
The DCDB 4 IN 4 OUT – 2 MPPT (Fuse + SPD) 1000V is a reliable Solar DC Distribution Box designed to provide safe protection and isolation for 4 PV string inputs and 4 outputs connected to 2 separate MPPTs in high-voltage solar photovoltaic systems. It combines PV Fuse protection and DC Surge Protection Devices (SPD) to safeguard solar components against overcurrent, short circuits, and transient voltage surges caused by lightning or electrical disturbances.
The unit is equipped with 4 Nos. of 25A PV Fuses (Havells) for individual PV string protection and 2 Nos. of DC SPDs (Havells) for effective MPPT-wise surge protection. The assembly is housed in a durable 380 × 280 × 130 mm ABS + PC enclosure, providing excellent resistance against UV rays, dust, moisture, and harsh environmental conditions.
The DCDB 4 IN 4 OUT – 2 MPPT (Fuse + SPD) 1000V is engineered to deliver dependable protection, enhanced safety, and long-lasting performance for high-voltage multi-string solar photovoltaic installations.