Scope

GZDW series DC power supply cabinet applied to large and small power plants and substations, high-voltage switch open and close as normal operation and under accident conditions, relay protection, automatic control, emergency lighting, lighting and audio signals are also required DC power supply can be applied to the desired metallurgy, railway, mining, petrochemical, telecommunications, communications, health care, banks, hotels, high-rise buildings and computer networks, and other industries DC power supply; computer control DC power supply cabinet can be used for unattended, remote centralized monitoring power plants, substations and other industries DC power supply.

This product load JB / T5777 -42000 "power system DC power supply General technical requirements and safety requirements" standard.

Model and its meaning

Environmental conditions

◆ Altitude: not exceed 2000m, if more than 2000m, can be resolved through consultation with the Company.

◆ Ambient temperature: -5 ℃ ~ + 40 ℃.

◆ Relative humidity: less than 90%. (20 ± 5 ℃ when)

Note: The special conditions may be resolved through consultation with the company.

Type Meaning

The main function

◆ complete specifications: This series a total of ten models of hundreds of specifications, can fully meet the large and small power plants, substations and industry demand for DC power supply.

◆ reliable: AC Dual incorporate automatic switching. The product has two sets of floating charge device charging spare each other, the system easy to switch

◆ stable: the product of high anti-jamming performance accuracy, ripple coefficient.

◆ long battery life: The product can be in strict accordance with the battery charging profile to charge the battery, floating charge, to avoid overshoot or undershoot phenomenon. Computer-controlled with a battery inspection function.

◆ Multiple protection: This product can work for each point tracking and detection, software and hardware protection combined. Always check the insulation detector bus insulation condition.

◆ sports communications: computer control DC power supply cabinet can communicate with the host computer, can achieve centralized monitoring and unattended.

The main technical parameters

◆ into the power supply voltage: three-phase AC 380V + 10%, 50hz5%

◆ output DC voltage rating: 24v; 48v; 110v; 220v;

◆ Output DC current rating: 5A, 8A, 10A, 15A, 20A, 30A, 40A, 50A, 80A, 100A, 150A, 200A, 250A.

◆ battery rated capacity: 10Ah, 20Ah, 38Ah, 40Ah, 50Ah, 60Ah, 65Ah, 80Ah, 100Ah, 150Ah, 200Ah, 250Ah, 300Ah, 400Ah.

◆ voltage adjustment range (see Table 2)

◆ DC output current range: 0 to 100% rating

◆ stability and accuracy <± 1%

◆ steady flow accuracy <± 1%

◆ ripple factor: <1%

◆ Power Noise: <55dB

◆ main transformer temperature: 70 ℃

◆ Work: continuous work

◆ efficiency> 90%

◆ Protection grade: IP20 ~ IP3

Main specifications (maintenance-free lead-acid batteries)

DC system (Figure 1 - Figure 10)

Product appearance and installation dimensions (Figure 11)

Device screen layout solid label instructions (solid content 11)

Explanation