DB
ELETTRONICA TELECOMUNICAZIONI S.p.A.
PM 1000 – 1 kW FM Broadcasting Transmitter - U
SER
’
S
M
ANUAL
39 /101
5.3
RS-75-24 SWITCHING POWER SUPPLY
This switching power supply board converts the input voltage from the mains to +24VDC to feed
the boards inside the CLU unit.
RS 75-24 CHARACTERISTICS
OUTPUT
DC voltage
24V
Rated current
3.2A
Current range
0 – 3.2A
Rated Power
768W
Ripple & noise (max)
120mVp-p
Voltage ajd range
22 – 27.6V
Voltage tolerance
± 1.0%
Line regulation
± 0.5%
Load regulation
± 0.5%
Setup, rise, hold time
500ms, 30ms, 50 ms/230VAC
1200ms, 30ms, 12ms/115VAC at full load
INPUT
Voltage range
88 – 264 VAC
Frequency range
47 – 63 Hz
Efficiency 85%
AC current
2A/115VAC 1.2A/230VAC
Inrush current (max)
Cold start 40A/230VAC
Leakage current
<2mA/240VAC
Summary of Contents for PM 1000
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