ABB Flakt EPIC II V4550220-0100 Power supply

The Fläkt EPIC II V4550220-0100 represents ABB’s next-generation power supply solution for mission-critical industrial automation systems. As part of the renowned EPIC II series, this Fläkt EPIC II V4550220-0100 module delivers exceptional power stability with ±0.5% voltage regulation, specifically engineered for sensitive control electronics in harsh environments. The ABB Fläkt EPIC II V4550220-0100 incorporates advanced active PFC (Power Factor Correction) technology, achieving >0.98 power factor across the entire load range while complying with the latest IEC 61000-3-2 harmonic standards.

Designed for 24/7 operation, the Fläkt EPIC II V4550220-0100 provides galvanic isolation up to 4000V AC between input and output, making it ideal for industrial applications requiring reinforced insulation. Its compact modular design (only 2U height) allows flexible deployment in space-constrained control cabinets, while the convection-cooled architecture eliminates fan noise and maintenance requirements. The module’s intelligent load-sharing capability enables parallel operation of up to 4 units without external controllers.

Technical Specifications

Product Model | Fläkt EPIC II V4550220-0100
Manufacturer | ABB
Product Type | Industrial Power Supply

Key Features and Advantages:

The Fläkt EPIC II V4550220-0100 sets new benchmarks in power supply reliability with its patented “Active Thermal Balance” technology that automatically redistributes thermal loads across power components, extending MTBF to >500,000 hours at full load. The module’s built-in digital health monitoring provides real-time status of critical parameters including capacitor aging and MOSFET degradation through PMBus interface (optional).

Unique among industrial power supplies, the Fläkt EPIC II V4550220-0100 features “Hot-Swap Ready” design with staggered pin contacts that enable live insertion/removal without system shutdown. Its reinforced terminal blocks withstand 100+ mating cycles and include torque indicators (recommended 0.6Nm±10%). The convection-cooled design achieves IP20 protection without ventilation openings, preventing dust ingress in cement plants and mining applications.

Application Fields:

In semiconductor manufacturing, the Fläkt EPIC II V4550220-0100 powers wafer handling robots with its ultra-low noise output (<1μV RMS) that prevents interference with sensitive metrology equipment. Oil & gas installations utilize its -25°C cold-start capability for wellhead control systems, while the module’s resistance to 5g vibration ensures reliable operation in offshore platforms.

The ABB Fläkt EPIC II V4550220-0100 proves invaluable in food processing plants where its conformally coated PCB withstands washdown environments (resistant to 3% NaOH solution). Railway applications benefit from its EN 50155 compliance, including surge immunity up to 4kV and operational stability during 100ms power dips. For renewable energy systems, its wide input range accommodates unstable generator outputs while maintaining stable 24V DC for pitch control systems.

Installation and Maintenance:

Installation preparation: The Fläkt EPIC II V4550220-0100 requires minimum 30mm clearance above/below for proper convection cooling. Verify input voltage compatibility and ensure proper earthing (ground resistance <0.1Ω). Use copper conductors with 90°C rating (min 2.5mm² for 20A output).

Maintenance recommendations: Conduct annual thermal imaging scans to identify abnormal hot spots. For Fläkt EPIC II V4550220-0100 units in dusty environments, clean heatsinks with dry compressed air (max 2 bar pressure) every 6 months. Monitor output voltage drift (>±1% indicates need for calibration) using ABB’s PSU-Diagnostic software tool.