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Home > Electrical & Electronics > Electrical Control System > Allen-Bradley 81007-465-51-R Voltage Sensing Board

Allen-Bradley 81007-465-51-R Voltage Sensing Board

Allen-Bradley 81007-465-51-R Voltage Sensing Board photo-1

Allen-Bradley 81007-465-51-R Voltage Sensing Board photo-2

Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)

Key Specifications

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Material:

Other, Global universal model

Condition:

Other, Global universal model

Task:

Other, Global universal model

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Guizhou Yuanmiao Automation Equipment Co., Ltd.

1Yr

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Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
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Material Other, Global universal model

Condition Other, Global universal model

Task Other, Global universal model

Mathematical Model Other, Global universal model

Signal Other, Global universal model

Customized Non-Customized

Structure Other, Global universal model

Operating temperature -40°C to +70°C

Humidity 5% - 95% (non - condensing)

I. Product Overview

81007-465-51-R is a high-performance power supply module specially designed for industrial environments, occupying an irreplaceable position in industrial automation control systems. From the model perspective, 81007 represents its Belonging power supply module series, reflecting the product's positioning in Rockwell's product system and following the unified high-standard design and production specifications of the series; 465 indicates the specific voltage level it is adapted to, which can accurately match the common 465V power supply environment in industrial scenarios, providing basic power guarantee for the stable operation of equipment; 51 indicates its specific functional modules, which can meet diversified needs in different industrial control scenarios; the final "R" represents the redundant design. This feature greatly improves the reliability of the product in key industrial occasions. When a module fails, the redundant module can quickly switch to work, ensuring that the entire system will not be interrupted due to a single point of failure, and guaranteeing the continuity of industrial production.

This power supply module mainly provides stable and reliable DC power for various control equipment, sensors, actuators, etc. in industrial automation systems. In industrial production, these devices have extremely high requirements for the stability and reliability of the power supply. Even small voltage fluctuations or power outages may lead to equipment failures, production interruptions, and huge losses. 81007-465-51-R, with its excellent performance, can effectively cope with various power interference in the industrial environment, continuously supply power to the equipment, and is an important guarantee for the stable operation of industrial automation systems.

II. Technical Parameters

(1) Electrical Parameters

Input Voltage: Adapted to the commonly used 465V AC voltage in industry. This design enables it to be directly connected to the corresponding industrial power supply network without additional voltage conversion equipment, reducing system complexity and fault points. At the same time, the module has a certain input voltage tolerance and can work stably within a voltage fluctuation range of ±10%, adapting to the unstable voltage of the industrial power grid.
Output Voltage: It can provide a variety of stable DC output voltages, including 24V, 48V and other commonly used industrial DC voltage levels, which can meet the power supply needs of different industrial equipment. The output voltage accuracy is extremely high, with an error controlled within ±1%, ensuring accurate and stable power supply for equipment and avoiding damage to equipment due to unstable voltage.
Output Current: The maximum output current can reach 20A, which can supply power to multiple industrial equipment at the same time, with strong load-carrying capacity. When a large current impact occurs at the moment of equipment startup, the module can also output stably to ensure the normal startup of the equipment.

(2) Environmental Adaptation Parameters

Operating Temperature: The operating temperature range is -40℃ to 70℃, and it can operate normally in extremely cold and hot industrial environments. Whether in cold northern industrial plants or high-temperature metallurgical workshops, it can perform stably without affecting the power supply stability due to temperature issues.
Humidity Adaptation: It can work in an environment with a relative humidity of 5% to 95% (non-condensing), and can cope with humid industrial environments such as food processing workshops and paper mills, effectively preventing faults such as circuit short circuits caused by humidity issues.
Anti-interference Ability: It has strong electromagnetic compatibility and can resist common electromagnetic interference in industrial environments, such as sparks generated by motor startup and electromagnetic radiation from high-frequency equipment. It has passed strict electromagnetic compatibility tests to ensure stable output voltage in complex electromagnetic environments and guarantee the normal operation of equipment.

(3) Reliability Parameters

Mean Time Between Failures (MTBF): Up to 100,000 hours or more. This means that the probability of failure of this power supply module during long-term operation is extremely low, which greatly reduces the number of equipment maintenance and downtime, and improves the efficiency of industrial production.
Overload Capacity: It has 150% overload capacity, with a duration of up to 1 minute. When the load suddenly increases, the module can withstand current exceeding the rated value for a short time, avoiding output shutdown due to overload, providing a certain buffer time for equipment, and facilitating operators to deal with abnormal load conditions in a timely manner.

III. Functional Features

(1) Stable and Reliable Power Supply Capacity

Efficient Power Conversion: Adopting advanced switching power supply technology, the power conversion efficiency is as high as 90% or more. In the process of converting AC input to DC output, energy loss is extremely low, which not only reduces energy consumption but also reduces the heat generation of the module itself, prolonging the service life of the module.
Low Ripple Output: The ripple coefficient of the output voltage is less than 1%, which can provide pure DC power for equipment. Excessive ripple will interfere with the normal operation of precision control equipment and sensors, affecting measurement accuracy and control effects. The low ripple characteristic of this module effectively avoids this problem.

(2) Comprehensive Protection Functions

Overcurrent Protection: When the output current exceeds the rated value, the module will quickly cut off the output to prevent damage to the module and load equipment due to overcurrent. After the fault is eliminated, the module can automatically resume output without manual intervention, improving the automation level of the system.
Overvoltage Protection: If the output voltage rises abnormally and exceeds the set threshold, the overvoltage protection circuit will act immediately to cut off the output, protecting the load equipment from high-voltage damage.
Short-circuit Protection: When a short-circuit fault occurs at the output end, the module can cut off the output in a very short time to avoid burning the module and lines due to excessive short-circuit current. After the short-circuit fault is eliminated, the module can resume normal operation.
Over-temperature Protection: When the internal temperature of the module exceeds the set value, it will automatically reduce the output power or cut off the output to prevent the module from being damaged due to overheating. After the temperature drops to the normal range, the module resumes normal operation.

(3) Redundancy Function
Benefiting from the redundant design represented by "R" in the model, this module can form a redundant power supply system with other modules of the same model. In the redundant system, multiple modules work simultaneously and share the load current evenly. When one of the modules fails, other modules will automatically take over its load, ensuring stable output voltage and not affecting the normal operation of the entire system. This redundant design greatly improves the reliability and availability of the power supply system, and is suitable for industrial scenarios with extremely high requirements for power supply continuity, such as chemical production and power dispatching.

(4) Convenient Monitoring and Maintenance

Status Indication: The module is equipped with intuitive LED status indicators, which can display the working status of the module in real-time, such as normal operation, overload, overvoltage, fault, etc. Operators can quickly judge the operation status of the module through the indicators, facilitating timely detection and handling of problems.
Communication Function: It supports industrial communication protocols such as Modbus, and can realize data interaction with upper computers or industrial control systems. Through the communication interface, operators can remotely monitor parameters such as output voltage, current, and temperature of the module, and keep abreast of the operation status of the module. At the same time, parameters can be set and faults can be diagnosed remotely on the module, improving the convenience and efficiency of maintenance.

Product Tags: 81007-465-51-R