fire photovoltaic systems 1.Small size, easy installation, 2.low cost, display data-rich, 3.stable and reliable performance

PRODUCT CHARACTERISTICS:

Phase voltage display

Short circuit,current leakage acoustic and optical alarm operation

Progammable current leakage operation protection 20mA~1000mA continuous adjustable 

Current or temperature detection,display and alarm

Fault operation records which can be inquired 

Real-time recording of local machine

Self-inspection of local circuit and status indication

Fault type identification indication

Incoming call alarm,time-delay electricity transmission protection

Can connect with automatic fire alarm system and remotely cut off  load power supply

SDFA electrical photovoltaic systems