Rapid Shutdown (RSD)
Required fast voltage reduction at module level; it supports electrical safety, inspection, or code-compliant system operation.
Product(s)
RSS Transmitter
Enables rapid shutdown with Tigo's TS4 F and 2F products. Available with Pure Signal technology.
TS4-A-F
Dedicated rapid shutdown device for 1 solar module up to 725W
TS4-X-F
Enhance safety and meet code requirements with rapid shutdown
What does Rapid Shutdown (RSD) mean?
Required fast voltage reduction at module level; it supports electrical safety, inspection, or code-compliant system operation.
Why does Rapid Shutdown (RSD) matter for solar safety and code compliance?
This term matters because PV systems must be safe for installers, owners, service teams, and first responders. Safety terminology may not be flashy, but it is what keeps the flashy parts from becoming sparky parts.