Siemens A5E39021143 Power Unit

Siemens 

Siemens A5E39021143 Power Unit.

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Product Overview

Product Name:Siemens A5E39021143 Power Unit

Part Number:A5E39021143

Product Parameters:Power Unit

Manufacturer:Siemens

Input Voltage: 690V AC (±10%) 3-phase

Output Voltage: 0-690V AC (per cell)

Power Rating: 1.7 MVA (continuous)

Frequency Range: 0-75 Hz (output)

Efficiency: >98% at full load

Power Factor: >0.95 at full load

Flow Rate:25 l/min (nominal)

Inlet Temperature:+5°C to +40°C

Pressure Drop:<1.5 bar at nominal flow

The Siemens A5E39021143 Power Unit is a power supply module designed for Siemens industrial automation 

systems, particularly for providing reliable and efficient power to control systems like Siemens S7-400 PLCs. It 

ensures stable operation by converting and distributing electrical power to the connected components, optimizing 

system performance and reducing the risk of power-related failures.

Core Products

Programmable Logic Controller (PLC)

Rockwell Allen-Bradley | Prosoft | Schneider Modicon Quantum | Bachmann | General Electric GE | Woodhead | Siemens

Distributed Control System (DCS)

ABB | HIMA | Invensys Foxboro | Yokogawa | Invensys Triconex | Honeywell | Westinghouse Emerson | Woodword

Turbine Supervisory Instrumentation (TSI)

Bently Nevada | EPRO | ENTEK

Key Benefits

Lower support costs Automation parts always available 24h response

Fast DHL/FedEx/UPS delivery 100% quality, 12-month warranty

Best service & price Trusted reputation

More advantage products

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