A robust three-phase AC distribution board designed for the higher current loads of 12kW to 20kW solar inverters. It pairs high-rating 4-pole C-Curve MCBs (32A/40A) with Type-2 40kA surge protective devices across all three phases and neutral, delivering the overcurrent capacity and surge protection larger commercial systems demand. Built with L&T MCBs and Siemens protection components, and housed in a rugged IP65 enclosure with cable glands and clear warning labelling, it’s made to sit outdoors through heat, dust, and monsoon. Supplied in bulk; custom configurations on request.
Specifications & Technical Details:
- Configuration: 3-Phase ACDB
- Enclosure: IP65-rated, industrial grade, outdoor-ready
- MCB: 4-Pole C-Curve, 32A / 40A, high-rating, resettable
- SPD: Type-2 40kA, across L1 / L2 / L3 + PE
- Components: L&T + Siemens
- Suitable for: 12kW to 20kW three-phase solar inverters
- Includes cable glands and clear warning labelling
- Bulk supply · custom configurations available
Shipping & Returns:
Returns: No returns accepted; item is sold as-is.
Shipping: Local pickup is available. If shipping is required, the buyer is responsible for all actual shipping costs.
FAQs:
- What system size is this for? 12kW to 20kW three-phase solar inverters.
- What’s the MCB rating? 4-pole C-Curve, 32A/40A — sized for higher current loads.
- How does it differ from the 6–10kW ACDB? Higher-rated MCBs to handle the greater current of larger inverters.
- What surge protection? Type-2 40kA SPDs across all three phases and PE.
- Outdoor safe? Yes, IP65-rated.
- Bulk/custom orders? Yes — message us on WhatsApp.





