描述
ABB CP-E 24/1.25是一款高性能开关电源模块，专为工业自动化、能源管理及复杂控制系统设计，具备高可靠性、宽电压输入范围及灵活扩展能力。以下是其核心特性与技术参数的综合解析：
一、产品概述
CP-E 24/1.25属于ABB CP-E系列开关电源，额定输出电压为24 V DC，最大输出电流1.25 A，额定功率30 W。其设计符合工业级标准，可在-40°C至+70°C环境温度下稳定运行，适用于恶劣工业环境。
二、技术参数
输入电压范围
-支持宽幅AC输入（85-264 V AC）或DC输入（90-375 V DC），适应全球电网波动。
-额定输入电压为100-240 V AC，兼容不同供电系统。
输出特性
-输出电压可调范围24-28 V DC，可通过调节优化远距离传输中的线损补偿。
-输出电压公差±1%，确保高精度供电需求。
保护功能
-内置2 A慢动作保险丝，提供输入过流保护。
-具有过载、短路、开路保护及输出电压OK信号输出（晶体管触点）。
效率与散热
-典型效率86%，低功率耗散设计，减少热积累。
-需水平安装，输入端子位于底部，要求与其他设备保持25 mm最小间距以确保散热。
三、功能特点
冗余设计
-支持冗余并联运行（≤40 V输出电压），通过冗余单元实现真正冗余供电，提升系统可靠性。
通信与诊断
-集成输出触点用于远程监控输出电压状态，便于故障诊断与维护。
兼容性
-符合EN 50022导轨安装标准，支持与ABB其他模块（如接口继电器、PLC控制器）无缝集成。
四、应用场景
工业自动化
-为PLC、传感器、执行器等设备提供稳定电源，尤其适用于炼钢氧枪定位系统、机器人控制系统等场景。
电力系统
-在配电设备、变频器、伺服驱动器中作为核心供电单元，确保设备可靠运行。
能源管理
-用于太阳能逆变器、储能系统等，适应宽电压输入需求。
ABB CP-E 24/1.25 is a high-performance switching power supply module designed for industrial automation,energy management and complex control systems.It has high reliability,wide voltage input range and flexible expansion capabilities.The following is a comprehensive analysis of its core features and technical parameters:
I.Product Overview
CP-E 24/1.25 belongs to ABB CP-E series switching power supply,with a rated output voltage of 24 V DC,a maximum output current of 1.25 A,and a rated power of 30 W.Its design meets industrial standards and can operate stably at ambient temperatures of-40°C to+70°C,suitable for harsh industrial environments.
II.Technical Parameters
Input Voltage Range
-Supports wide AC input(85-264 V AC)or DC input(90-375 V DC)to adapt to global power grid fluctuations.
-Rated input voltage is 100-240 V AC,compatible with different power supply systems.
Output characteristics
-The output voltage is adjustable in the range of 24-28 V DC,which can be adjusted to optimize the compensation of line loss in long-distance transmission.
-The output voltage tolerance is±1%,ensuring high-precision power supply requirements.
Protection function
-Built-in 2 A slow-action fuse to provide input overcurrent protection.
-With overload,short circuit,open circuit protection and output voltage OK signal output(transistor contact).
Efficiency and heat dissipation
-Typical efficiency is 86%,low power dissipation design,reducing heat accumulation.
-Need to be installed horizontally,the input terminal is located at the bottom,and a minimum spacing of 25 mm is required to ensure heat dissipation with other devices.
III.Functional features
Redundant design
-Supports redundant parallel operation(≤40 V output voltage),and realizes true redundant power supply through redundant units to improve system reliability.
Communication and diagnosis
-Integrated output contacts are used to remotely monitor the output voltage status for easy fault diagnosis and maintenance.
Compatibility
-Complies with EN 50022 rail installation standards and supports seamless integration with other ABB modules(such as interface relays,PLC controllers).
IV.Application scenarios
Industrial automation
-Provides stable power for PLCs,sensors,actuators and other equipment,especially suitable for steelmaking oxygen lance positioning systems,robot control systems and other scenarios.
Power system
-As the core power supply unit in power distribution equipment,frequency converters,and servo drives to ensure reliable operation of equipment.
Energy management
-Used in solar inverters,energy storage systems,etc.,to meet wide voltage input requirements.
