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GZDW DC Screen Power Display System
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GZDW DC Screen.jpg

GZDW DC Screen Power Display System

This DC Screen is designed for reliable DC power in power plants and substations, supporting critical operations like high-voltage switch control, protection relays, and emergency lighting. Featuring modular design, N+1 redundancy, and advanced resonant switching technology, it ensures high efficiency and stability. With intelligent monitoring, communication interfaces (RS-485/232), and compliance with industry standards, it provides an uninterrupted and maintenance-friendly power solution for demanding electrical environments.

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    Product Details
    Product Details

    Product Model

    1.GZDW DC Screen.jpg

    Product Functions

    ◆Intelligent dual AC input power switching with primary/backup auto-transfer.

    ◆Fully automatic voltage reduction for stable busbar voltage.

    ◆Comprehensive system protection (surge, overvoltage, short-circuit, current limiting, and overtemperature protection).

    ◆N+1 redundant modular design for flexible capacity configuration and high reliability.

    ◆Centralized monitoring of AC/DC parameters, battery status, insulation, and feeder circuits.

    ◆Automatic temperature-compensated battery charging (float/equalizing).

    ◆Programmable alarm functions for voltage, insulation, and switch status abnormalities.

    ◆Remote communication and control via RS-485/232 interfaces supporting CDT/MODBUS protocols.

    Applicable Environment

    ◇Altitude: Below 2000 meters.

    ◇Operating Temperature: -10°C to +40°C.

    ◇Storage Temperature: -40°C to +60°C.

    ◇Maximum Relative Humidity: ≤90% at 25°C.

    ◇Indoor installation, avoiding direct sunlight.

    ◇Environments free from conductive dust, corrosive gases, or damaging vapors.

    Note: Custom solutions available for conditions beyond standard specifications.

    Product Highlights

    ◆High Reliability & Redundancy: Uninterrupted DC power with modular N+1 hot backup design.

    ◆Advanced Technology: Utilizes resonant voltage-type dual-loop control resonant switching technology for high efficiency (≥95%) and low ripple (≤0.5%).

    ◆Intelligent & Automated: Integrated central monitoring, automatic voltage/power management, and temperature compensation for maintenance-free valve-regulated lead-acid batteries.

    ◆Robust Protection: Multi-layer safeguards enhance system security and operational stability.

    ◆Seamless Integration: Standard communication interfaces and “Four Remote” capabilities for easy automation system integration.

    ◆Compact & Modular: Space-saving design with flexible output and battery capacity configuration.

    ◆Compliance & Safety: Meets major industry standards with high insulation strength and low audible noise.