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ABB circuit breakers for direct current applications

ABB circuit breakers for direct current applicationsLow Voltage Products & Systems 1 ABB Inc. 888-385-1221 1 SXU210206G0201 Index1. Introduction ..2 2. Generalities on direct current ..3 - 4 3. applications Conversion of alternative energies into electrical energy ..5 Electric traction ..7 Supply of emergency services or auxiliary services ..8 Particular industrial applications ..84. Generation Storage batteries ..9 Static conversion ..10 Dynamo ..115. Interrupting direct current ..12 - 136. Types of DC networks Network insulated from ground.

directly as direct current as well as by means of uninterrupt-ible power supply units (UPS), where loads are supplied in alternating current. This technical application paper is intended to explain the main aspects of the most important applications in direct current and to present the solutions offered by ABB prod-ucts.

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