China Wholesale Pure Sine Wave Inverter 110vdc Supplier – WZD800C-1200C series LCD touch screen monitoring system – Wanzheng

Product overview
WZD800C, 1200C LCD touch screen monitoring system includes main monitoring unit, AC monitoring unit, DC monitoring unit, switch unit, battery inspection unit and insulation monitoring unit. It can accurately detect various operating parameters of the system, and is also compatible with communication modules and Inverter module; friendly man-machine interface, large-screen LCD display, DC detection unit can be expanded up to 2 units; switch unit can be expanded up to 5 units; charging module can control up to 32 units; battery inspection can be up to 2 units A battery pack of 12 2V batteries; the insulation monitoring unit can be extended to 10 units with a total of 300 output circuits.

Main performance parameters
■ Working voltage: DC85V~320V
■ Maximum power: ≤15W
■ Ambient temperature: -5℃~40℃
■ AC voltage measurement accuracy: ≤1.5%
■ Altitude: ≤2500mm
■ Bus voltage measurement accuracy: ≤0.2%
■ Number of switch acquisition channels: 40 channels (each unit)
■ Insulation resistance; ≥10M
■ Dry contact output: 7 channels
■ Number of insulation acquisition channels: 30 channels (each unit)
■ Number of resistance acquisition channels; 24 sections (each unit)
■ Electrical fast transient burst immunity standard: line-ground ±4KV/5KHz (line standard ±2KV/5KHz)