Section 2 - Minimum Installation Requirements
(E-Compact ATSC Transmitters)
Manual Rev. 0.1
– September 2014
2-3
CA
CC
CA
CC
DELTA CONVERTER
MAIN INVERTER
Sizing of the UPS
PW UPS
= PTX (real)
(cos
Φ
*
η
(UPS)
)
P
TX (real)
:
Real Power [W]
cos
Φ
:
Power Factor Correction
η
(UPS)
:
Efficiency of the UPS
STATIC BYPASS KEY
BATTERY
Figure 1 – UPS on-line Double Conversion
STATIC BYPASS
KEY
DELTA
TRANSFORMER
BATTERY
Figure 2 –UPS on- line Delta Conversion
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RETIFIER
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INVERTER