Application
GZ2 series DC power supply cabinets (microcomputer controlled) are widely applied to large/middle and small scale power plants and transformer substations, used as DC power supply for HV switch making/breaking, relaying, automatic control, emergency lighting and light/sound signal in normal condition or emergency state; also can be applied to fields like metallurgy, railway, mine, petrochemical, posts and telecommunications, communication, medical health, bank, hotel, high-rise, computer network, etc; the microcomputer controlled DC power supply cabinets are useful for power plants, transformer substations and other industries that require unmanned control and remote centralized monitoring. The product is in accordance with JB/T5777.4-2000 General speciation and safety requirements for DC power supply equipment of power projects.
. Environmental condition
1. Altitude: 2000m and below (if exceed 2000m, please contact us)
2. Ambient temperature: -5℃~+40℃.
3. Relative humidity: not over 90%. (20±5℃).
Note: Please contact us for special conditions.
Main functions
1. Complete specification: This series of products possesses more than ten models with hundreds of specifications, for satisfying DC power supply demand of large/middle/small scale power plants, transformer substation and other industries.
2. Reliable operation: AC double-circuit input automatic switching. The product is equipped with two oat charging devices that are reserved for each other, with convenient system switching.
3. Stable operation: The product has ne anti-interference ability, high current/voltage stabilizing accuracy, low ripple ratio.
4. Long service life of battery: The product is able to charge and oat charge the storage battery according to the charging curve of storage battery strictly, free from over-charging or under-charging. The microcomputer controlled type also has battery cyclic detection function.
5. Multiple protections: The product is able to track and detect every working point, with combined software and hardware protection. The insulation monitoring device will monitor the insulation condition of bus bar at all hours.
6. Motion communication: The microcomputer controlled DC power supply cabinet is able to communicate with upper supervising computer, and realize centralized monitoring and unmanned control.