GZDW Power supply cabinet

Product Overview
The GZDW DC power cabinet is used in large, medium, and small power plants and substations. It serves as a DC power supply for high-voltage switch opening and closing, relay protection, automatic control, emergency lighting, lighting, and audio signals under normal operation and accident conditions. It can also be applied to industries such as metallurgy, railways, mining, petrochemicals, postal and telecommunications, communication, healthcare, banks, hotels, high-rise buildings, and computer networks; The microcomputer controlled DC power cabinet can be used for unmanned, remote centralized monitoring of DC power in power plants, substations, and other industries
This product complies with the JB/T5774-2000 "General Technical Conditions and Safety Requirements for DC Power Supply Equipment in Power Systems" standard

Usage conditions
Altitude: not exceeding 2000m
Environmental temperature: -5 ℃~+40 ℃
Relative humidity: not greater than 90% (at 20 ± 5 ℃)
Note: If ordering this product exceeds the above conditions, please consult with our company
Technical Parameters
Input power supply voltage: three-phase AC 380V+10%, 50Hz 5%
Rated output DC voltage: 24V; 48v; 110v; 220v;
Rated output DC current: 5A, 8A, 10A, 15A, 20A, 30A, 40A, 50A, 80A, 100A, 150A, 200A, 250A
Rated capacity of battery: 10Ah, 20Ah, 38Ah, 40Ah, 50Ah, 60Ah, 65Ah, 80Ah, 100Ah, 150Ah, 200Ah, 250Ah, 300Ah, 400Ah
Voltage regulation range (see Table 1)
Output DC current regulation range: 0-100% of rated value
Stable accuracy<± 1%
Steady current accuracy<± 1%
Ripple factor:<1%
Whole machine noise:<55dB
Main transformer temperature rise: 70 ℃
Working mode: continuous work
Efficiency>90%
Protection level: IP20~IP30
Main functions
Complete specifications: This series of products has ten models and hundreds of specifications, which can fully meet the needs of large, medium, and small power plants, substations, and various industries for DC power supply
Reliable operation: The AC dual channel is automatically switched, and the product is equipped with two charging float charging devices as backups for each other, making system switching convenient
Stable operation: This product has good anti-interference performance, high accuracy, and small ripple coefficient
Long battery life: This product can strictly charge and float charge the battery according to the charging curve, avoiding overcharging or undercharging phenomena. The microcomputer controlled type has battery inspection function
Multiple protection: This product can track and detect various working points, combining software and hardware protection. The insulation detection device can check the insulation condition of the busbar at any time
Motion communication: The microcomputer controlled DC power cabinet can communicate with the upper computer, enabling centralized monitoring and unmanned operation