
50 Operation principle and hardware description
Inverter module (R7i)
The cooling fan at the base of the inverter module is fed from the auxiliary voltage supply.
Inverter module (R8i)
The modules run on wheels, which, along with the quick connector at the AC output,
enable quick replacement of a module for maintenance.
The inverter module is equipped with a speed-controlled cooling fan involving a power
supply board and a fan inverter board that outputs a frequency in the range of 15 to 55 Hz
to the fan. The fan is regulated according to the temperature of the output stage of the
module. The power to the fan is supplied from the intermediate DC circuit.
Description
1
DC (input) connections
2
Output busbars
3
Cooling fan
4
Power connection for cooling fan (X41)
5
Fiber optic connectors
2
3
4
5
1
1
Front view with
cooling fan removed
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 ...