Multicluster Box SMA 55kW MC-Box-6.3-11 for Sunny Island
Modelo: MC-BOX-6.3-11- Sku: SMAACCE013
- Vendor: SMA
Specifications
Product description
The Multicluster Box SMA 55kW MC-Box-6.3-11 is a three-phase AC distribution box designed to facilitate the integration of up to 6 Sunny Island 48 V inverters. With a nominal power of 55 kW and IP65 protection, it is ideal for small-scale off-grid or hybrid installations requiring reliability, easy assembly, and professional energy distribution.
Main features
- Connection of up to 6 Sunny Island inverters in 2 three-phase clusters
- Nominal charging power: 55 kW (up to 48 kW continuous at 25 °C)
- Independent inputs for generator, PV, and three-phase loads
- Prewired AC distribution with internal circuit breakers and contactors
- IP65 protection for outdoor or industrial environments
Advantages or benefits
- Ready-to-use solution, no additional internal wiring required
- Compact and lightweight wall-mounted installation (only 55 kg)
- Automatic bypass for generator and reverse current protection
- Especially designed for rural or commercial off-grid projects
- Official 5-year warranty from SMA
Purpose or applications
The MC-Box-6.3-11 is designed for off-grid self-consumption installations, rural three-phase microgrids, agricultural operations, large homes without reliable grid access, and hybrid systems integrating solar energy, batteries, and generator. It is not compatible with direct connection to the public grid.
Technical specifications
| Nominal power | 55 kW |
| Nominal AC current | 3 × 80 A |
| Nominal voltage | 230 V / 400 V |
| Frequency | 50 Hz (range 40–70 Hz) |
| Sunny Island inverters | Up to 6 (2 clusters of 3 units) |
| Generator input | 55 kW / 3 × 80 A |
| PV input (AC coupling) | 55 kW / 3 × 80 A |
| Protection | IP65 |
| Mounting | Suspended / Wall-mounted |
| Dimensions | 760 × 760 × 210 mm |
| Weight | 55 kg |
| Operating temperature | –25 °C to +50 °C |
| Relative humidity | 0–100% (non-condensing) |
| Certification | CE |
| Warranty | 5 years |
Compatibilities
This product is compatible with: SMA Sunny Island 6.0H-13, SMA Sunny Island 8.0H-13 (requires official compatibility confirmation from SMA)
Multicluster Box SMA 55kW MC-Box-6.3-11 is a robust and professional solution for three-phase off-grid systems with Sunny Island. It facilitates installation, ensures safety, and maximizes energy efficiency in demanding installations.
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Multicluster Box SMA 55kW MC-Box-6.3-11 for Sunny Island
