日本横河YOKOGAWA PW481-50电源模块是一款高性能的电源组件：

一、基本属性

品牌：日本横河（YOKOGAWA）

型号：PW481-50

输入电压：100~120V AC

工作温度：-20°C至70°

二、产品特点

无缝集成：PW481-50电源模块能够无缝集成到横河的集散控制系统（DCS）和安全仪表系统（SIS）中，简化了工厂自动化设计，提高了设备的集成化程度。

冗余配置：作为横河CENTUM CS 3000系统的一部分，PW481-50电源模块支持冗余配置，确保了系统的高可靠性和稳定性。

防爆选项：提供防爆型配置（如-e标准型与防爆），适用于易爆区域的安全安装。但需注意，防爆标准因地区而异，安装前需确认安装地点的防爆标准和认证需求。

三、应用领域

PW481-50电源模块广泛应用于石油、化工、电力、冶金等工业领域，作为控制系统中的关键组件，为系统提供稳定、可靠的电源支持。

四、技术规格

电源类型：交流输入电源模块

输出电压：根据系统需求提供稳定的输出电压

功率：满足系统对电源功率的需求

尺寸：具体尺寸可能因产品版本和配置的不同而有所差异，建议参考官方文档或联系供应商获取详细尺寸信息

重量：具体重量可能因产品版本和配置的不同而有所差异，同样建议参考官方文档或联系供应商获取详细重量信息

五、维护与保养

定期对PW481-50电源模块进行检查和维护，确保其正常运行。

注意保持模块的工作环境温度在适宜范围内，避免过热或过冷影响模块性能。

如遇模块故障或异常情况，应及时联系供应商或专业技术人员进行维修或更换。

六、注意事项

在使用PW481-50电源模块时，应遵守相关安全规定和操作规程，确保人员和设备的安全。

避免在恶劣环境下使用模块，以免影响其性能和寿命。

在选择和购买模块时，请务必确认模块的型号、规格和配置是否符合系统需求。

The Yokogawa YOKOGAWA PW481-50 power module from Japan is a high-performance power component:

1、 Basic attributes

Brand: Yokogawa, Japan

Model: PW481-50

Input voltage: 100~120V AC

Working temperature: -20 ° C to 70 ° C

2、 Product Features

Seamless integration: The PW481-50 power module can be seamlessly integrated into Yokogawa's distributed control system (DCS) and safety instrumented system (SIS), simplifying factory automation design and improving equipment integration.

Redundant configuration: As part of the Yokogawa CENTUM CS 3000 system, the PW481-50 power module supports redundant configuration, ensuring high reliability and stability of the system.

Explosion proof option: Provides explosion-proof configurations (such as - e standard and explosion-proof), suitable for safe installation in explosive areas. However, it should be noted that the explosion-proof standards vary by region, and the explosion-proof standards and certification requirements of the installation location need to be confirmed before installation.

3、 Application Fields

The PW481-50 power module is widely used in industrial fields such as petroleum, chemical, power, and metallurgy. As a key component in control systems, it provides stable and reliable power support for the system.

4、 Technical specifications

Power type: AC input power module

Output voltage: Provide stable output voltage according to system requirements

Power: Meet the system's demand for power supply

Size: The specific size may vary depending on the product version and configuration. It is recommended to refer to the official documentation or contact the supplier for detailed size information

Weight: The specific weight may vary depending on the product version and configuration. It is also recommended to refer to the official documentation or contact the supplier for detailed weight information

5、 Maintenance and upkeep

Regularly inspect and maintain the PW481-50 power module to ensure its normal operation.

Pay attention to maintaining the working environment temperature of the module within an appropriate range to avoid overheating or overcooling that may affect module performance.

In case of module failure or abnormal situation, the supplier or professional technical personnel should be contacted in a timely manner for repair or replacement.

6、 Precautions

When using the PW481-50 power module, relevant safety regulations and operating procedures should be followed to ensure the safety of personnel and equipment.

Avoid using modules in harsh environments to avoid affecting their performance and lifespan.

When selecting and purchasing modules, please make sure to confirm whether the module model, specifications, and configuration meet the system requirements.