Transcription of ABB circuit breakers for direct current applications
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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 ..14 - 15 Network with one terminal grounded ..16 - 17 Network with the middle point of the supply source connected to ground ..18 - 197. Choice of the protective device.
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. ... Photovoltaic plants can be grid-connected or supply a single load (stand alone plant). In this last case an accumu-
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