双方向直流電源
２０ｋW 双方向電源
大容量双方向電源

Bidirectional High-Capacity DC Power Supply

PXB Series – 20kW model

PXB-20kW

3,500,000円

  • High power density: 20 kW in 3U size
  • A single unit handles both power and regeneration
  • Rated output voltage 50 V/ 250 V/ 500 V/ 1000 V/ 1500 V
  • Select a model with an input voltage from 200 Vac (3-phase) or 400 Vac (3-phase)
  • Continuous operation at rated power at ambient temperature of 50°C(Excluding some models)
  • Up to 10 units (200 kW) can be operated in parallel
  • Equipped with touch panel display
  • LAN, USB, RS232C, external analog control (isolated type) standard
  • Regenerative function (on-site)
  • External control I/O is standard for both NPN and PNP type PLCs

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ImageSKUOutput Power [W]Output CV [V]Output CC [A]標準価格WEBかんたんお見積り
双方向直流電源PXB20K-5020kW0V to 50V-800A to +800A3,500,000円
（税込：3,850,000円）
双方向直流電源PXB20K-25020kW0V to 250V-200A to +200A3,500,000円
（税込：3,850,000円）
双方向直流電源PXB20K-50020kW0V to 500V-120A to +120A3,500,000円
（税込：3,850,000円）
双方向直流電源PXB20K-100020kW0V to 1000V-60A to +60A3,500,000円
（税込：3,850,000円）
双方向直流電源PXB20K-150020kW0V to 1500V-30A to +30A3,500,000円
（税込：3,850,000円）
SKU: PXB-20kW

Line-up

ImageSKUOutput Power [W]Output CV [V]Output CC [A]標準価格WEBかんたんお見積り
双方向直流電源PXB20K-5020kW0V to 50V-800A to +800A3,500,000円
（税込：3,850,000円）
双方向直流電源PXB20K-25020kW0V to 250V-200A to +200A3,500,000円
（税込：3,850,000円）
双方向直流電源PXB20K-50020kW0V to 500V-120A to +120A3,500,000円
（税込：3,850,000円）
双方向直流電源PXB20K-100020kW0V to 1000V-60A to +60A3,500,000円
（税込：3,850,000円）
双方向直流電源PXB20K-150020kW0V to 1500V-30A to +30A3,500,000円
（税込：3,850,000円）

Specifications

Output rating

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ItemPXB20K-50PXB20K-250PXB20K-500PXB20K-1000PXB20K-1500
Rated power±20000 W±20000 W±20000 W±20000 W±20000 W
Rated voltage (source) *10 V to 50 V0 V to 250 V0 V to 500 V0 V to 1000 V0 V to 1500 V
Operating voltage (sink) *23 V to 50 V15 V to 250 V10 V to 500 V20 V to 1000 V30 V to 1500 V
Rated current *1±800 A±200 A±120 A±60 A±30 A

*1. Limited by the maximum output power. *2. Operating voltage at which the rated sink current can be applied.

Output voltage

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ItemPXB20K-50PXB20K-250PXB20K-500PXB20K-1000PXB20K-1500
Maximum settable voltage52.5 V262.5 V525 V1050 V1575 V
Setting accuracy±（0.2 % of setting + 0.1 % of rating）
Setting resolution0.005 V0.02 V0.05 V0.1 V0.1 V
Power fluctuation *1±10 mV±50 mV±100 mV±200 mV±300 mV
Load variation *2±40 mV±125 mV±250 mV±500 mV±750 mV
Remote sensing Maximum compensation voltage (reciprocating)10 % of rating
Internal resistance setting upper limit63 mΩ1575 mΩ5250 mΩ21000 mΩ63000 mΩ
Internal resistance setting resolution1 mΩ1 mΩ1 mΩ2 mΩ5 mΩ
Response switchingFAST、SLOW
Slew rate switching (TYP)12.5 V/ms or more *362.5 V/ms or more *3125 V/ms or more *3250 V/ms or more *3375 V/ms or more *3
12.5 V/ms62.5 V/ms125 V/ms250 V/ms375 V/ms
1.25 V/ms6.25 V/ms12.5 V/ms25.0 V/ms37.5 V/ms
0.125 V/ms0.625 V/ms1.25 V/ms2.50 V/ms3.75 V/ms
0.0125 V/ms0.0625 V/ms0.125 V/ms0.250 V/ms0.375 V/ms
Source only *4Transient response *58 ms or less8 ms or less8 ms or less10 ms 以下10 ms 以下
Ripple noise *6p-p*7250 mV375 mV1000 mV1500 mV2500 mV
rms*830 mV125 mV250 mV500 mV750 mV
Rise time *9Full load *1010 ms
No load10 ms
Fall time *11Full load *1010 ms
No load10 ms

*1. 180 Vac to 252 Vac for 200 Vac input, 342 Vac to 504 Vac for 400 Vac input. At the constant load. *2. The amount of change that occurs when the load is changed from no load to full load (rated output power/rated output voltage) with rated output voltage. The value is measured at the sensing point. *3. MAX will appear on the display. *4. In the case that the CV mode response setting is set to FAST. *5. The amount of time required for the output voltage to return to a value within “rated output voltage ±(0.1 % + 10 mV).” The load current fluctuation is 50 % to 100 % of the maximum current with the set output voltage. *6. At the rated output current. Values measured using JEITA RC-9131C probe and 100:1 probe. *7. Measurement frequency band: 10 Hz to 20 MHz *8. Measurement frequency band: 10 Hz to 1 MHz *9. 10 % to 90 % of the rated output voltage. *10.For a pure resistance. *11. 90 % to 10 % of the rated output voltage.

Output current

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ItemPXB20K-50PXB20K-250PXB20K-500PXB20K-1000PXB20K-1500
Settable maximum source current *1+840 A+210 A+126 A+63 A+31.5 A
Settable maximum sink current *1-840 A-210 A-126 A-63 A-31.5 A
Seamless setting current range *1-840 A to +840 A-210 A to +210 A-126 A to +126 A-63 A to +63 A-31.5 A to +31.5 A
Setting accuracy±(0.75 % of rating)
Setting resolution0.1 A0.02 A0.01 A0.005 A0.002 A
Line regulation±1600 mA±400 mA±240 mA±120 mA±60 mA
Load regulation±1600 mA±400 mA±240 mA±120 mA±60 mA
Rise time (Short-circuit) (TYP) *25 ms
Fall time (Short-circuit) (TYP) *35 ms
Charge/discharge switching time (TYP)10 ms
Response switchingFAST, SLOW
Slew rate switching (TYP) *4200 A/ms or more *350 A/ms or more *330 A/ms or more *315 A/ms or more *37.5 A/ms or more *3
200 A/ms50 A/ms30 A/ms15 A/ms7.5 A/ms
20 A/ms5 A/ms3 A/ms1.5 A/ms0.75 A/ms
2 A/ms0.5 A/ms0.3 A/ms0.15 A/ms0.075 A/ms
0.2 A/ms0.05 A/ms0.03 A/ms0.015 A/ms0.0075 A/ms

*1. During parallel operation, this will be the value multiplied by the number of units in the configuration. *2. In the case that the CC mode response setting is set to FAST: Applied in response to changes from 10 % to 90 % of rated output current. *3. In the case that the CC mode response setting is set to FAST: Applied in response to changes from 90 % to 10 % of rated output current. *4. MAX will appear on the display.

Output power

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ItemCommon to all models
Settable maximum source power+21000 W
Settable maximum sink power-21000 W
Seamless setting power range-21000 W to +21000 W
Setting accuracy *1±（0.5 % of power rating + 0.5 % of current rating × Vout）
Resolution2 W

*1. Equal to or higher than 5 % of the rated power is guaranteed. Less than 5 % of the rated power is guaranteed as a TYP value.

200 V three-phase three-wire input

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ItemCommon to all models
Nominal input rating200 Vac to 240 Vac, 50 Hz to 60 Hz
Input voltage range180 Vac to 252 Vac
Input frequency range47 Hz to 63 Hz
Input current (MAX)*180 A (180 V)
Input power (MAX)*124 kVA
Inrush current (TYP)*290 A
Power factor (TYP)*10.96
Output hold time10 ms or more

*1. At the rated output power for the rated output current. *2. Maximum peak current value when the POWER switch is turned on. (Excluding the surge current to the input filter capacitor.)

400 V three-phase three-wire input

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ItemCommon to all models
Nominal input rating380 Vac to 480 Vac, 50 Hz to 60 Hz
Input voltage range342 Vac to 504 Vac
Input frequency range47 Hz to 63 Hz
Input current (MAX)*140 A (342 V)
Input power (MAX)*124 kVA
Inrush current (TYP)*270 A
Power factor (TYP)*10.96
Output hold time10 ms or more

*1. At the rated output power for the rated output current. *2. Maximum peak current value when the POWER switch is turned on. (Excluding the surge current to the input filter capacitor.)

Display

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ItemPXB20K-50PXB20K-250PXB20K-500PXB20K-1000PXB20K-1500
VoltmeterMaximum display±60.000 V±300.00 V±600.00 V±1200.00 V±1800.00 V
Display accuracy±（0.1 % of reading + 0.2 % of rating）
AmmeterMaximum display±1120.000 A±336.000 A±168.000 A±84.000 A±42.000 A
Display accuracy±(0.75 % of rating)
WattmeterMaximum display *1±24.000 kW
Display accuracyDisplay the integrated value of voltmeter and ammeter
Operation displayOutput ON / OFFThe OUTPUT LED on the front panel lights in green
Operation modeIndicate the followings on the upper left part of the display
CV: CV icon
CC: CC icon
CP: CP icon
Remote (LAN)Indicate the followings on the upper left part of the display
Not connected: Red LAN icon
Preparing for connection: Orange LAN icon
Connected: Green LAN icon
AlarmIndicate the details of activated protection function on the display
SCPI errorIndicate the error occurring at present on the display
POWER offIndicate residual charge warning and an instruction to turn off the display, then reboot
key lockIndicate the key lock status on the upper right part of the display
SensingWhen sensing is enabled, indicate the sensing icon on the upper right part of the display
During parallel operationDisplaying the slave state on the slave unit
External controlWhen digital input/output is enabled, indicate the EXT icon on the upper right part of the display

*1 The unit will be W if it is less than 10 kW.

Protection specifications LOW alarm

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ItemPXB20K-50PXB20K-250PXB20K-500PXB20K-1000PXB20K-1500
OVP (Over Voltage Protection)Protective operationOutput off, indicate “OVP” on the display. SLV OVP is displayed on the slave unit.
Selectable range5 V to 55 V25 V to 275 V50 V to 550 V100 V to 1100 V150 V to 1650 V
Setting accuracy±（0.1 % of setting + 0.2 % of rating）
Resolution0.005 V0.02 V0.05 V0.1 V0.1 V
OCP (Over Current Protection)Protective operationOutput off, indicate “OCP” on the display. SLV OCP is displayed on the slave unit.
Setting range (Source) *180 A to 880 A20 A to 220 A12 A to 132 A6 A to 66 A3 A to 33 A
Setting range (Sink) *1-80 A to -880 A-20 A to -220 A-12 A to -132 A-6 A to -66 A-3 A to -33 A
Setting accuracy±(0.75 % of rating)
Resolution0.1 A0.02 A0.01 A0.005 A0.002 A
OPP (Over Power Protection)Protective operationOutput off, indicate “OPP” on the display. SLV OPP is displayed on the slave unit.
Setting range (Source) *12 kW to 24 kW
Setting range (Sink) *1-2 kW to -24 kW
Setting accuracy±（1.0 % of power rating +1.0 % of current rating × Vout）
Resolution2 W
UVP (Under Voltage Protection)Protective operationOutput off, indicate “UVP” on the display. SLV UVP is displayed on the slave unit.
Selectable range0 V to 50 V0 V to 250 V0 V to 500 V0 V to 1000 V0 V to 1500 V
SelectableEnable/Disable
Setting accuracy±（0.1 % of setting + 0.2 % of rating）
Resolution0.005 V0.02 V0.05 V0.1 V0.1 V
Watchdog Alarm (Communication error protection)Protective operationOutput off, indicate “WDOG” on the display
Selectable range1 s to 3600 s
SelectableEnable/Disable
External Alarm LOW Level (external input alarm detection)Protective operationOutput off, indicate “EXT LOW” on the display

*An alarm not requiring a reboot to be cleared. *1. During parallel operation, this will be the value multiplied by the number of units in the configuration.

Protection Specifications HIGH alarm

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ItemCommon to all models
Reverse Alarm (Reverse-connection detection protection)Protective operationOutput off, indicate “REVE” on the display
OHP (Overheat protection)Protective operationOutput off, indicate “OHP” on the display. SLV OHP is displayed on the slave unit.
Line OVP (Grid overvoltage protection)Protective operationOutput off, indicate “LOVP” on the display. SLV LOVP is displayed on the slave unit.
Selectable rangeInput voltage rating 200 Vac model: 200 V to 258 V
Input voltage rating 400 Vac model: 380 V to 516 V
Line UVP (Grid undervoltage protection)Protective operationOutput off, indicate “LUVP” on the display. SLV LUVP is displayed on the slave unit.
Selectable rangeInput voltage rating 200 Vac model: 175 V or less.
Input voltage rating 400 Vac model: 333 V or less.
Line Frequency Error (Grid abnormal frequency protection)Protective operationOutput off, indicate “FREQ” on the display. SLV FREQ is displayed on the slave unit.
Detection value42 Hz/68 Hz
External Alarm HIGH Level (External input alarm detection)Protective operationOutput off, indicate “EXT HIGH” on the display
SENS Alarm (incorrect sensing connection detection)Protective operationOutput off, indicate “SENS” on the display
Setting rangeEnable/Disable
Parallel Communication Error (Parallel operation communication error detected)Protective operationOutput off, indicate “PARA COM” on the display
Para Other Slave Alarm (Parallel operation slave error occurred)Protective operationOutput off, indicate “SLV OTHR” on the display
Incorrect Slave Alarm (Not applicable device connected)Protective operationOutput off, indicate “SLV INC” on the display
Too many connections (Too many parallel connections)Protective operationOutput off, indicate “TOO MANY” on the display
Hardware ERR *1 (Hardware error)Protective operationOutput off, indicate “ERRH” on the display. SLV ERRH is displayed on the slave unit.
Software ERR *2 (Software error)Protective operationOutput off, indicate “ERRS” on the display. SLV ERRS is displayed on the slave unit.

*An alarm requiring a reboot to be cleared. *1. It occurs when an abnormality related to the hardware is detected and the internal unit comes to an emergency stop. *2. It occurs when an abnormality related to the software is detected and the internal unit comes to an emergency stop.

External analog I/O

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ItemCommon to all models
InputInput points2 points
Voltage (CV) controlSetting range0 % to 100 % of the rated output voltage
Input voltage range0 V to +5 V or 0 V to +10 V (Selectable)
Accuracy±(1 % of rating)
Current (CC) control
Power (CP) control *1		Setting range−100 % to +100 % of the rated current and rated power
Input voltage range−5 V to +5 V or −10 V to +10 V (Selectable)
Accuracy±(1 % of rating)
OutputOutput points2 points
Voltage monitor (VMON)Monitor range0 % to 100 % of the rated output voltage
Output voltage range0 V to +5 V or 0 V to +10 V (Selectable)
Accuracy1 % of rating
Current monitor (IMON)Monitor range−100 % to +100 % of the rated output voltage
Output voltage range−5 V to +5 V or −10 V to +10 V (Selectable)
Accuracy±(1 % of rating)

*1 Select either current control or power control.

External digital input

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ItemCommon to all models
Fixed input points1 point (Polarity switchable)
Selected input points5 points (Polarity switchable)
Input formPhotocoupler isolated input (Applicable to both current sink / source output)
Fixed functionALARM INHIGH alarm occurrence
Selecting functionOFFDo not use terminals
OUTPUT ONTurn on the output
OUTPUT OFFTurn off the output
OUTPUT CTRLTurn on of off the output
L ALARM INLOW alarm occurrence
ALARM CLRLOW alarm clearance
SEQ RUNSequence start/end
SEQ PAUSESequence pause/resume
INTEG CTRLStarting/stopping integration measurement
INTEG RESETResetting integration measurement data
ACQUIRE TRIGInput the measurement trigger
SEQ TRIG INInput the trigger for sequence
MEM1 RECALLRecall preset memory 1
MEM2 RECALLRecall preset memory 2
External circuit power supply range12 V to 24 Vdc (±10 %)
External digital output

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ItemCommon to all models
Output points6 points (Polarity switchable)
Output formSemiconductor relay output
Selecting functionOFFDo not use terminals
OUTPUT ONOutputting the signal while the output is ON
POWER ONSignal is output when power supply is on and output is possible
H ALARM OUTOutput a signal when a HIGH alarm occurs
L ALARM OUTOutput a signal when a LOW alarm occurs
CC STATUSOutput a signal when operating in the CC mode
CV STATUSOutput a signal when operating in the CV mode
SEQ TRIG OUTOutput the trigger for sequence
SEQ STATUSSignal is output while the sequence is running
EXT DIN BUSYOutput a signal when the digital input is in BUSY status
MEM1 ACT TIMESignal is output when the setting is completed for preset memory 1
MEM2 ACT TIMESignal is output when the setting is completed for preset memory 2
RELAY DRIVEOutput a signal after approx. 100 ms in step with on/off of the DC OUTPUT terminal output. You can set this parameter to only Ch.6.
Communication interface

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ItemCommon to all models
Common specificationsSoftware protocolIEEE std. 488.2-1992
Command languageComplies with SCPI Specification 1999.0
RS232CHardwareD-SUB 9-pin connector
Baud rate: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps
Data length: 8 bits, Stop bits: 1 bit, Parity bit: None
Flow control: No, CTS-RTS
Program message terminatorLF during reception, LF during transmission.
USB (device)HardwareStandard type B socket.
Complies with the USB 2.0 specifications; data rate: 480 Mbps (high speed)
Program message terminatorLF or EOM during reception, LF + EOM during transmission
Device classComplies with the USBTMC-USB488 device class specifications
USB (host)HardwareStandard type A socket.
Complies with the USB 2.0 specifications; data rate: 480 Mbps (high speed)
LANHardwareIEEE 802.3 100BASE-TX or 10BASE-T Ethernet
Communication protocolSCPI-RAW, SCPI-Telnet, HiSLIP, VXI-11
Program message terminatorSCPI-RAW: LF during reception, LF during transmission
HiSLIP: LF or END during reception, LF + END during transmission.
Compliant standardsLXI Version 1.5 Specifications 2016
Others

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ItemCommon to all models
Synchronization function (clock synchronization)OverviewSYNC icon is displayed on the display when synchronization is established with the internal clock after connecting with other PXB series using the EXT SYNC connector.
Sequence synchronizationSynchronization of the program start and step start.
Measurement synchronizationSynchronization of the measurement start
Output synchronizationSynchronization of output ON/OFF
Sequence functionOperation modeCV, CC, and CP modes
Maximum number of programs30
Maximum number of steps10000
Step execution time1 ms to 3600 000 s
Loop count1 to 100000, or infinite
Sine functionOperation modeCV/CC mode
Frequency setting range1 Hz to 1000 Hz
Frequency resolution1 Hz to 10 Hz0.2 Hz
12 Hz to 100 Hz2 Hz
120 Hz to 1000 Hz20 Hz
CVMaximum settingSetting range up to 105 % of rated voltage
Maximum offset settingSetting range up to 105 % of rated voltage
CCMaximum settingSetting range up to 210 % of rated current
Maximum offset settingSetting range up to ±105 % of rated current
Pulse functionOperation modeCV/CC mode
Frequency setting range1 Hz to 1000 Hz
Frequency resolution1 Hz to 10 Hz0.01 Hz
12 Hz to 100 Hz0.1 Hz
120 Hz to 1000 Hz1 Hz
CVHigh level rated currentSetting range up to 105 % of rated voltage
Low level rated currentSetting range up to 105 % of rated voltage
CCHigh level rated currentSetting range up to 105 % of rated current
Low level rated currentSetting range up to 105 % of rated current
Duty cycle2.5 % to 97.5 %
Measurement triggerMeasurement start condition (trigger source)Conditions for starting measurement can be selected (when inputting from display, when inputting commands by remote control, when inputting signals by external control, and when operating in synchronization)
Number of measurements1 to 65536
Measurement delay timeSetting range0 s to 100 s
Resolution0.1 ms
Measurement intervalSetting range0.1 ms to 3600 s
Resolution0.1 ms
Measurement timeSetting range0.1 ms to 1 s
Resolution0.1 ms
I-V characteristic functionOperation modeCV/CC mode
Number of setup items3 to 100 items (interpolated between points with straight lines)
Preset memoryNumber of memory entries20
Saved settingValues in CV, CC, and CP modes, protection function values, and IR values
Setup MemoryNumber of memory entries21
Saved settingOn/off of the output from the DC OUTPUT terminal, Output voltage value/Output current value/Output power value, Output current for seamless operation (DC SEAM), Output mode, Response, Slew Rate, Priority operation mode (Priority when output is ON), Impedance Setting When the Output is Off (Impedance when output is OFF), Value of the pulse function (Duty, Frequency, High, Low), Value of the sine function (Amplitude, Frequency, Offset), Number of I-V characteristics (Count), Internal resistance value (IR), Over voltage protection (OVP), Under voltage protection (UVP, UVP Enable), Over current protection (OCP(+), OCP(-), Delay), Over power protection (OPP(+), OPP(-)), Line overvoltage protection (Line OVP), Measurement trigger settings (Source, Count, Delay, Enable, Timer), Integration settings (Gate, Reset)
key lockLevel 1Output on/off and preset memory recall are available
Level 2Output on/off are available
Level 3Output off is available
Number of units in parallel operationUp to 10 units
General specifications

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ItemPXB20K-50PXB20K-250PXB20K-500PXB20K-1000PXB20K-1500
WeightApprox. 41 kg (90.39 lbs)Approx. 39 kg(85.98 lbs)Approx. 38 kg (83.78 lbs)Approx. 37 kg (81.57 lbs)Approx. 37 kg (81.57 lbs)
Dimensions430 (16.93)W×128 (5.04)H×720 (28.35)Dmm (inches) For details, refer to the dimensional drawing.
Environmental conditionsOperating environmentIndoor use, overvoltage category II
Operating temperature0 °C to +40 °C (32 °F to +104 °F)0 °C to +50 °C (32 °F to +122 °F)
Operating humidity20 % rh to 85% rh (no condensation)
Storage temperature−25°C to +60°C (−13 °F to +140 °F)
Storage humidity90 % rh or less (no condensation)
AltitudeUp to 2000m
Cooling systemForced air cooling using fan
AccessoriesInput terminal cover, External control connector kit (1 set), Chassis connection wire, OUTPUT terminal cover, DC OUTPUT terminal screws (1 pair), EXT SYNC connector cover, SENSING connector cover, SENSING connector (2 pc.), Synchronized operation signal cable kit, Safety Information (1 copy), China RoHS sheet (1 sheet), Getting Started Guide (1 copy), Heavy object warning label (1 pc.)
Withstanding voltageBetween input and GND2200 Vac for 1 minute
Between input and output
Between output and GND500 Vdc for 1 minute1000 Vdc for 1 minute1800 Vdc for 1 minute1800 Vdc for 1 minute3000 Vdc for 1 minute
Insulation resistanceBetween input and GND30 MΩ, 500 Vdc
Between input and output30 MΩ, 500 Vdc30 MΩ, 600 Vdc30 MΩ, 1000 Vdc
Isolation voltage±250 V±600 V±1000 V±1000 V+2000 V/−1000 V
Electromagnetic compatibility (EMC) *1 *2Conforms to the requirements of the directive and standard below.
EMC Directive 2014/30/EU
EN 61326-1 (Class A*3)
Safety*1Conforms to the requirements of the directive and standard below.
Low Voltage Directive 2014/35/EU*2
EN 61010-1 (Class I *4, Overvoltage category II, Pollution Degree 2 *5)

*1. Does not apply to specially ordered or modified products. *2. Only for models with CE marking / UKCA marking on their body. *3. This is a Class A instrument. This product is intended for use in an industrial environment. This product may cause interference if used in residential areas. Such use must be avoided unless the user takes special measures to reduce electromagnetic emissions to prevent interference to the reception of radio and television broadcasts. *4. This is a Class I instrument. Be sure to ground this product’s protective conductor terminal. The safety of this product is guaranteed only when the product is properly grounded. *5. Pollution is addition of foreign matter (solid, liquid or gaseous) that may produce a reduction of dielectric strength or surface resistivity. Pollution Degree 2 assumes that only non-conductive pollution will occur except for an occasional temporary conductivity caused by condensation.

Operation Manuals

If you are using a cylindrical terminal cover, please refer to the “User’s Manual – Old version”.

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