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Smart Safety Protector (RSD) - TTCB
Fonrich Rapid Shutdown FR-PVMS-TT Series offers a versatile solution for dual-module solar setups, combining safety, intelligence, and flexibility. Like other models in the lineup, it meets NEC and UL standards, includes automatic protection mechanisms, and supports long-distance PLC communication. It is fully compatible with monitoring systems for module-level data visualization, fault detection, and performance analytics.
FR-PVMS-TTCx
The TTCx is a new one-to-two safety protector with a redesigned housing, launched by Fonrich New Energy. It belongs to the FR-PVMS-TTxx product series. It includes all functions of the previous FR-PVMS-TDCx model, such as shutdown with status feedback and monitoring. However, it does not support module-level arc protection.
Product Advantages
Automatic Protection/Manual Rapid Shutdown
Automatic protection or manual shutdown, to ensure maintenance and fire safety
Module-Level Arc Protection
Arc Fault Detection: series, parallel arc. Quickly extinguish the arc, effectively preventing the fire accident
1600m PLC Communication
Supports super-long communication distance
Supports Remote Data Monitoring
Snapshots include voltage, current, power, power generation, IV working
Technical Parameter
Model
FR-PVMS-TTCB
Supported PV channel/modules
2/2
Operating voltage range
70Vdc×2
Max system Voc
1500Vdc
Max continuous input/output current
20Adc
Max short circuit current
25Adc
Installation method
Photovoltaic rail
Size (w/o cables and connectors)
120*68*26mm
Weight (w/o cables and connectors)
±340g
Safety standards
NEC 2017 , 2020 & 2023 (690.12); UL 1741; UL 3741; EN IEC 63027:2023
Related Solutions
1st Floor, Building 2, S&T Innovation Building, No. 1588 Lianhang Road, Minhang District, Shanghai
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