SMA 120/240Vac Rapid Shutdown RSI-US-50 Initiator
SMA 120/240Vac Rapid Shutdown RSI-US-50 Initiator
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SMA 120/240Vac Rapid Shutdown RSI-US-50 Initiator
RSI-US-50
SMA 120/240Vac Rapid Shutdown RSI-US-50 Initiator
The SMA Energy Meter-US is a versatile monitoring solution designed to work with the SMA Sunny Boy Smart Energy inverter. It enables homeowners to track and optimize their energy consumption and generation, providing real-time data and insights through the SMA Energy app and Sunny Portal.
Key Features
- Real-Time Monitoring: Tracks home energy use, solar generation, and net consumption to maximize energy savings.
- Easy Installation: Plug-and-play design with pre-terminated wiring and split-core, quick-connect current transformers (CTs).
- Flexible Communication: Connects via Ethernet or RS485, allowing compatibility with different network setups.
- Certified Performance: UL 2808 certified, meeting stringent safety and performance standards for residential and small commercial applications.
Specifications
| Feature | Details |
|---|---|
| Model Number | EMETER-US-50 |
| Communication | Ethernet (preferred), RS485 (optional) |
| Data Protocol | SMA Speedwire, Modbus RTU |
| Voltage Inputs | 4 (L1, L2, L3, N) pre-wired (3 ft/0.9 m cable) |
| Nominal Voltage | 120/240 V, 120/208 V, 240 V Delta |
| Frequency | 50/60 Hz |
| Operating Temperature Range | -13°F to +131°F (-25°C to +55°C) |
| Environmental Rating | NEMA 1 |
| Measurement Accuracy | ±2%, measuring interval: 200 ms |
| Dimensions (W x H x D) | 3.46 x 1.38 x 2.56 in |
| Weight | 0.2 lb |
| CT Assembly | 2 quick-connect CTs with a pre-configured connector |
| CT Rating | CAT IV 250V, 200A rated, UL2808 |
| CT Cable Length | 48 in |
| CT Inside Diameter | 0.94 in |
| Warranty | 2 years |
| Certifications | UL2808, CAN/CSA C22.2, EMC FCC Part 15B, ICES-003 |
Why Choose SMA?
SMA Solar Technology AG, based in Niestetal, Germany, has been at the forefront of photovoltaic innovation since its founding in 1981. Over the past four decades, SMA has established itself as a leader in the solar energy industry, offering a comprehensive range of products, including solar inverters, monitoring systems, and energy management solutions. Their inverters are renowned for their reliability and are a staple in both residential and commercial solar installations worldwide.
SMA's pioneering technology, such as its patented OptiTrac feature, ensures optimal performance by maximizing energy extraction under varying conditions. This results in enhanced efficiency, even in challenging or changing environments. A testament to their confidence in product quality, SMA provides a standard 10-year warranty on their inverters, with the option for extensions.
Why Choose Us Solar Supplier?
At US Solar Supplier, we understand that investing in solar energy is a significant decision. That’s why we offer only top-quality products, backed by industry-leading manufacturers. As a trusted supplier in the solar industry, we ensure that every product meets stringent quality standards, so you can make your purchase with complete confidence.
Need Help? Our team is here for you! If you have any questions or need more information before purchasing, call us at 1-800-230-7004. Our experienced and friendly staff is ready to assist with product details, installation advice, and any part of the purchasing process.
Why Buy From Us?
- Trusted Partner: We work only with reputable manufacturers to ensure product reliability and performance.
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Join thousands of satisfied customers who trust US Solar Supplier for their solar energy solutions. Shop today and take a step toward sustainable energy with confidence!
