Brusa BDC546, Technical Data And Start-Up

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21
Technical data
and start-up
BDC546
6
About this device
6.1 Technical data
HIGHSIDE BDC546-B UNIT
Min. operating voltage (full performance, highside must not be below lowside) 150 V
DC
Max. operating voltage (full performance) 750 V
DC
Overvoltage, the switch-off threshold of the power stage can be set up to 800 V
DC
Max. voltage, no operation, max. 1 min 900 V
DC
LOWSIDE BDC546-B UNIT
Min. starting voltage 0 V
DC
Min. operating voltage (full performance) 50 V
DC
Max. operating voltage (full performance) 600 V
DC
Overvoltage, switch-off threshold of the power stage (default value) 650 V
DC
Max. voltage, no operation, max. 1 min 900 V
DC
POWER DATA BDC546-B UNIT
Lowside continuous current (at T
coolant
= 60 °C) 300 A
Lowside peak current 400 A
Highside peak current 350 A
Continuous output power in buck mode (at U
LS
= 600 V) 180 kW
Continuous output power in boost mode (at U
LS
= 600 V) 180 kW
Peak output line 220 kW
Switching frequency 41 kHz
DYNAMIC BEHAVIOUR BDC546-B UNIT
Highside voltage step response
(in boost mode at U
HS
= 200 V,

400 V, I
LS
= 100 A, U
LS
= 150 V)
< 3 ms
Lowside voltage step response
(in buck mode at U
LS
= 50 V,

300 V, I
LS
= -200 A, U
HS
= 500 V)
< 3 ms
Limiting frequency of the superordinate control 1 kHz
STANDBY MODE BDC546-B UNIT
Type. Current consumption at AUX (control connector) at U
HV
= 0 V, U
LV
= U
AUX
= 14 V, enable = low 0.731 mA
Type. Current consumption at AUX (control connector) at U
HV
= 0 V, U
LV
= U
AUX
= 14 V, enable = high 247.0 mA
GALVANIC ISOLATION BDC546-B UNIT
Voltage resistance between highside/lowside and control circuit (2 s test voltage) 3000 V
DC