40 ah dc panel
DC power supply panel
Scope of application ：
It is suitable for the operation, control power supply and emergency lighting power supply of 10 ~ 500kV substations, power plants, distribution rooms of high-rise buildings and residential communities, and small self-provided power plants, as high-voltage switches, relay protection, automatic devices, control systems, etc.
product details
Overview of GZDW dc screen
Dc panel is short for dc power operating system.The general name is intelligent maintenance-free dc power panel,or dc panel for short,and the general model is GZDW.Dc screen is suitable for the operation,control power supply and emergency lighting power supply of 10~500kV substations,power plants,distribution rooms of high-rise buildings and residential communities,and small self-provided power plants.It can also be used in other places that need dc power(such as petrochemical,mining,railway,etc.).The dc panel consists of ac-dc power distribution unit,charging module unit,buck silicon chain unit,dc feed unit,distribution monitoring unit,monitoring module unit and insulation monitoring unit.
Second,system characteristics
1.Fully modular design of the system,simple and intuitive,convenient screen set,and parallel operation of multiple high-frequency switching charging modules;
2,N+1 hot backup;
3.Ultra-wide voltage input range,strong applicability of power grid,can be used in places with relatively harsh environment;
4.Charging module can be plugged in and out live,and online maintenance is convenient and fast;
5.Intelligent control of charging module,smooth adjustment of output voltage and current;Independent current uniformity,good stability,high accuracy of current uniformity(output current unbalance degree less than 3%);
6.The system design adopts IEC international electrotechnical committee,UL,EN and other international standards,which fully guarantees the reliability and safety;
7.The monitoring system adopts touch screen or large-screen LCD Chinese character display,with friendly man-machine interface and intuitive and convenient operation;
8.Parameter setting of each part of the system can be done through the monitoring module,with friendly interface and convenient operation;
9,open interface design,with a strong communication function,it is convenient to realize the connection with the substation RTU device or power plant computer monitoring system DCS;
10.The three-level distributed monitoring system realizes the telemetry,remote control,remote signal,remote adjustment and unattended of the power system;
11,battery automatic management and protection,real-time automatic monitoring of the battery terminal voltage,charge and discharge current and control the battery charge and floating charge conversion,with battery over/under voltage and charge over current sound and light alarm and temperature automatic compensation function.
Cabinet size:2260*800*600mm
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