Description

ABB PP881 3BSE092978R1：这是工业控制的”能量心脏”！ABB S800 I/O系列的高可靠性电源模块，专为工业自动化系统提供稳定可靠的直流电源。采用高效的开关电源技术和工业级元器件，确保在恶劣工业环境下持续稳定供电，是PLC、DCS等控制设备值得信赖的动力保障。

输入电压：100-240V AC

输出电压：24V DC

输出功率：60W

效率：>90%

防护等级：IP20

Application Scenarios

In a chemical processing plant’s distributed control system,the ABB PP881 3BSE092978R1​power supply modules were deployed to power critical S800 I/O stations monitoring reactor temperatures and pressures.The previous power units suffered from voltage fluctuations during peak load conditions,causing random system resets that disrupted batch processes.After implementing ABB PP881 3BSE092978R1​modules with their superior load regulation and surge protection,the facility achieved 99.98%power availability,eliminated power-related production interruptions,and reduced maintenance costs by 40%.The modules’wide operating temperature range ensured reliable performance despite the challenging industrial environment.

Technical Specifications

Parameter

Value

Product Model

ABB PP881 3BSE092978R1​

Manufacturer

ABB

Product Type

Power Supply Module

Input Voltage

100-240V AC(auto-ranging)

Input Frequency

47-63Hz

Output Voltage

24V DC±1%

Output Current

2.5A

Output Power

60W

Efficiency

>90%at full load

Power Factor

>0.95

Ripple and Noise

<150mV peak-to-peak

Line Regulation

±0.5%

Load Regulation

±0.5%

Overvoltage Protection

28-32V(auto-recovery)

Overload Protection

105-150%(constant current)

Short Circuit Protection

Hiccup mode,auto-recovery

Isolation Voltage

3000V AC input-output

Operating Temperature

-25°C to+70°C

Cooling Method

Natural convection

Protection Class

IP20

Certifications

CE,UL,cULus

Technical Principles and Innovative Values

Advanced Power Conversion Technology:The ABB PP881 3BSE092978R1​utilizes active power factor correction(PFC)technology to maintain a high power factor(>0.95)across the entire input voltage range.The zero-voltage switching(ZVS)topology minimizes switching losses,achieving>90%efficiency even at partial loads.This advanced design reduces energy consumption and heat generation,contributing to longer component life.

Intelligent Protection System:Featuring comprehensive multi-stage protection including overload,overvoltage,and short circuit protection,the ABB PP881 3BSE092978R1​ensures system safety and reliability.The”hiccup mode”short circuit protection limits stress on components during fault conditions,while automatic recovery functionality restores operation once the fault is cleared.

Enhanced Thermal Management:The ABB PP881 3BSE092978R1​incorporates optimized heat dissipation design with temperature-derating characteristics that prevent overheating under extreme conditions.The module maintains full power output up to 50°C,with graceful power reduction at higher temperatures to ensure continuous operation.

Application Cases and Industry Value

Case Study 1:Food Processing Plant

A food processing facility implemented ABB PP881 3BSE092978R1​power supplies across their packaging line control systems.The previous power units required replacement every 18 months due to moisture and temperature variations.After upgrading to ABB PP881 3BSE092978R1​modules,the facility achieved 36 months of continuous operation without a single power supply failure.The robust design withstood the washdown environment,reducing maintenance costs by 60%and improving production line availability to 99.9%.

Case Study 2:Water Treatment Facility

A municipal water treatment plant used ABB PP881 3BSE092978R1​power supplies for their SCADA system and remote monitoring stations.The wide input voltage range(100-240V AC)accommodated unstable grid conditions,while the high efficiency reduced energy costs by 15%compared to previous units.The solution demonstrated exceptional reliability in humid environments,with zero failures over a three-year operational period.

Related Product Combination Solutions

ABB PP882​-Higher capacity 120W power supply

ABB PP880​-Compact 40W version

ABB PLC controllers​-Compatible control systems

ABB I/O modules​-System expansion modules

ABB Communication modules​-Network connectivity

ABB HMI panels​-Operator interface units

ABB Motor drives​-Power conversion units

Installation and Maintenance

Installation Requirements:The ABB PP881 3BSE092978R1​requires proper mounting with adequate clearance for heat dissipation.Ensure correct wiring following manufacturer guidelines and verify input voltage compatibility.Proper grounding is essential for safety and EMC performance.

Maintenance Protocol:Regular inspection for dust accumulation and verification of ventilation clearance ensure optimal performance.Monitor output voltage stability periodically and check for abnormal heating.The module’s status indicators provide immediate visual feedback of operational health.

Technical Support:Our team provides comprehensive support including system design,installation guidance,and troubleshooting services.We offer extended warranty options and maintain adequate inventory for quick replacement needs.

Contact us for technical specifications and application support for your ABB PP881 3BSE092978R1​requirements.Our power solutions experts deliver reliable components for your industrial automation systems.

We guarantee genuine ABB PP881 3BSE092978R1 power supply modules.Shenzhen Changxin[www.cnplcdcs.com]provides professional technical support for industrial power applications.Our expertise ensures reliable power for your critical control systems.

选择深圳长欣，选择放心，售后无忧 大量现货，当天顺丰发货！！！