GZDW-□ AH/220V DC power supply panel

1, product introduction

microcomputer-controlled DC power supply panel GZDW-□AH/220V is an integrated power supply panel specially designed for users with different capacities. The system is mainly composed of monitoring module, rectifier module, AC and DC monitoring module, insulation monitoring module, battery inspection module, switch monitoring module, step-down module, inverter power module, DC conversion module, with stable performance, friendly interface, simple operation, intelligent management and so on.

is suitable for different voltage levels of substations (by), power plants, industrial and mining enterprises, high-rise buildings and user terminals and other fields, as a high-voltage switch, relay protection, automatic device operation power supply and control power supply. And can easily achieve "telemetry, remote control, remote communication, remote adjustment" four remote function, is the ideal unattended power system.

2, system features

2.1, automatic switching of two AC inputs to ensure normal operation of the system;

2.2, wide input voltage range, strong grid adaptability;

2.3, high frequency switching power supply technology, modular design, N +1 hot backup, high reliability;

2.4 and rectifier modules adopt live hot plug, which is convenient and fast for daily maintenance;

2.5, high-precision dynamic flow averaging, autonomous, master or controlled operation;

2.6, monitoring can choose LCD screen, touch screen, color touch screen, large screen graphic display, friendly and rich interface, simple and convenient operation;

2.7 and monitoring implement comprehensive monitoring and control of system operation in real time, and can carry out system setting and information query, the system can also be "remote sensing, remote control, remote signaling and remote adjustment" through background monitoring and transportation monitoring to realize unattended operation.

2.8, monitoring can automatically and accurately manage battery voltage, charge and discharge current and battery temperature compensation, with over-voltage, over-temperature alarm and fault alarm to ensure that the battery works in the best condition and prolong the service life of the battery;

2.9, with manual and automatic voltage regulation functions and branch circuit insulation detection functions;

2.10, reliable lightning protection and high insulation protection measures to ensure system and personal safety;

2.11, provides RS232 and RS485 communication interfaces, and selects RTU, CDT and MODBUS standard communication protocols for the power department; Equipped with expansion interface to access other external equipment;

2.12, can use a set of monitoring system, double battery, double charging device, bus section, to achieve double battery independent charge and discharge management.

3, Technical Parameters

4, system configuration