B2F020 Converter
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Siemens Building Technologies 007831_a_en_--.doc
Fire & Security Products 03.2004
8 B2F020 Converter
8.1 Overview
Converts the Mains voltage to the system voltage
Consistent with the battery-charging module E3C011
Designed for an output current of 6A at 29,6VDC
Requires no special cooling
Built-in thermal fuse
Current limited
Short circuit proof
Parallel operation
Switches on primary side
With metal shielding
Dimensions 200 x 100 x 40
Power supply general
The power supply for fire control unit FC700A consists of the following three com-
ponents:
– Converter B2F020
– Battery-charging module E3C011
– Emergency power battery, capacity according to quiescent current and the re-
quired mains autonomy; see document no. 007836 ”Emergency power calcula-
tion”
8.2 Key data
Mains voltage 115 / 230VAC +10%/-15% 50...60Hz
Power consumption 40...220VA
Mains fuse 3.15A/T, permanently integrated, not exchangeable on site
Output current max. 6A continuous (limited)
Output voltage 29.6VDC ±2%
Residual ripple max. 300mVpp
Quiescent current with battery opera-
tion
0mA
Temperature range
0...+70°C without ventilator,
automatic switch-off at >90°C
Standard CE / prEN54-4
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