Applicable Range
The BWG PV grid-tie cabinet is a crucial component connecting centralized inverters with step-up transformers or AC collector boxes with step-up transformers. This PV grid-tie cabinet features input via circuit breakers or direct input, output via circuit breakers or load isolating switches, busbars connected with electroplated or purified busbars, and provides secondary lightning protection. The system rated voltage limit is AC690V, with indoor protection level |P40 and outdoor level 65. The secondary measurement and control cables include cables with more than 2.5mm² current, 1.5mm² voltage, and 1.0mm² control, with current transformers for measurement at 0.5 class and for metering at 0.2S class. Additional features can be added according to customer requirements. This product employs professional electrical design and component selection, ensuring the cabinet's internal structure is safe, simple, aesthetically pleasing, and facilitates on-site wiring and maintenance, guaranteeing long-term stable operation of the equipment.
Features and Specifications
● Available in both fixed installation and plug-in designs; ● Composed of circuit breakers and components from renowned brands at our company or globally, these functional units feature mature technical performance and are safe and reliable.
● Can be assembled into various standard unit modules for customers to choose and assemble at will.
● Employed inter-regional isolation and mutual isolation between the input and output lines of functional units, effectively enhancing the security protection performance.
● Composite assembly structure, all frame components are securely connected with screws. The frames, doors, and panels are all phosphated and statically powder-coated. Non-powder-coated parts are all galvanized and passivated. Capable of meeting various component requirements and suitable for different working environments, achieving the corresponding protection level.
● The frame is made of steel plate, featuring holes with a pitch of 25mm for various expansion purposes. The wiring methods include top and bottom side entry.
High break capacity and excellent thermal stability; flexible and convenient electrical scheme combinations with strong practicality; main parameters reach international advanced levels.
● Lightweight reset, high mechanical strength and assembly precision, and aesthetically pleasing appearance.
