
Electrical installation 89
Connecting the external power supply cable for the
auxiliary circuit
Connect the external power supply cable conductors to the terminals of auxiliary control
voltage switch Q10 as shown below. For the location of the switch inside the cabinet, see
the cabinet layout photos in chapter
Operation principle and hardware description
.
Maximum fuse: 16 A
Note concerning power supply from IT (ungrounded) systems:
Contact ABB for
instructions. Equip the power supply for the auxiliary circuit with fault current circuit
breakers for ground fault indication and tripping. If the overvoltage protection device of the
auxiliary control voltage input causes unnecessary ground fault trippings, the type of the
device must be changed.
Checking the wiring of the auxiliary voltage transformer
(oG396, +G397, +G398 and +G415)
The connections of the auxiliary voltage transformer (T10) are made at the factory. Check
that the connections agree with the selected option code (+G396, +G397, +G398) or the
used main voltage (+G415). If not, change the connection wire to the correct voltage
terminal.
6
Q10
2
4
PE
L
N
PE
PVS800-57
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 ...