6-2ESM-MPPT Cabinet-Type Solar Photovoltaic (PV) Controller

• Drawer-Style Modular Structure
The main cabinet features a multi-tiered drawer-style installation design. Each functional module is independently layered, significantly facilitating routine maintenance, individual module testing, and future hardware upgrades or replacements.

• Top-Mounted Forced Ventilation
The top of the main cabinet is equipped with high-efficiency ventilation grilles. This creates a natural "bottom-to-top" convection airflow path, which, when paired with the integrated temperature control system, ensures stable operation for high-power internal components.

• Front-Panel Visualization
The auxiliary cabinet features a dedicated display screen and user interface on the front panel, providing real-time data visualization and immediate system status monitoring for operators.

• Electrical Interface Configuration
Top-Entry Cable Management: The main cabinet includes large-diameter cable entry channels at the top, specifically engineered to accommodate the heavy-duty DC cabling requirements of large-scale photovoltaic systems.
Modular Terminal Blocks: Utilizes a standardized internal terminal layout, supporting the flexible configuration of multiple PV string inputs and high-capacity energy storage battery interfaces.

• Protection & Environmental Adaptability
Reinforced Metal Housing: Constructed from cold-rolled steel with a professional powder-coated finish, providing robust mechanical protection and essential corrosion resistance.
Security Locking Mechanism: The main cabinet is equipped with a secure locking system to prevent unauthorized access, ensuring both equipment integrity and personnel safety.

Installation & Compatibility
Installation Method: Floor-mounted cabinet placement; bottom rollers assist movement into position, with feet for fixing after placement; front door requires 800mm+ maintenance clearance
System Compatibility: DC side connects to PV array and battery banks; AC side requires external inverter for grid-tied or off-grid output; supports standard communication protocols for connection to supervisory control systems
Expansion Capability: Master-slave cabinet architecture supports multi-cabinet parallel expansion; increasing master cabinet count enables management of larger PV arrays

Applications
Large Ground Power Station Control Rooms: Serves as DC confluence and charge control hub, managing energy input from multiple PV sub-arrays
Commercial & Industrial Energy Storage Stations: DC-side management of PV charging and storage batteries, paired with external PCS for bidirectional power flow
Microgrid DC Bus Systems: Serves as DC access node for PV and storage, building DC microgrid architecture
PV-Storage-Charging Integrated Projects: Supporting PV storage systems for large charging stations, enabling green power local consumption

This series of products supports B2B bulk purchasing. The minimum order quantity and delivery cycle vary depending on the specific configuration. We offer OEM branding services .

For technical inquiries, quote requests, or project specification support, please contact our sales team and provide information such as the project location, required quantity, installation method, and applicable local technical standards. Samples can be provided for evaluation and testing prior to bulk purchasing.