产品介绍
The Allen Bradley 1756-PB75R is a rack-mount redundant DC power supply engineered for the ControlLogix platform. It is designed to provide stable, regulated backplane power in high-availability automation systems where continuous operation is critical.
This module operates within a 19–32 V DC input range and delivers a regulated 5 V DC output at up to 13 A to the ControlLogix chassis backplane. Its redundant architecture allows installation in paired configurations, ensuring that if one power supply experiences a failure, the secondary 件 seamlessly maintains system operation. This design significantly reduces the risk / unexpected process interruptions.
The 1756-PB75R is particularly suited for mission-critical environments such as energy production, oil & gas processing, heavy manufacturing, and large distributed automation systems. Its rack-mount configuration ensures secure mechanical installation and reliable electrical connection within standard ControlLogix enclosures.
产品规格
| Parameter | 描述 |
|---|---|
| Product Name | Allen Bradley 1756-PB75R |
| Series | ControlLogix |
| Type | Rack Mount Redundant DC Power Supply |
| Input Voltage Range | 19–32 V DC |
| Output Voltage | 5 V DC |
| Output Current | 13 A |
| Redundancy 支持 | Yes |
| Mounting Method | Rack Mounted |
| Backplane Compatibility | ControlLogix Chassis |
| Protection Features | Overcurrent and internal fault protection |
| Dimensions | 175 x 145 x 137 mm |
| 重量 | 1.45 kg |
Applications
• High-Availability PLC Systems used in continuous production lines where shutdowns are unacceptable.
• Process Control Installations including petrochemical plants, pharmaceutical manufacturing, and water treatment facilities.
• Power Generation and Distribution Systems requiring redundant controller power supply.
• Large Distributed I/O Networks operating across multiple ControlLogix racks.
• Critical Infrastructure Projects where system uptime directly impacts operational safety and productivity.
Advantages
• Redundant Architecture — Eliminates single power supply failure risks and enhances overall system reliability.
• Stable Backplane Regulation — Ensures consistent voltage delivery to controllers and I/O modules.
• Industrial-Grade Construction — Designed for demanding electrical cabinet environments.
• Seamless Integration — Fully compatible with ControlLogix redundant configurations.
• High Output Capacity — Provides sufficient current to support multiple installed modules within a chassis.
公司信息
E-mail: [email protected]
Mobile：请通过邮件联系
Whatsapp：请通过邮件联系
Add: 中国福建省厦门市思明区吕岭路2号阿里山大厦，邮编：361006
我们的服务
我们专业提供工业自动化零部件，并附有一年质保。我们的工业自动化零部件销往全球。
我们能提供来自不同国家和制造商的设备及备件，解决您在多处的顾虑或质量问题，并具有极大的价格优势。
欢迎来电咨询更多产品详情。