Nautel XR3, Installation Manual

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XR6/XR3 Installation Manual Installing the power transformer
Issue 3.1 2014-06-04 Page 3-3
Table 3.1: Three-phase primary winding tap nominal voltages (rms, phase-to-phase)
Table 3.2: Single-phase primary winding tap nominal voltages (rms, phase-to-phase)
Perform this procedure as part of installing the transmitter.
2. Remove the lower back cover from the transmitter.
WARNING:
The main power transformer weighs approximately 68 kg (150 lbs). Do
not attempt to move it unless sufficient manpower or mechanical
assistance is available to move it into position without damaging the
cabinet or causing injury to personnel.
Voltage (V ac) Tap
198 6
208 5
218 4
229 3
239 2
250 1
Voltage (V ac) Tap
342 6
361 5
380 4
399 3
418 2
437 1
or
Voltage (V ac) Tap
200 4
220 3
240 2
260 1
NOTE: Ac voltage applied to transformer
taps can be phase-to-phase (L-L) or phase-
to-neutral (L-N).