Reference Manual

Unit Description, BFU-21 and BFU-22
• Battery Disconnect - on/off
• DC out - on/off
18.4 Technical Data
18.4.1 Input Data
Table 135 Input data
Nominal input voltage
+24 V DC negative ground
Permitted variation input voltage
+18.0 to +29.0 V DC
Non-destruction input voltage 0.0 to +32.0 V DC
Power 4800 W
Nominal input current 200 A
Maximum input current 220 A
Maximum current ripple
(20 Hz - 20 kHz)
48 A
p-p
18.4.2 Output Data
Table 136 Output currents, BFU-21
RBS DC distribution (nominal)
160 A
RBS DC distribution (maximum)
180 A (during 3 hrs)
TM1 supply 12 A
TM2 supply 12 A
EC supply
1.5 A
Table 137 Output currents, BFU-22
RBS DC distribution (nominal)
160 A
RBS DC distribution (maximum)
180 A (during 3 hrs)
TM supply 40 A
18.4.3 Dimensions and Weight
Table 138 Dimensions and weight
Height
267 mm
Width
82 mm
Depth 226 mm
Weight 5kg
EN/LZT 720 0008 P2A
2001-11-28
209 (485)
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