POWER ELECTRONICS
DB SERIES
TECHNICAL CHARACTERISTICS
13
2.
TECHNICAL CHARACTERISTICS
2.1.
Technical Specifications
GROUP 1
GROUP 2
REFER.
DBSD4030
DBSD4045
DBSD4075
DBSD4145
SPECIF.
Max. DC Input Voltage
750Vdc 750Vdc 750Vdc 750Vdc
Applicable Drive
11kW 15kW
18,5kW
22kW 30kW 37kW 75kW
Capacity
Power
2,5kW 3,5kW 5kW 10kW
Braking
Minimum
resistor
30
Ω
20
Ω
12
Ω
6
Ω
resistor
Average braking torque
150% 150% 150% 150%
Enable Duty (ED)
10% 10% 5% 5%
Fault output contact, Slave control
signal
Output signal
Heat sink overheat
Protection
Heat sink overheat
Heat sink overheat, overcurrent
Ambient
-10ºC to +40ºC
-10ºC to +40ºC
Temp.
Humidity
<90% (non-condensing)
<90% (non-condensing)
Altitude
<1000m above sea level
<1000m above sea level
Cooling
Method
Natural convection
Self-cooling
Environ.
Condit.
Environment with no corrosive gas,
combustible gas, oil mist or dust.
Environment with no corrosive gas,
combustible gas, oil mist or dust.
Location
Notes:
•
For drive capacities higher than 75kW up to 250kW, se section ‘4.5.4. Combination
of DB Units – Group 2’.
•
For drive capacities lower than 11kW and higher than 250kW, contact with Power
Electronics.
Summary of Contents for SDRIVE DB Series
Page 1: ...DB Series SDRIVE S D Y N A M I C B R A K I N G dynamic braking unit Getting Started Manual...
Page 2: ...dynamic braking unit Getting Started Manual Edition October 2007 VFDF01AI Rev A...
Page 3: ...DB SERIES POWER ELECTRONICS 2...
Page 5: ...DB SERIES POWER ELECTRONICS 4...
Page 7: ...DB SERIES POWER ELECTRONICS 6 INDEX...
Page 12: ...POWER ELECTRONICS DB SERIES INTRODUCTION 11 DYNAMIC BRAKING UNIT GROUP 2...
Page 35: ...DB SERIES POWER ELECTRONICS 34 DYNAMIC BRAKING RESISTOR...
Page 36: ...POWER ELECTRONICS DB SERIES DYNAMIC BRAKING RESISTOR 35...
Page 38: ...www power electronics com...