1. Overview

2. Specifications

• Rated Power: Generally around 100W, the specific power depends on the specific sub-model (such as DS3800NPSY1H1F, etc.).
• Output Voltage: Usually 24V DC (Direct Current), adapted to the needs of the DS3800 series control system.
• Operating Temperature Range: -40℃ to +85℃, with excellent environmental resistance, capable of stable operation under extreme climate conditions.
• Dimension Specifications: Complies with VMEbus 600/800/1000 standard slot specifications, usually 1U or 2U in height.

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3. Product Features

• High Reliability: Adopts industrial-grade components, with moisture-proof, dust-proof and anti-vibration capabilities, ensuring long-term trouble-free operation in harsh environments.
• Modular Design: Adopts a unified bus structure with other control boards of the DS3800 series (such as CPU, I/O, analog boards), facilitating rapid integration and replacement.
• Electromagnetic Compatibility (EMC): The design complies with international EMC standards, reducing the impact of Electromagnetic Interference (EMI) on other components of the system.
• Easy Maintenance: The modular structure makes the replacement of the power supply board very convenient, with low maintenance costs, supporting Hot Swapping function.

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4. Structure and Composition

• Main Circuit Board: Including transformers, rectifier circuits, voltage regulators, etc., used to convert AC power into stable DC power.
• Interface Connectors: Used to connect the system bus (such as VMEbus) and the communication interface with other control modules (such as CPU, I/O).
• Monitoring and Protection Circuits: Including overvoltage, undervoltage, overcurrent protection, etc., to ensure the safe operation of the system.
• Heat Dissipation Device: Usually equipped with heat sinks or fans to maintain the operating temperature within a safe range.

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5. Application Fields

• Power Plants: Used for the main power supply of the control system to ensure the stable operation of generator sets.
• Oil Refining and Petrochemicals: Used for the power supply of process control systems to support precise process regulation.
• Metallurgy and Mining: Provide stable power in extreme environments such as high temperature, dust, and humidity.
• Large Machinery Control: Such as wind power generation, marine control systems, etc.