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SKU: A5E42881719

Siemens A5E42881719 Power Unit

The Siemens A5E42881719 is a high-efficiency Robicon power cell for industrial inverters. It delivers 510-720V DC output from a 3-phase AC source. This compact unit features a 0.98 power factor and advanced thermal protection for heavy-duty applications.

The Siemens A5E42881719 represents a critical power conversion component within the Robicon series. This advanced power cell drives heavy industrial machinery and high-voltage inverter systems. It converts three-phase AC input into a stabilized DC output. The module features a compact design to maximize cabinet space. Engineers utilize this unit for precise voltage regulation in demanding process environments. Its robust construction ensures long-term reliability for continuous manufacturing operations.

Technical Specifications

FeatureDetails
ManufacturerSiemens Robicon
Model NumberA5E42881719
Input Voltage3-Phase 380V – 480V AC (±10%)
Output Voltage510V – 720V DC
Line Frequency47 Hz to 63 Hz
Efficiency RatingGreater than 96%
Power Factor>0.98 (AFE Version)
Physical Dimensions12.2 x 10.7 x 3 cm
Unit Weight0.38 kg

Operational Features

This power unit incorporates Active Front End technology to maintain a high power factor. High efficiency levels minimize heat dissipation within the control enclosure. Integrated thermal management hardware protects the internal circuitry from overheating. Furthermore, the unit handles fluctuating input frequencies without compromising output stability. The signal interface board facilitates seamless communication with the primary automation controller. It provides essential feedback for real-time system monitoring and fault diagnostics.

Primary Applications

The A5E42881719 effectively supports large-scale motor drives in the process industry. It functions perfectly in water treatment plants and mining ventilation systems. Oil and gas facilities rely on these cells for centrifugal pump control. The module also serves as a vital spare part for existing Robicon high-voltage inverters. Its global certification ensures compliance with international electrical standards for worldwide deployment.

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