6EW1861-3BA电源模块 PDF资料
1.产 品 资 料 介 绍：
6EW1861-3BA 是西门子 SIMATIC S5 系列可编程控制器系统的专用电源模块，为 S5 系列的中央控制器、扩展机架及各类 I/O 模块提供稳定可靠的直流供电。
核心特点：
输入电压支持 120V AC 或 230V AC 可选，适应不同电网标准。
输出电压 24V DC，额定输出电流 10A，满足 S5 系统供电需求。
输出电压 5V DC，额定输出电流 20A，专为背板总线及逻辑电路供电。
具备过载保护功能，输出电流超过额定值时自动切断。
具备短路保护功能，防止输出端短路损坏模块及负载。
具备欠压检测功能，输入电压过低时发出报警信号。
工作温度范围 0°C 至 60°C，适应常规工业环境。
防护等级 IP20，需安装于封闭控制柜内。
前面板配备 LED 状态指示灯，电源正常、过载、故障状态一目了然。
支持与 S5 背板直接插接，安装简便可靠。
6EW1861-3BA 适用于 S5 系列中央控制器及扩展机架的主供电。
通过多项国际安全认证，确保产品质量与合规性。
结尾： 总体而言，6EW1861-3BA 凭借双路输出电压、全面的保护功能和可靠的工业设计，为 SIMATIC S5 系统提供了稳定高效的电力保障。
6EW1861-3BA电源模块 英文介绍
6EW1861-3BA is a dedicated power module for Siemens SIMATIC S5 series programmable controller systems, providing stable and reliable DC power supply for S5 series central controllers, expansion racks, and various I/O modules.
Core features:
The input voltage supports 120V AC or 230V AC options, adapting to different power grid standards.
Output voltage 24V DC, rated output current 10A, meeting the power supply requirements of S5 system.
Output voltage 5V DC, rated output current 20A, specifically designed for powering backplane buses and logic circuits.
Equipped with overload protection function, it automatically cuts off when the output current exceeds the rated value.
Equipped with short-circuit protection function to prevent damage to modules and loads caused by short circuits at the output end.
Equipped with undervoltage detection function, it emits an alarm signal when the input voltage is too low.
The working temperature range is from 0 ° C to 60 ° C, suitable for conventional industrial environments.
The protection level is IP20 and it needs to be installed inside a closed control cabinet.
The front panel is equipped with LED status indicator lights, making it clear at a glance whether the power is normal, overloaded, or faulty.
Support direct connection with S5 backplane, easy and reliable installation.
6EW1861-3BA is suitable for the main power supply of S5 series central controllers and expansion racks.
Through multiple international safety certifications, ensure product quality and compliance.
Conclusion: Overall, 6EW1861-3BA provides stable and efficient power guarantee for SIMATIC S5 system with dual output voltage, comprehensive protection function, and reliable industrial design.
6EW1861-3BA电源模块 产品展示
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