The device adopts an integrated design chassis and modular design, with strong universality and good maintainability in circuit design. It is easy to upgrade technology and adopts multi CPU design and protection to ensure stable and reliable operation of all parts of the device.
Product features:
Advanced leak detection technology.
Powerful software and hardware platform.
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
