Fonrich FR-PVMS-TTQC Rapid Shutdown Device (RSD) for Solar PV — 2 Modules, 1500V

The Fonrich FR-PVMS-TTQC is a Smart Safety Protector (RSD) from the TT Series, giving dual-module solar arrays module-level rapid shutdown for maintenance and firefighter safety. Mounted on the PV rail, it de-energises the modules automatically or on command and reports live string data back over power-line communication.

Key features

• Module-level automatic or manual rapid shutdown
• Serves 2 PV modules from a single unit
• Shutdown status feedback plus remote voltage, current and power monitoring
• PLC communication over distances up to 1,600 m
• Monitoring through the Fonrich SafeSolar app
• Compliant with NEC 2017 / 2020 / 2023 (690.12), UL 1741, UL 3741 and EN IEC 63027:2023

Specifications

• Model: FR-PVMS-TTQC (TT Series)
• Supported channels / modules: 2 / 2
• Operating voltage range: 70 Vdc × 2
• Max. system Voc: 1500 Vdc
• Max. continuous input/output current: 20 Adc
• Max. short-circuit current: 25 Adc
• Installation: photovoltaic rail
• Dimensions: 120 × 68 × 26 mm (excl. cables and connectors)
• Weight: approx. 340 g (excl. cables and connectors)