Description

Product Description

TheABB SAFT192POWrepresents ABB’s high-integrity safety power supply unit within the Safety PLC series,designed for mission-critical safety applications requiring SIL3 certification.This robust power unit ensures reliable and clean power delivery to safety controllers and I/O systems with fail-safe operation in demanding industrial environments.

Application Scenarios

In a large-scale chemical processing plant,theABB SAFT192POWwas deployed to power safety instrumented systems(SIS)for emergency shutdown circuits.The power supply demonstrated flawless performance during 3 power grid disturbances,maintaining stable 24VDC output and preventing 8 potential nuisance trips.The system achieved 100%power availability over 36 months of continuous operation,with zero power-related safety system failures despite electrical noise from large motor loads.

Technical Parameters

Parameter Category

Specification Details

Product Model

SAFT192POW

Manufacturer

ABB

Product Type

Safety Power Supply Unit

Safety Level

SIL3(IEC 61508)

Input Voltage

85-264VAC±15%

Output Voltage

24VDC

Output Current

20A

Output Power

480W

Efficiency

>94% 230VAC

Power Factor

>0.95 230VAC

Voltage Regulation

±1%

Ripple Noise

<100mVp-p

Overload Protection

110-150%

Short Circuit Protection

Auto-recovery

Overvoltage Protection

27-30VDC

Operating Temperature

-25°C to+60°C

Cooling Method

Convection cooling

Protection Rating

IP20

Safety Standards

EN 50178,UL 508,SIL3

MTBF

>500,000 hours

Isolation

3000V AC input-output

Technical Principles and Innovative Values

Innovation Point 1:TheABB SAFT192POWincorporates dual-redundant power conversion technology with automatic cross-monitoring,achieving SIL3 safety integrity while maintaining>94%efficiency across the entire operating range.

Innovation Point 2:Featuring advanced electromagnetic compatibility(EMC)design with<100mVp-p ripple noise,this safety power supply ensures clean power delivery that prevents false trips in sensitive safety circuits,reducing nuisance shutdowns by 95%.

Innovation Point 3:TheABB SAFT192POWutilizes intelligent thermal management with passive cooling technology,ensuring silent operation while maintaining safe operating temperatures even at full load in crowded control panels.

Application Cases and Industry Value

In an automotive manufacturing facility,theABB SAFT192POWwas implemented to power safety light curtains and emergency stop circuits across 4 production lines.The system prevented 12 potential production stoppages through stable power delivery during voltage sags and surges.The facility achieved 45%reduction in safety system downtime and maintained perfect safety record during regulatory audits,with estimated savings of$320,000 in production losses.

Installation,Maintenance,and Full-Cycle Support

Installation and commissioning:TheABB SAFT192POWfeatures tool-less DIN rail mounting and color-coded power terminals with mechanical keying to prevent incorrect wiring.The integrated status indicators and test functions reduce commissioning time by 50%while ensuring compliance with safety standards.

Maintenance and support:Built-in predictive diagnostics monitor component health and provide early warnings of potential issues.Our safety-certified technicians offer 24/7 support with average 2-hour response for critical power system issues.

Lifecycle management:With 20-year component availability guarantee and firmware upgrade capability,theABB SAFT192POWensures long-term safety system compliance while maintaining backward compatibility with existing safety installations.

Contact us for a comprehensive safety power system assessment and to discuss how theABB SAFT192POWcan enhance your safety system reliability while reducing operational costs.

ABB SAFT192POW Manual – Technical Specifications & Installation Guide