A new product developed through the use of programmable logic technology and ARM microcontroller management and communication research.
Product features:
Reliable anti electric shock function
Advanced leak detection technology
Powerful software and hardware functions
high reliability
Multiple anti-interference measures
Grid parameters: Grid phase to ground capacitance: 0.22~1.0uF.
Phase to ground capacitance of power grid branch: 0.1~0.33uF.
Monitoring range: 1 main switch (or mobile substation), 1-32 branch switches.
Contact capacity: Trip outlet, signal outlet Contact capacitance: Allow long-term current of 8A, cut off current of 0.3A.
Signal contact capacity: allows long-term current flow of 8A and cut-off current of 0.3A.
Fixed value of leakage selection function: neutral point voltage: 2V~100V.
Insulation value to ground: 0-999K Ω.
Delay range of grounding line selection: 10ms~300ms.
Measurement range: Neutral point voltage: 2V~100V.
Insulation monitoring: 0-999K.
Scope of application: 380V, 660V, 1140V low-voltage power grid with neutral point not directly grounded.
