
The DCDB 2 IN 2 OUT – 2 MPPT (MCB + SPD) 1000V is a high-quality Solar DC Distribution Box designed to provide reliable protection and safe isolation for 2 PV string inputs and 2 outputs connected to 2 separate MPPTs in high-voltage solar photovoltaic systems. It combines DC MCB protection and DC Surge Protection Devices (SPD) to safeguard solar equipment from overcurrent, short circuits, and transient voltage surges caused by lightning or electrical disturbances.
The unit is equipped with 2 Nos. of 32A DC MCBs (LK/Havells) for PV string protection and 2 Nos. of DC SPDs (Havells) for MPPT-wise surge protection. It also includes DMS04 for enhanced DC system monitoring/protection. The complete assembly is housed in a durable 280 × 280 × 130 mm ABS + PC enclosure, providing excellent resistance against UV rays, dust, moisture, and harsh environmental conditions.