SWITCH-MODE
RECTIFIERS

DC & DCR - Technical Specifications

ELECTRICAL SPECIFICATIONS
  Q100 model Q300 model Q500 model
OutputPowerDCUp to 8kW Up to 32kW
(Max 3 power modules)
Up to 110kW per tower
(Max 9 power modules)
DCR Up to 4kW Up to 20kW
(Max 1 reverse module)
Up to 100kW per tower
(Max 3 reverse modules)
VoltageDC 5 - 450VDC standard
DCR 5 - 50VDC standard
Operation Mode Current Control or Voltage Control
Control accuracy 1/1000 of max current or voltage
Precision 99% on entire range
Current regulation range 5 - 100% of max current (On Request 2% Available)
Voltage regulation range 10 - 100% of max voltage (On Request 5% Available)
No voltage regulation without load
Current ripple (RMS) < 2.0% of rated output current in current operation mode (< 1.0% on Request)
Efficiency 87% (typ.) @ rated load / 92% (for >= 160VDC) @ rated load
Regulation speed 10 - 90% in 250ms with 100ms reverse dead time
Secondary withstand voltage 50VAC 50Hz 1min. between Secondary to Earth
Pole to be connected to ground Positive
Main
Supply
Line voltage3 x 230VAC ± 10%, 3 x 400VAC ± 10%, 3 x 440VAC ± 10%,
3 x 480VAC ± 10% or 3 x 550VAC ± 10% or 3 x 600VAC ± 10%
Frequency 50 - 60Hz
Neutral NOT USED
Power factor > 93% @ rated load
Primary current Max 20A Max 55A Max 230A per tower
Earth leakage current See EMC filter input specifications

GENERAL SPECIFICATIONS
  Q100 model Q300 model Q500 model
TechnologySwitching mode PWM, Full Bridge IGBT inverter
Cooling SystemsAir
Water
Operation
Conditions
Location Indoor use only
Ambient temperature 0 - 40°C
Relative humidity 15 - 85% not condensing
Filter obstruction - air cooled 15% max
Water input temp. - water cooled 19 - 22°C | (rectifier rev. A1-A49) | 19 - 28°C (rectifier rev. A50 or above)
Altitude <= 2000m
Degree of ProtectionAir cooled IP31 IP21 (on request NEMA12) IP32
Water cooled IP43   IP42 (on request IP65)
Conformity of EU Directives2006/95/EC - Low Voltage Directive
2004/108/EC - Electromagnetic Compatibility

SERIAL INTERFACE
Communication Ports
RS232
RS485
Communication Protocols
CRS-ASCII RS232 point-to-point and RS485 network
Modbus-RTU RS232 point-to-point and RS485 network
Profibus-DP (On request) Profibus-DP network
DeviceNet (On request) CAN bus network
Modbus/TCP Ethernet
Profinet Ethernet
EthernetIP Ethernet

PROTECTION
Surge
According to DirectiveEN 61000-4-5
2kV between each input phase and PE. 1kV across each input phase combination.
Phase Loss
TypeHardwareSoftware
Programmed limitHalf cycleAdjustable via configuration parameter
Output Short Circuit
TypeSoftware
Programmed limit25% of Iout_max
Detection Time1ms
Thermal Protection
With PTC on each module

FULL LOAD HARMONICS DISTORTION
Harmonic
Freq. (Hz)
Absorbed Current Distortions
3
150
-
5
250
< 22.5%
7
350
< 12.5%
9
450
-
11
550
< 11.0%
13
650
< 7.6%
17
850
< 8.0%
19
950
< 4.8%
THD
MAX 30%