
SolarEdge Rapid Shutdown Kit For 3-Phase SE14.4K-US and SE33.3K-US Inverters *CLEARANCE - SALE FINAL*
Rapid shutdown kits are a key safety requirement for solar power systems, and are responsible for shutting down and de-energizing those systems in emergency situations. In case of fire, power loss, or another emergency the SolarEdge Rapid Shutdown Kit can drop the voltage in your system to under 30 volts in just 10 seconds. This protects your property from electrical surges in natural disasters, and ensures first responders can safely access your home from the roof, if needed.
While you may hope you never face a situation in which a rapid shutdown is necessary, it’s vital not to cut corners when choosing a rapid shutdown kit for your system. The SolarEdge Rapid Shutdown Kit is a top-of-the-line piece of equipment, with 5 rapid shutdown cable sets, 5 DC terminal blocks, a micro-SD card with firmware, an SD card adapter, and clear instructions for easy setup:
- Power Down the System – Ensure all parts of your system are off and de-energized before starting any work.
- Install the Cables and Terminal Blocks – Open the inverter enclosure to access the inverter’s DC terminals. Connect the included rapid shutdown cables and DC terminal blocks according to the wiring diagram provided in the manual.
- Update Inverter Firmware – Insert the supplied micro-SD card into the SD card adapter and load the firmware onto the inverter. This ensures your inverter is fully compatible with the rapid shutdown function.
- Secure All Connections – Double-check proper connection order, tighten all terminals, and ensure the built-in resistor connections are properly and completely seated.
Close the Enclosure and Test – Turn your system back on, initiate a shutdown command, and confirm the voltage of your system drops below 30 V within 10 seconds, as required by the NEC.
By combining quality and simplicity, SolarEdge makes it easy to get your system safe and compliant. However, as simple as the installation process is, we strongly encourage you to use a solar expert to install any piece of equipment in your system. The overview provided above is only intended to demonstrate how quickly and easily the SolarEdge Rapid Shutdown Kit can be installed in an existing system.
The SolarEdge Rapid Shutdown Kit is compatible with SE14.4K-US and SE33.3K-US 3-phase inverters, also manufactured and distributed by SolarEdge. As a manufacturer, SolarEdge is a leader in smart energy and solar technology, so consumers can feel confident that this rapid shutdown kit and any inverter it’s paired with will keep your system code-compliant and operating at optimal functionality for years to come.
Whether your last rapid shutdown kit needs to be replaced or you’re building a new solar power system, the SolarEdge Rapid Shutdown Kit is a simple and reliable way to bring your system up to NEC compliance standards. Contact PowerStore today to learn more about this essential safety product for your solar power system, and purchase your SolarEdge Rapid Shutdown Kit today.