1756-PA75R直流冗余电源模块 PDF资料
1.产 品 资 料 介 绍：
1756-PA75R直流冗余电源模块产品特点
1756-PA75R是为ControlLogix系统设计的高可靠直流冗余电源模块，支持热更换与均流控制。其核心特点如下：
支持双机并联，构建真正的N+1冗余系统。
具备自动均流技术，避免单模块过载。
支持带电热更换，无需断电维护。
搭配1756-CPR2电缆实现冗余通信与均流。
输入电压宽（85-265V AC），适应不稳定电网。
输出功率75W，满足机架稳定供电。
自带故障报警输出，便于远程监控。
LED指示灯直观显示运行与故障状态。
环境适应性强（耐干扰、耐潮湿）。
内置过压、过流、短路多重保护。
输入输出安全隔离，防止高压串扰。
接线端子可插拔，维护方便。
无风扇散热，适合粉尘工业环境。
抗电压跌落能力强（保持约33ms）。
与ControlLogix机架即插即用，无缝集成。
综上所述，1756-PA75R凭借冗余设计、全面保护及便捷维护特性，是保障关键控制系统持续稳定供电的理想选择。
1756-PA75R直流冗余电源模块 英文介绍
Product features of 1756-PA75R DC redundant power module
1756-PA75R is a highly reliable DC redundant power module designed for the ControlLogix system, supporting hot swapping and current sharing control. Its core features are as follows:
Support dual machine parallel connection and build a true N+1 redundant system.
Equipped with automatic current sharing technology to avoid single module overload.
Support replacement with electric heating, no need for power-off maintenance.
Paired with 1756-CPR2 cable to achieve redundant communication and current sharing.
Wide input voltage range (85-265V AC), suitable for unstable power grids.
The output power is 75W, which meets the stable power supply of the rack.
Equipped with fault alarm output for remote monitoring.
The LED indicator light intuitively displays the operation and fault status.
Strong environmental adaptability (resistant to interference and moisture).
Built in multiple protections for overvoltage, overcurrent, and short circuit.
Input/output safety isolation to prevent high voltage crosstalk.
The wiring terminals are pluggable and easy to maintain.
Fanless cooling, suitable for dusty industrial environments.
Strong resistance to voltage drop (maintaining about 33ms).
Plug and play with ControlLogix rack, seamlessly integrated.
In summary, the 1756-PA75R is an ideal choice for ensuring continuous and stable power supply to critical control systems due to its redundant design, comprehensive protection, and convenient maintenance features.
1756-PA75R直流冗余电源模块 产品展示
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