithium iron phosphate (LFP) and nickel manganese cobalt (NMC) in safety, cycle life, energy density and temperature adaptability, with a selection comparison for microgrids. 23 Wenzhou Industrial Park 1.2 MWh user-side energy storage 2026C&I storageWenzhou Industrial Park 1.2 MWh user-side energy storageTwo charge and two discharge cycles per day, annual electricity cost savings of approximately RMB 620,000, and a 22% reduction in maximum demand. 24 PCS vs Hybrid Inverter vs Grid-Tied Inverter: What Changes in a Microgrid? 2026PCS vs Hybrid Inverter vs Grid-Tied Inverter: What Changes in a Microgrid?Compare the roles of a bidirectional storage PCS, a hybrid inverter and a PV grid-tied inverter before choosing an architecture. 25 Maldives Resort Island 1.1 MWp Solar-Storage Microgrid 2026Island microgridMaldives Resort Island 1.1 MWp Solar-Storage MicrogridRenewable energy share raised to 68%, diesel consumption down 64%. 26 Southeast Asia Hydropower Station Weak Grid VSG Energy Storage Support 2026Weak-grid supportSoutheast Asia Hydropower Station Weak Grid VSG Energy Storage SupportA 3 MW virtual synchronous machine provides inertia for the weak grid, reducing frequency deviation by 41%.
On site

Real projects, real commissioning

From desert oilfields to island resorts — these are working installations photographed on site, not renders.

Off-grid PV and diesel at a desert oilfield — the pumps run on daylight, the diesel runs only when it must.
01

Off-grid PV and diesel at a desert oilfield — the pumps run on daylight, the diesel runs only when it must.

Enclosures on site at a C&I project, cabled and commissioned before handover.
02

Enclosures on site at a C&I project, cabled and commissioned before handover.

Our own assembly and R&D campus — where every cabinet is built and tested.
03

Our own assembly and R&D campus — where every cabinet is built and tested.

Multi-unit parallel and grid-tie testing in the lab, before anything ships.
04

Multi-unit parallel and grid-tie testing in the lab, before anything ships.

The production line: enclosure assembly and wiring, stage by stage.
05

The production line: enclosure assembly and wiring, stage by stage.

Cabinet-side commissioning and protection checks.
06

Cabinet-side commissioning and protection checks.

Case study

Real projects, real commissioning

01Cambodia 1.5 MW Industrial Park Solar-Storage MicrogridTwelve 125 kW PCS units in parallel, plus MPPT and 600 kW grid-forming switches, deliver uninterrupted power for injection molding loads in Cambodia.1.5 MW / 600 kW STSCambodia 02Zambia 200 kW / 430 kWh Mining Camp Solar-Diesel-BESS MicrogridTwo standard solar-diesel-BESS all-in-one units in parallel integrate PCS, MPPT and transfer switches to power a Zambian mining camp with significantly lower diesel use.200 kW / 430 kWhZambia,Zambia 032.5 MW Off-Grid Solar-Storage Microgrid for Overseas MineTwenty 125 kW PCS units in parallel deliver 2.5 MW for a large overseas mine, coordinated by a PCC controller with diesel backup for high-reliability off-grid power.2.5 MWOverseas,Overseas,Overseas,Overseas 04Maldives Island 6.3 MW Grid-Forming MicrogridEighteen 350 kW grid-forming PCS units are paralleled without inter-unit communication to create six 1.05 MW units, powering a Maldivian island resort with high reliability.6.3 MW / 18 unitsMaldives,Maldives,Maldives,Maldives,Maldives,Maldives,Maldives,Maldives,Maldives,Maldives,Maldives,Maldives,Maldives,Maldives,Maldives,Maldives 05Tamanrasset, Algeria 2.4 MW Off-Grid Solar-Storage MicrogridOff-grid power supply for a residential area deep in the Sahara Desert, with diesel consumption reduced by 78% and power supply availability reaching 99.6%.2.4 MWp / 6 MWhTamanrasset, Algeria 06Wenzhou Industrial Park 1.2 MWh user-side energy storageTwo charge and two discharge cycles per day, annual electricity cost savings of approximately RMB 620,000, and a 22% reduction in maximum demand.600 kW / 1.2 MWhWenzhou, China 07Maldives Resort Island 1.1 MWp Solar-Storage MicrogridRenewable energy share raised to 68%, diesel consumption down 64%.1.1 MWp / 2.5 MWhMaldives 08Southeast Asia Hydropower Station Weak Grid VSG Energy Storage SupportA 3 MW virtual synchronous machine provides inertia for the weak grid, reducing frequency deviation by 41%.3 MW VSGSoutheast Asia
Delivery capability

Why projects land on time

A microgrid is only as good as the engineering behind it. Four things we do on every project, at every scale.

01

System architecture

PV, diesel, wind and storage on one AC bus, or an AC/DC hybrid topology — designed around your load curve, not a catalogue.

02

Grid-forming PCS

Virtual synchronous generator control delivers voltage and frequency support that lets weak grids accept more solar than they otherwise could.

03

Factory integration

Twenty-seven years of power-electronics manufacturing, from cell matching to cabinet assembly and full-system burn-in.

04

Lifetime support

Remote EMS monitoring, firmware updates and local field service keep the system performing after handover.

How we deliver

From first brief to commissioning

A fixed sequence, so you always know what happens next and what we need from you.

  1. 01
    Site survey

    Load curves, grid parameters, irradiance and diesel logistics — we collect what a desktop study cannot.

  2. 02
    System design

    Sizing, topology, protection and the control strategy, delivered as a drawing set you can hand to your own engineer.

  3. 03
    Build & test

    Enclosure assembly, wiring and staged testing in our lab before the equipment ships.

  4. 04
    Commissioning

    On-site grid connection, load ramp and operator handover, followed by remote monitoring.

VGRID / ENGINEERING

Tell us about your site and we will send a written proposal

Send us the location, load and whether you are on-grid, off-grid or on a weak grid. You will get a configuration proposal and an indicative price — usually within one working day.

Discuss your project
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