Importers DC panel. GZDW DC-screen manufacturers

The goods need sunlight GZDW main purpose GZDW DC screen DC screen control system to meet the protection unmanned substation under normal and accident conditions, helped load things, communications and a variety of DC operating mechanism points, closing and remote monitoring, etc. . GZDW DC panel is widely used in power plants, substations, as well as metallurgy, mining, petrochemical plants, radio and television, telecommunications and transportation construction and other industries. GZDW DC screen features the system is stable, anti-interference ability, high technology precision; system protection function, adjust the settings easy and intuitive; with perfect protection system, which greatly improves the reliability; achieve a battery monitoring system via PLC are automatic conversion / Float; and in strict accordance with the battery charging curve to charge the battery, avoid over / under charging, extending battery life; via RS485 or RS232 communication interface to communicate with the host computer. GZDW DC screen working conditions Installation location: indoor installation Ambient temperature: -15 ℃ ~ + 45 ℃, the maximum daily temperature ≤40 ℃; Relative humidity: daily average humidity less than 90%, the monthly average humidity is less than 85%; Altitude: Installation to altitude <3000 m; seismic intensity <9 °, install vertical gradient <5 °; ≤3 level of contamination level in the environment free of conductive particles; GZDW DC screen Technical Data AC input voltage: 380V ± 15%, 220V ± 15 %, 50HZ ± 10%; DC output voltage: DC220V, DC110V, DC48, DC12V; output current: 5 ~ 3000A; Battery capacity: 10AH ~ 3000AH; regulation accuracy: ≤ ± 0.3%; steady flow accuracy: ≤ ± 0.3% ; ripple factor: ≤ ± 0.3%; system efficiency: ≥90%; Screen Size: 2260mm × 800mm × 600mm size may also be formulated according to user requirements;