Description

The ABB PF900-NR 3BDH000357​represents a high-performance DC power supply unit designed for reliable power distribution in industrial automation and control systems.This robust power module delivers efficient AC/DC conversion with comprehensive protection features,ensuring stable voltage for critical control equipment including PLCs,relays,and sensors.The PF900-NR 3BDH000357​forms an essential component of ABB’s power supply portfolio,engineered for continuous operation in demanding industrial environments where power quality and reliability are critical.

Application Scenarios

In a large automotive manufacturing plant’s robotic control system upgrade,the ABB PF900-NR 3BDH000357​demonstrated exceptional performance in powering sensitive automation equipment.The facility was experiencing voltage fluctuations and electrical noise issues with their existing power supplies,causing intermittent PLC faults and production stoppages.After implementing the PF900-NR​power units,the system achieved 99.9%power stability with clean DC output,eliminating noise-related malfunctions.The maintenance team reported a 70%reduction in power-related downtime,significantly improving production line efficiency and product quality consistency.

Parameter

Main Parameters

Value/Description

Product Model

PF900-NR

Order Number

3BDH000357

Manufacturer

ABB

Product Type

Switch Mode Power Supply

Input Voltage Range

85-264V AC

Input Frequency

47-63Hz

Output Voltage

24V DC

Rated Output Current

10A

Maximum Power

240W

Efficiency

>94%

Power Factor

>0.95

Line Regulation

±1%

Load Regulation

±3%

Ripple&Noise

<150mVp-p

Overload Protection

110-150%(auto-recovery)

Overvoltage Protection

28-32V

Short Circuit Protection

Hiccup mode,auto-recovery

Operating Temperature

-25°C to+70°C

Storage Temperature

-40°C to+85°C

Cooling Method

Natural convection

Isolation Voltage

3000V AC

Protection Class

IP20

Installation

DIN rail mounting

Dimensions

125×130×120mm

Weight

1.1kg

Certifications

CE,UL,cULus

Technical Principles and Innovative Values

Innovation Point 1:Advanced switching technology-The ABB PF900-NR 3BDH000357​utilizes zero-voltage switching(ZVS)technology with active power factor correction(PFC>0.95),achieving efficiency levels exceeding 94%.The wide input voltage range(85-264V AC)ensures stable operation during significant mains fluctuations,while the optimized circuit design minimizes switching losses and electromagnetic interference.This high-efficiency design reduces energy consumption and heat generation,contributing to lower operating costs and improved system reliability.

Innovation Point 2:Comprehensive protection features-Incorporating multi-stage protection including overload,overvoltage,and short-circuit protection,the PF900-NR​ensures safe operation under various fault conditions.The automatic recovery function minimizes downtime by restoring operation once fault conditions are cleared.The high isolation voltage(3000V AC)provides enhanced safety and protection against electrical transients,while built-in current limiting protects both the power supply and connected loads during abnormal conditions.

Innovation Point 3:Intelligent thermal management-The fan-less design of the ABB PF900-NR 3BDH000357​eliminates a common failure point in industrial environments.The optimized heatsink design and component placement ensure efficient heat dissipation,allowing full power output up to 60°C ambient temperature with derating to 70°C.This passive cooling approach ensures silent operation and higher mean time between failures(MTBF),making the unit suitable for continuous operation in demanding industrial applications.

Application Cases and Industry Value

In a water treatment plant’s control system modernization,the ABB PF900-NR 3BDH000357​provided stable power for critical PLC and SCADA equipment.The plant engineer reported:”The PF900-NR​power supplies have operated flawlessly for over 50,000 hours in high-humidity conditions.Their wide input voltage range handled our rural grid fluctuations perfectly,and the clean output eliminated previous noise issues with our analog sensors.We’ve achieved zero power-related failures since installation.”

A packaging machinery manufacturer integrated the ABB PF900-NR 3BDH000357​into their high-speed packaging lines.The production manager noted:”The power supply’s robust performance in our electrically noisy environment has been exceptional.The unit’s compact design allowed for high-density installation in our control panels,while the high efficiency reduced our cooling requirements significantly.”

Related Product Combination Solutions

ABB PF901-NR​-Enhanced version with communication capability

ABB PF902-NR​-Higher power version(480W)

ABB PF903-NR​-Redundant configuration version

ABB PF904-NR​-Medical grade version

ABB DYTU series​-Uninterruptible power supply units

ABB DYTW series​-Waterproof versions for harsh environments

Installation,Maintenance and Full-Cycle Support

Installation preparation:When installing the ABB PF900-NR 3BDH000357,ensure adequate ventilation space around the unit and verify that the input voltage matches the local supply characteristics.Use appropriate wire gauges for the 10A output capacity and implement proper grounding for noise immunity.Confirm DIN rail mounting integrity and ensure all terminal connections are properly tightened to specified torque values.

Maintenance recommendations:Regular maintenance should include visual inspection for signs of damage or overheating,verification of output voltage stability,and checking terminal tightness.The convection cooling design requires no fan maintenance,but ensuring clear ventilation paths is essential for optimal thermal performance.Monitor the unit’s status indicators during routine inspections and perform periodic checks of terminal connections to maintain reliable operation.

Technical support:We guarantee that every ABB PF900-NR 3BDH000357​power supply unit meets original manufacturer specifications and performance standards.Our technical support team provides comprehensive assistance with product selection,application engineering,and troubleshooting.The reliability and robust construction of the PF900-NR​make it a trusted component for industrial power applications where consistent performance and long-term reliability are essential requirements.

Contact us for a customized power solution assessment and discover how the ABB PF900-NR 3BDH000357​can enhance your system reliability while ensuring clean,efficient power distribution.Our power specialists will analyze your specific requirements and recommend the optimal configuration for your application needs.

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