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1000V smart PV Rapid Shutdown device

Leading features
  • Meet NEC 2017 & 2020 (690.12) requirements
  • Integrated current, voltage, temperature, energy and different real-time monitoring functions
  • High-speed two-way PLC communication, rapidly scan every photovoltaic module
  • The primary manage field LCD shows the popularity and statistics of every PV module
  • Integrated PV shutdown and power-on switch, saving device cost
  • Ethernet, WiFi cloud connection cell app

PV RSD-Tail Module

Fonrich PV Rapid Shutdown, Meets NEC 2017 & 2020(690.12) requirements, can rapidly or manually shut off the DC excessive voltage to defend the security of furnace and upkeep personnel in the tournament of a fireplace or Others crisis. At the identical time, it integrates Fonrich aspect monitoring, arc detection, and insulation detection applied sciences to reveal factor voltages, string currents, and battery panel temperature facts in actual time, and to realize string/parallel arc dangers and string insulation failure risks.


This user manual describes in detail the installation and operation of PV Rapid Shutdown System(PVRSS). Before installing and operating the equipment, you should read and understand all the instructions and be familiar with the relevant safety in relevant paragraphs.

  • Do not touch any parts other than those required for wiring during installation. 

  • All electrical connections must meet the electrical standards of the country or region where they are located. 

  •  Make sure that the switch of the main controller or main control box is OFF during the configuration process.

Safety Precautions

To prevent personal injury and property damage, read this section carefully and observe all safety information at all times.

 Requirements of operators Operators must have the following skills:

  •  Knowledge of how PVRSS works and is operated.

  • Training in how to deal with the dangers and risks associated with installing, using electrical devices and installations.

  •  Knowledge of and compliance with this document and all safety information

Application Diagram


Key Technical Specifications

Component Model Item Parameter
Tail Module FR-PVMS-TSXX Input operating voltage range 12V-60V
Accuracy of voltage measuring ±0.2V
Maximum System Voltage 1500V
Output voltage after shutdown V(input)/100
Maximum cont. input current
Reverse current 25A
Accuracy of current measuring ±0.05A
Communication PLC
Communication capability, the
length of cable loop
Operating temperature 40℃~ +80℃
Enclosure Rating NEMA Type 6P/IP68
Safety Compliance UL 1741 (Ed.2, Rev. February 15, 2018),CSA
C22.2 No. 330-17






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