
The DCDB 5 IN 5 OUT – 4 MPPT (MCB + SPD) 1000V is a premium Solar DC Distribution Box designed to provide safe protection and isolation for 5 PV string inputs and 5 outputs connected to 4 separate MPPTs in high-voltage solar photovoltaic systems. It integrates DC MCB protection and DC Surge Protection Devices (SPD) to safeguard solar equipment against overcurrent, short circuits, and transient voltage surges caused by lightning or electrical disturbances.
The unit is equipped with 5 Nos. of 32A DC MCBs (LK/Havells) for individual PV string protection and 4 Nos. of DC SPDs (Havells) for dedicated MPPT-wise surge protection. The enclosure is made from a durable 560 × 380 × 180 mm ABS + PC material, providing excellent resistance against UV rays, dust, moisture, and harsh environmental conditions.