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Home > Electrical & Electronics > Electrical Control System > Allen-Bradley 1797-PS2E2 FLEX Ex Power Supply Module

Allen-Bradley 1797-PS2E2 FLEX Ex Power Supply Module

Allen-Bradley 1797-PS2E2 FLEX Ex Power Supply Module thumbnail-3

Allen-Bradley 1797-PS2E2 FLEX Ex Power Supply Module thumbnail-4

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Allen-Bradley 1797-PS2E2 FLEX Ex Power Supply Module photo-3

Allen-Bradley 1797-PS2E2 FLEX Ex Power Supply Module photo-4

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 -25℃ to 70℃

Humidity 5% - 95% (non - condensing)

Power Input 24V DC

I. Overview

1797-PS2E2 is an industrial power supply module with excellent performance, which assumes the important responsibility of providing stable power support for related equipment in industrial automation control systems. Relying on Rockwell Automation's years of technical accumulation in the field of industrial power supplies and strict quality control, it has become a key component to ensure the stable operation of equipment in many industrial scenarios.

This product is originally produced in the United States. Every link, from the selection of raw materials, the control of production processes to the inspection of finished products, follows a high-standard quality system to ensure its excellent reliability and durability. In the global industrial trade, 1797-PS2E2 is shipped to all parts of the world through important ports such as Shanghai and Guangzhou, and is widely used in many industrial fields such as manufacturing, energy, and transportation, providing a solid power guarantee for the normal operation of various automation equipment.

II. Technical Parameters

(1) Input Parameters
1797-PS2E2 adopts AC input mode, with an input voltage range of 100-240V AC, which can adapt to the power grid voltage standards in different regions and has strong versatility. The input frequency is 50/60Hz, which can work stably in power grid environments with different frequencies, meeting diverse industrial power needs. Its input current is about 3.5A at 100V and about 1.8A at 240V. The reasonable current design ensures that the power module will not cause excessive burden on the power grid when connected to the circuit.

(2) Output Parameters
This power module provides two DC outputs, each with an output voltage of 24V DC, an output current of up to 5A, and a total output power of 120W, which can provide sufficient power for multiple small industrial equipment or one medium-sized equipment. The output voltage accuracy is high, within ±2%, which ensures the stability of power supply for the equipment and avoids adverse effects on equipment performance due to voltage fluctuations. In addition, the output ripple and noise are small, ≤50mV peak-to-peak, which further ensures the stable operation of the equipment.

(3) Environmental Parameters
1797-PS2E2 has good environmental adaptability, with an operating temperature range of -25℃ to 70℃, and can work normally in cold industrial workshops or high-temperature production environments. In terms of relative humidity, it can operate reliably in an environment of 5%-95% (non-condensing), and can maintain stable performance in both humid and dry environments. At the same time, it also has a certain ability to resist vibration and impact. When the vibration frequency is 10-500Hz, the displacement is 0.015 inches, and the impact acceleration can reach 30g, which can cope with common vibration and impact situations in industrial sites.

(4) Safety Certifications
1797-PS2E2 has passed a number of international safety certifications, such as UL and CE. UL certification indicates that it meets US safety standards, and CE certification means that it meets European health, safety and environmental protection requirements. These certifications provide strong guarantees for the wide application of the product worldwide and also reflect its reliability in safety performance.

III. Functional Features

(1) Efficient and Stable Power Supply Capacity
1797-PS2E2 adopts advanced power conversion technology, with a conversion efficiency of over 90%, which can minimize energy loss during power conversion and reduce energy costs in industrial production. At the same time, it has excellent voltage regulation performance. Even if the input voltage fluctuates, it can ensure the stability of the output voltage, providing continuous and reliable power for the connected industrial equipment, and ensuring the normal operation and working accuracy of the equipment.

(2) Comprehensive Protection Functions
This power module is equipped with a variety of protection mechanisms to provide all-round safety guarantees for itself and the connected equipment. It has an overload protection function. When the output current exceeds the rated value, the power supply will automatically enter the protection state to avoid damage to the module and equipment due to overload; the short-circuit protection function can quickly respond when a short circuit occurs at the output end, cut off the output, and prevent the expansion of short-circuit faults; in addition, it also has overvoltage protection and overtemperature protection functions. When the output voltage is too high or the internal temperature of the module exceeds the set value, protection will be activated in time to ensure the safety of the equipment and the module.

(3) Compact Structural Design
1797-PS2E2 adopts a compact structural design, with small size and small space occupation, which is convenient for installation and deployment in environments with limited space such as industrial control cabinets. Its installation method is flexible, and it can be installed by rail or panel, which can adapt to different installation scenarios and improve the convenience and flexibility of installation.

(4) Easy Monitoring and Maintenance
The module is equipped with intuitive LED indicators, and the working status of the power supply can be quickly judged through different light states. For example, a green indicator light means the power supply is working normally, and a red indicator light may indicate a fault, which is convenient for staff to find and deal with problems in time. At the same time, the maintenance of the module is relatively simple. When a fault occurs, it is easy to replace, which can reduce the downtime of the equipment and improve the continuity of industrial production.

IV. Common Faults and Solutions

(1) Abnormal Output Voltage

Fault phenomenon: The output voltage is higher or lower than 24V DC, exceeding the normal accuracy range.
Possible causes: Excessive fluctuation of input voltage; aging of internal components of the power module; excessive load leading to voltage drop.
Solutions: First, check whether the input voltage is within the range of 100-240V AC. If the fluctuation is too large, consider installing a voltage stabilizer; if the input is normal, it may be a problem with internal components, and the power module needs to be replaced at this time; if the load is too large, reduce the number of connected equipment or replace with a power module with higher power.

(2) No Output from the Power Module
Fault phenomenon: After turning on the input power, the module has no DC output, and the LED indicator is not on.
Possible causes: Input power is not connected; fuse is blown; internal circuit of the module is damaged.
Solutions: Check whether the input power line is firmly connected and whether the socket is powered; check whether the fuse inside the module is blown. If it is blown, replace it with a fuse of the same specification and try again; if the above methods are ineffective, it means that the internal circuit of the module is damaged, and a new power module needs to be replaced.

(3) Frequent Triggering of Overload Protection
Fault phenomenon: The power module often enters the overload protection state, resulting in output interruption.
Possible causes: The total power of the connected equipment exceeds the rated power of the power module; the equipment has a short-circuit fault, resulting in excessive instantaneous current.
Solutions: Calculate the total power of the connected equipment to ensure that it does not exceed 120W. If it exceeds, shunt power supply or replace with a high-power power supply; check whether each connected equipment has a short-circuit situation, and use the power module after eliminating the short-circuit fault.

(4) Overheating of the Module
Fault phenomenon: The power module has an excessively high temperature during operation, and even triggers overtemperature protection.
Possible causes: The working environment temperature exceeds 70℃; poor ventilation of the module; long-term full-load operation.
Solutions: Improve the ventilation conditions of the working environment to ensure that the ambient temperature is within the specified range; avoid the module being blocked by other equipment to ensure air circulation; if it is running at full load for a long time, appropriately reduce the load or increase the number of power modules to share the load.

Product Tags: 1797-PS2E2 , 1797-PS1E