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Electrical control

Anti-backflow PV Grid-connected Cabinet

Grid-connected PV cabinet designed to prevent reverse power flow to the public grid for distributed photovoltaic projects.

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Optional Feature: Remote OperationAll products can be configured with remote operation support when the project requires remote monitoring or control.
Anti-backflow PV Grid-connected Cabinet exterior
RL-PV-AR · PV Distribution Equipment

Product profile

Application and Cabinet Scope

Commercial rooftop PV, household multi-meter PV and industrial park distributed PV projects where generated power must not flow back to the public grid.

  • Real-time grid-connection power direction monitoring.
  • Supports flexible output limiting and rigid trip modes.
  • Compatible with mainstream inverter communication protocols.
  • RS485 remote communication can connect to an energy management system.
  • Integrated design with PV grid cabinet saves installation space.

Technical Parameters

ModelAPF-PV/KBT-PVG/RL-PV-AR
Rated VoltageAC380V (distributed)/10kV (centralized)
Rated Current / Capacity100A-630A (selected according to PV capacity)
Protection GradeIP30-IP41/IP54 (outdoor stainless steel or powder-coated enclosure)
StandardGB 7251.1-2013/IEC 61439-1
Anti-backflow PV Grid-connected Cabinet internal structure

Configuration support

Designed Around Project Power Requirements

Electrical control products are selected according to voltage level, rated current, site environment, enclosure protection, control logic and communication requirements. For mining, aggregate, photovoltaic and industrial power projects, the cabinet layout can be coordinated with production equipment and site operation needs.

  • Project-specific cabinet layout, component selection and wiring scheme.
  • Protection, metering, monitoring and communication functions can be configured.
  • Supports factory inspection, delivery coordination and installation communication.

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