APsmart RSD-D Rapid Shutdown Device 446101 V2
APsmart RSD-D Rapid Shutdown Device 446101 V2 (2.4m)
The APsmart RSD-D 446101 V2 is a dual-input, PLC-based rapid shutdown device designed to meet NEC 2017 & 2020 (690.12) requirements. Compatible with SunSpec-certified transmitters, it provides reliable system shutdown during emergencies or when the transmitter signal is absent.
Key Benefits
NEC & SunSpec Compliance: Meets NEC 2017/2020 rapid shutdown standards and SunSpec communication protocol requirements.
Dual-Input Design: Supports two module inputs for flexible installation.
High Durability: NEMA Type 6P / IP68 rating for outdoor use in all weather conditions.
Special Technology
PLC Communication: Uses power line communication for reliable signal transmission between transmitter and device.
Over-Temperature Protection: Automatically protects system in extreme heat conditions.
Extended Cable Length: Equipped with 2.4 m output cables for easier system integration.
Warranty
Manufacturer’s standard product warranty applies (contact APsmart for details).
Best Uses
Residential PV Systems: Ensures safety compliance for rooftop installations.
Commercial Installations: Suitable for multi-module arrays with rapid shutdown requirements.
Specifications Table
| Specification | Data |
|---|---|
| Model | 446101 V2 |
| Product Type | Dual-Input Rapid Shutdown Device |
| Max Continuous Input Current | 20 A per channel |
| Range of Input Operating Voltage | 8 – 65 V DC per channel |
| Max Short Circuit Current (Isc) | 25 A |
| Output Voltage Range | 16 – 130 V DC |
| Max Continuous Output Current | 20 A |
| Max System Voltage | 1000 V TUV / 1500 V UL |
| Max Series Fuse Rating | 30 A |
| Operating Temperature | -40°C to +75°C (-40°F to +167°F) |
| Dimensions (without cable) | 5.5 × 2 × 0.8 in |
| Input Cable Length | 0.5 m |
| Output Cable Length | 2.4 m |
| Cable Cross Section | TUV: 4 mm² / UL: 12 AWG |
| Connector Type | Stäubli MC4 PV-KBT4 & PV-KST4 (custom options available) |
| Enclosure Rating | NEMA Type 6P / IP68 |
| Communication Protocol | PLC, SunSpec Certified |
| Safety Compliance | NEC 2017/2020 (690.12), UL 1741, CSA C22.2 No. 330-17, IEC/EN 62109-1 |
| EMC Compliance | FCC Part 15, ICES-003 |
| Protection Features | Over-temperature protection |
| Warranty | Manufacturer standard warranty |

