Description

DCDB – 1 In / 1 Out (Single String DC Distribution Box) 🌞 Product Overview The 1-in/1-out DC Distribution Box (DCDB) is designed for small-scale solar PV systems to safely route DC power from a single string of solar panels to a solar inverter. It provides protection against overcurrent, reverse polarity, and electrical surges, helping safeguard both the inverter and the solar modules. Compact, pre-wired, and easy to install, this DCDB is perfect for 1 kW to 3 kW rooftop systems using a single MPPT inverter. ⚙️ Key Features Single PV String Input (via MC4 or terminal blocks) Fuse Protection: 1 x gPV fuse holder with 15A/1000VDC fuse DC SPD (Surge Protection Device): Type II, protects against voltage spikes DC Isolator Switch: Safely disconnects DC supply during maintenance Pre-wired and tested: Quick, tool-free installation Weatherproof Enclosure: Polycarbonate or metal, IP65 rated Labelled for easy identification and safety 📐 Technical Specifications Parameter Specification No. of Inputs 1 (1 string from PV panels) No. of Outputs 1 (to inverter DC input) Max Voltage 600V or 1000V DC (as per model) Max Current 15A or 20A Fuse 15A/1000VDC gPV fuse (replaceable) SPD Type II, 600V or 1000V DC Isolator 2-pole DC isolator (rated to 1000V) Cable Entry PG glands or MC4 connectors Enclosure Material Polycarbonate / Powder-coated MS Protection Rating IP65 / IP66 Mounting Type Wall-mounted ✅ Benefits Protects inverter from overvoltage and reverse polarity Minimizes fire risk from DC arcs or shorts Compact, ideal for residential rooftops Ensures MNRE/IEC compliance for solar safety Plug-and-play installation with MC4 or gland options 🏠 Applications 1 kW to 3 kW residential solar PV systems Grid-tied or hybrid single MPPT inverters Balcony or small off-grid PV kits Low-maintenance DIY solar setups 🔖 Marketing Tagline “Compact Safety, Maximum Protection – 1-in/1-out DCDB for Residential Solar.”