Tronair 112850D0000, Operation & Service Manual

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28.5 VDC Ground Power Unit
Models 112850S0000 112850S0100 112850S0200
112850D0000 112850D0100/AV 112850D0100-A5 112850D0200
112860S0000 112860S0100 112860S0100-A4 112860S0100-A6 112860S0200
112860D0000 112860D0100 112860SD100-A5 112860D0200 112860SD200-A5
06/2013 | Rev. 03 Page | 11
5.2
COMMISSIONING (continued)
5.2.2 Settings
The rectifier is available in 50 Hz and 60 Hz, both units are capable of being operated at various input voltages. The 50 Hz unit
can be operated with 200V, 380V or 415V and the 60Hz unit with 208V, 240V or 480V. Before the mains supply is switched
on, the unit type has to be adjusted correctly.
Setting the various transformer taps:
The unit is equipped with two control voltage transformers (T2 and T3) and one main transformer (T1). The wires have to be
connected to the correct tap in accordance with the mains input voltage at T1 transformer. T1 transformer has terminals for 3
different input voltages. Place the wire jumpers according to the drawings below.
VOLTAGE CHANGING INSTRUCTIONS
– 50 Hz
VOLTAGE CHANGING INSTRUCTIONS
– 60 Hz
5.2.3
Converter Commissioning
WARNING!
A. Commissioning must be only carried out by trained personnel since work has to be done on
component that may be “live”!
B. Power up the device only when requested to do so in the following text.
ATTENTION:
I. Commissioning tasks should be carried out if:

the system is being put into service for the first time,

changes have been made, or

repairs were carried out
High Voltage: 480/240/208