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Main Applications

Photovoltaic Inverter Circuit Board Connection

For the signal and power connection requirements between multiple PCB boards inside new energy power equipment such as photovoltaic grid-connected inverters, energy storage inverters, and MPPT controllers, IDC/DIP connectors and matching ribbon cable solutions are provided. The features of automated assembly, high-density connection, and stability and reliability meet the requirements of inverters for connector heat dissipation and current-carrying capacity during long-term full-load operation.

Photovoltaic inverter energy storage inverter MPPT controller photovoltaic power station distributed energy

Features

Key Advantages

IDC insulation displacement quick termination

1.27mm fine-pitch high-density

High current carrying capacity

High temperature resistance 120°C

Anti-aging and anti-UV

High-voltage-resistant insulation safety design

Overview

In-depth Product Details & Applications

Solution Overview

The PV inverter integrates multiple functional units such as the DC-DC boost board, DC-AC inverter board, MPPT control board, and communication monitoring board, requiring a large number of reliable signal and power connections between boards. This solution uses IDC/DIP connectors to achieve modular interconnection, together with high-quality ribbon cables to ensure reliability for long-term outdoor operation.

Main Application Areas

String inverters: Signal connection between power board and control board, MPPT sampling signals, IGBT drive signals, current/voltage detection
Micro inverters: Modular internal board-to-board interconnection, monitoring communication unit connection, auxiliary power board interface
Energy storage inverters: Battery management BMS communication bus, bidirectional DC-DC control signals, grid-connected/off-grid switching control
MPPT controllers: Solar panel input detection, charging control signals, load output control, communication interface

Solution Advantages

IDC technology enables fast termination without wire stripping, greatly improving inverter harness assembly efficiency; high insulation impedance meets the insulation requirements of 1500V DC systems; products are certified by TÜV/UL for the PV field.