APsmart RSD-D Duo Rapid Shutdown Device
$51.00
Sale price
$51.00
Regular price
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APsmart RSD-D Duo Rapid Shutdown Device
$51.00
Sale price
$51.00
Regular price
The APsmart RSD-D is a dual-module rapid shutdown device, providing NEC 2017/2020 rapid shutdown compliance for two panels per unit. The dual-module design cuts hardware count in half compared to single-module RSD units — reducing BOS cost and installation labor on string inverter systems.
Specifications
| Model | RSD-D |
| Function | Rapid Shutdown (dual-panel, no optimization) |
| Inputs | 2 panels per unit |
| Max DC Input | 60V, 20A per input |
| Compatible Inverters | All string inverter brands |
| Rapid Shutdown | NEC 2017/2020 compliant |
| Warranty | 20 years |
Key Features
- Dual-panel coverage — one RSD-D handles two panels, cutting unit count by 50%
- Lower installed cost per panel vs. single-module RSD-S
- Compatible with all string inverter brands
- No optimization — direct pass-through at full efficiency
- MC4-compatible in/out connections
Compatible With
All string inverter brands. Requires APsmart transmitter. Best used when per-panel monitoring and optimization are not required — pure code compliance path.