Photovoltaic Grid Connection Equipment
BWG Photovoltaic Grid-Connected Cabinet
Model BWG
Connects photovoltaic inverter or AC collection circuits with a step-up transformer. The catalog describes systems up to 690 V AC, with switching, metering and surge protection configured for indoor or outdoor installation.
Share your rated data, quantity and project requirements.
View this model in our 2026 catalog ↗
Product Overview
BWG photovoltaic grid-connected cabinet connects centralized inverters or AC combiner boxes with step-up transformers. It is commonly used for centralized photovoltaic power systems and connections between inverter systems and step-up transformers, with the final selection based on rated data, drawings, and site conditions.
solar EPC companies, electrical contractors, PV system integrators, distributors, and industrial project buyers can request configuration review for photovoltaic grid connected cabinet. Please send PV string quantity, AC/DC side configuration, rated current, rated voltage, protection devices, enclosure size, and cable entry method, quantity, destination, and any project standard requirements for quotation.
Technical Specifications
| Group | Item | Unit | Parameter |
|---|---|---|---|
| Maximum input voltage | V | 690 VAC | |
| Rated frequency | Hz | 50 | |
| Maximum rated current | A | 3150 | |
| Communication | RS485 / MODBUS-RTU | ||
| Ambient temperature | -40 to +85 degC | ||
| Relative humidity | % | 95%, no condensation | |
| Altitude | < 4000 m | ||
| Outline dimensions | mm | 2260 x 800 x 600 | |
| Installation method | Floor-standing |
Installation Dimensions / Drawing
Applications
- Centralized photovoltaic power systems
- Connections between inverter systems and step-up transformers
- Photovoltaic grid-connection projects
Ordering Instructions / Information Required for Quotation
ORDERING INSTRUCTIONS
- State the required BWG configuration, quantity, project destination, and intended application.
- Provide PV circuit quantity, rated current, rated voltage, input / output scheme, protection configuration, enclosure size, and installation method for technical review.
- Confirm the enclosure size, wall-mounted or cabinet installation method, cable entry, grounding, and PV wiring interface before final production or installation planning.
- List any special environmental, wiring, communication, metering, protection, or component requirements in the inquiry.