Full-Scenario Solar System Solutions

WBQ On-Grid / Off-Grid / Hybrid Solar Power Systems

WBQ offers turnkey solar energy solutions for residential, commercial, industrial, and utility-scale projects worldwide. Our systems integrate high-efficiency PV modules, advanced inverters, battery energy storage, and intelligent monitoring platforms to deliver reliable, scalable, and high-performance solar power generation.

Engineered for flexibility, WBQ solar systems support independent operation, grid export, or hybrid configurations, allowing EPC contractors and project developers to optimize energy use and reduce operational costs. With MPPT-controlled inverters, smart energy management, and remote monitoring capabilities, these systems ensure maximum solar yield, long-term reliability, and compliance with international grid standards.

High Energy Yield

Advanced MPPT tracking and high-performance inverters maximize solar energy conversion and system output.

Flexible System Architecture

Configurable for on-grid, off-grid, or hybrid applications to match different project requirements and energy strategies.

Smart Energy Management

Integrated monitoring system enables real-time tracking, remote diagnostics, and optimized energy distribution.

Safe and Reliable Operation

Built-in protections including over-voltage, overload, short-circuit, and anti-islanding ensure long-term system safety.

Scalable Design

Modular system structure allows easy expansion from small installations to large-scale solar projects.

Global Compliance

Engineered to meet IEC, UL, and regional grid standards for worldwide deployment.

WBQ On-Grid Solar System WBQ Off-Grid Solar System WBQ Hybrid Solar Power System

The WBQ On-Grid Solar System converts solar energy into electricity and directly feeds it into the utility grid through a grid-connected inverter. During the daytime, solar power first supplies local loads, and any excess electricity can be exported to the grid, enabling net-metering or feed-in tariffs.
This system is widely used in residential rooftops, commercial buildings, factories, and large photovoltaic power plants. With high-efficiency inverters and intelligent grid synchronization technology, the system ensures stable power delivery while complying with international grid standards.

PARAMETER

	PV Module Power	400W – 700W
	System Capacity	5kW – 5MW
	Inverter Efficiency	Up to 98.6%
	MPPT Efficiency	≥99%
	DC Input Voltage	Up to 1000V / 1500V
	Grid Voltage	220V / 380V / 480V
	Grid Frequency	50Hz / 60Hz
	Protection Level	IP65 / IP66
	Communication	RS485 / WiFi / Ethernet
	Monitoring	Web & Mobile Monitoring

WBQ Off-Grid Solar Systems operate independently without connection to the utility grid. The system typically integrates photovoltaic modules, off-grid inverters, battery storage, and energy management controllers to provide continuous power supply.
During the daytime, solar energy powers loads and charges batteries. At night or during cloudy periods, the stored energy in the battery ensures uninterrupted electricity supply.
Off-grid systems are ideal for remote areas, islands, mining sites, telecommunications stations, and emergency power applications.

PARAMETER

	System Capacity	1kW – 500kW
	Battery Type	Lithium / Gel / Lead-acid
	Battery Capacity	5kWh – 500kWh
	Inverter Type	Pure Sine Wave Off-Grid Inverter
	Output Voltage	220V / 230V / 380V
	Output Frequency	50Hz / 60Hz
	Operating Temperature	-20°C ~ +60°C
	Protection	Overload / Short Circuit / Overcharge
	Operation Mode	Off-grid Independent Power Supply

The WBQ Hybrid Solar System combines grid-connected solar generation with battery energy storage. It allows solar power to be used directly, stored in batteries, or exported to the grid.
The intelligent hybrid inverter automatically manages energy flow between solar panels, batteries, loads, and the utility grid. This configuration improves energy independence, reduces electricity costs, and ensures backup power during grid outages.
Hybrid systems are increasingly popular for commercial buildings, microgrids, and distributed energy projects.

PARAMETER

	System Capacity	5kW – 1MW
	Battery Type	LiFePO₄ / Li-ion
	Storage Capacity	5kWh – 1MWh
	Hybrid Inverter Efficiency	≥98%
	DC Input Voltage	Up to 1000V / 1500V
	MPPT Channels	2 – 6
	Bi-directional PCS	Bi-directional charging & discharging
	EMS Function	Intelligent scheduling & auto mode switch
	Grid Interaction	Self-consumption / Export / Backup
	Monitoring System	Cloud Monitoring Platform

Why Choose WBQ Solar Power Systems

High Performance ● Built for Scale ● Globally Proven

Global EPC Experience

Proven track record in delivering solar solutions for large-scale engineering projects worldwide

Tailored System Design

Customized configurations based on site conditions, energy demand, and project goals

International Standards

Designed in compliance with IEC, UL, CE and major global grid requirements

End-to-End Support

Full support from system design and engineering to installation guidance and after-sales service