DCDB 1 In 1 Out — 1000V MCB SPD (4 to 6kW)

DCDB 1 In 1 Out – 1000V (4 to 6kW) MCB SPD Single-string DC protection for 4–6kW solar systems, with a 1000V DC MCB and Type-2 SPD. Resettable overcurrent protection and surge diversion in an IP65 enclosure.

Inquiry

A single-string DC distribution box built to protect 4kW to 6kW solar PV systems. It pairs a 1000V DC MCB for overcurrent protection with a Type-2 SPD to divert lightning and switching surges safely to earth — guarding your strings and inverter input before faults reach sensitive equipment. Housed in a rugged IP65 enclosure with clear labelling and cable glands, it’s made to sit outdoors through heat, dust, and monsoon. Supplied in bulk with quality branded components; custom configurations on request.

Specifications & Technical Details:

  • Configuration: DCDB 1 In 1 Out (single string)
  • Enclosure: IP65 (outdoor-ready)
  • MCB: 4-Pole C-Curve DC (C32), 1000V DC, high-breaking capacity
  • SPD: Type-2 40kA (SPFV2T2-600N, photovoltaic, 600V)
  • Suitable for: 4kW to 6kW single-string solar PV
  • Includes cable glands + clear warning labelling + DC polarity marking
  • Bulk supply · custom configurations available

Shipping & Returns: No returns; sold as-is. Local pickup available; buyer bears shipping cost if required.

FAQs:

  • What system size is this for? 

4kW to 6kW single-string solar PV.

  • What surge protection? 

Type-2 40kA SPD on the DC side.

  • Why 1000V rated? 

For safe DC-side protection on standard string voltages.

  • Outdoor safe? 

Yes, IP65-rated.

  • Bulk/custom orders? 

Yes — message us on WhatsApp.