12,000 m²

Foshan production facility

250,000+

Annual inverter units built

120+

Export destination countries

100%

Full-load burn-in testing

Core Power Conversion Lines

Industrial topologies designed for uninterrupted duty in home ,office , off-grid telecommunication stations, remote commercial microgrids, and wholesale electrical networks.

1.0kW - 20.0kW

Single PhasePure Sine Wave Inverters

MPPT Charge Controllers

Integrated Power Systems

Low-frequency inverter architectures featuring isolated toroidal windings, 300% surge tolerance, and programmable low-voltage battery cut-offs.

Multi-stage tracking algorithms reaching 99.5% efficiency with wide PV array voltage windows and integrated RS485 communication protocols for remote diagnostics.

Pre-wired steel enclosures combining inverter chargers, solar input distribution, bypass transfer switches, and lithium battery management interfaces.

Component-Level Precision in Foshan

Every unit originates on automated surface-mount assembly lines, followed by optical solder inspection and selective wave soldering to prevent field fatigue under continuous thermal loading.

Before warehouse staging, every circuit board undergoes an eight-hour full-load thermal burn-in cycle inside closed environmental chambers, verifying zero variance against nominal voltage tolerances.

— Manufacturing Advantages

From certified Foshan production lines to global commercial deployments, we provide distributors and system integrators with direct engineering transparency, proven factory consistency, and dedicated supply cooperation.

Verified Manufacturing Scale

Flexible OEM Customization

Our integrated Foshan manufacturing base conducts automated surface-mount assembly and full-load thermal burn-in tests on every inverter, verifying rated electrical thresholds before container dispatch.

We tailor inverter topologies, MPPT firmware parameters, communication protocols, and industrial chassis enclosures to match regional grid codes and specific private-label distribution requirements.

Strict Product Consistency

Technical Communication

Stable Supply Cooperation

Standardized multi-stage optical inspections and component traceability ensure exact unit-to-unit parity across high-volume production batches without specification drift.

Work directly with veteran power electronics engineers who review your schematics, diagnose edge-case site loads, and resolve technical inquiries without intermediaries.

Reliable raw component reserves, transparent shipment milestones, and prioritized allocation schedules safeguard your project delivery timelines against international supply chain volatility.

SWNPOWER off-grid and hybrid power conversion systems operate across sixty countries, engineered specifically for unstable grids, harsh climates, and zero-downtime industrial requirements.

Remote Telecom & Microgrids

Residential Solar & Backup

Commercial & Agro-Industry

Continuous 48V DC power conversion engineered for remote communication towers, military outposts, and island microgrids operating without utility access.

Pure sine wave split-phase architectures with sub-10ms transfer time, protecting whole-home refrigeration, medical gear, and automated climate systems.

Three-phase parallel configurations driving cold-chain preservation, agricultural borehole pumps, and light manufacturing facilities across emerging commercial markets.

99.8%

Verified Uptime Record

< 10ms

Seamless UPS Switching

Up to 200kW

Parallel Output Stacking

60kW Off-Grid Power Supply for Office

Remote Telecom Station Array

Configured with three 15kW SWN hybrid inverters operating in three-phase parallel mode, backed by 64kWh lithium storage for uninterrupted surgical cold storage.

Zero-maintenance 48V MPPT solar controller and ruggedized inverter system sustaining continuous microwave relay data through severe tropical monsoon conditions.

Discuss specific voltage parameters, customized metal chassis enclosures, and consolidated FOB shipment schedules directly with our Guangdong technical sales engineers.