
Planning the electrical installation 73
5
Planning the electrical
installation
Contents of this chapter
This chapter contains the instructions that you must obey when selecting the cables,
transformer, protections, cable routing and way of operation for the inverter system.
Limitation of liability
The installation must always be designed and made according to applicable local laws and
regulations. ABB does not assume any liability whatsoever for any installation which
breaches the local laws and/or other regulations. Furthermore, if the recommendations
given by ABB are not followed, the inverter may experience problems that the warranty
does not cover.
Selecting the transformer
Transformers designed for photovoltaic applications are available from ABB. Each inverter
must be galvanically isolated from other inverters and medium and low voltage network by
a dedicated transformer or winding. If you intend to connect inverters in parallel, please
contact ABB for more information. ABB recommends a transformer designed for the
environment where it will be installed, compliance with power transformer standard IEC
60076 and testing according to converter transformer standard for industrial applications
IEC 61378-1. Country-specific requirements must always be fulfilled.
Summary of Contents for PVS800-57-0100kW-A
Page 1: ...ABB solar inverters Hardware manual PVS800 57 central inverters 100 to 1000 kW ...
Page 4: ......
Page 22: ...20 Safety instructions ...
Page 64: ...62 Operation principle and hardware description ...
Page 74: ...72 Mechanical installation ...
Page 90: ...88 Electrical installation PE PE PE ...
Page 124: ...122 Maintenance ...
Page 152: ...150 Dimension drawings Frame R7i 3AUA0000083128 ...
Page 153: ...Dimension drawings 151 AC output 3AUA0000083128 ...
Page 154: ...152 Dimension drawings 3AUA0000083128 One DC input Four DC inputs ...
Page 156: ...154 Dimension drawings R8i 8 DC inputs option 8H382 3AXD50000016935 ...
Page 157: ...Dimension drawings 155 R8i AC output terminals 3AXD50000016935 ...
Page 165: ...Dimension drawings 163 2 R8i AC output terminals 3AXD50000015007 ...
Page 173: ...Dimension drawings 171 3 R8i AC input terminals 3AXD50000015006 ...
Page 178: ...176 Dimension drawings ...
Page 180: ...Contact us www abb com solar 3AUA0000053689 Rev H EN EFFECTIVE 2014 07 09 ...