大容量ワイドレンジ直流電源

High-Capacity Wide-Range DC Power Supply

PXT Series – 20kW model

PXT-20kW

2,300,000円

  • Maximum 20 kW output in a 3U size
  • Supports a maximum voltage of 1500 V
  • Bleeder ON/OFF function
  • Output ON/OFF delay function
  • Continuous full-load operation at ambient temperatures as high as 50°C
  • One-control parallel operation function (up to 10 units of the same model)
  • Touch panel for intuitive operation
  • LAN, USB, RS232C, external analog control (isolated type) standard

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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
大容量ワイドレンジ直流電源PXT20K-50020kW0 〜 5001202,300,000円
（税込：2,530,000円）
PXT20K-100020kW0 to 1000602,300,000円
（税込：2,530,000円）
大容量ワイドレンジ直流電源PXT20K-150020kW0 〜 1500302,300,000円
（税込：2,530,000円）
SKU: PXT-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
大容量ワイドレンジ直流電源PXT20K-50020kW0 〜 5001202,300,000円
（税込：2,530,000円）
PXT20K-100020kW0 to 1000602,300,000円
（税込：2,530,000円）
大容量ワイドレンジ直流電源PXT20K-150020kW0 〜 1500302,300,000円
（税込：2,530,000円）

Specifications

Output rating

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ItemPXT20K-500PXT20K-1000PXT20K-1500
Rated power20000W
Rated voltage*10 V to 500 V0V to 1000V0 V to 1500 V
Rated current *1±120 A60 A±30 A

*1. Limited by the maximum output power.


Output voltage

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ItemPXT20K-500PXT20K-1000PXT20K-1500
Maximum settable voltage525 V1050V1575 V
Setting accuracy±(0.2 % of setting + 0.1 % of rating)
Resolution0.05 V0.1 V0.1 V
Power fluctuation*1±100mV±200mV±300mV
Load variation*2±250mV±750mV±750mV
Remote sensing Maximum compensation voltage (reciprocating) (TYP)10 % of rating
Internal resistance setting upper limit5250mΩ21000mΩ63000mΩ
Internal resistance setting resolution1mΩ2mΩ5mΩ
Response switchingFAST, SLOW
Slew rate switching25V/ms50V/ms75V/ms
12.5 V/ms25.0V/ms37.5 V/ms
1.25 V/ms2.50V/ms3.75 V/ms
0.125 V/ms0.250V/ms0.375 V/ms
Slew rate setting accuracy±(20 % of setting +2.5 ms)
Transient response*36 ms or less
Ripple noise*4p-p*5700mV1500mV1750mV
rms*6100mV250mV300mV
Rise time*7At full load*825ms
No load25ms
Fall time*9At full load*825ms
No load750ms

*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 The amount of time required for the output voltage to return to a value within the rated output voltage ± (0.1 % + 10 mV) when the response setting of the CV mode is FAST. The load current fluctuation is 50 % to 100 % of the maximum current with the set output voltage. *4 In the case where the CV mode response setting is FAST and having the rated output current. Values measured using JEITA RC-9131C probe and 100:1 probe. *5 Measurement frequency band: 10 Hz to 20 MHz *6 Measurement frequency band: 10 Hz to 1 MHz *7 Applicable to the case where the CV mode response setting is FAST and the rated output voltage changes from 10 % to 90 %. *8 For a pure resistance. *9 Applicable to the case where the CV mode response setting is FAST and the rated output voltage changes from 90 % to 10 %.


Output current

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ItemPXT20K-500PXT20K-1000PXT20K-1500
Maximum settable current126A63A31.5A
Setting accuracy±(0.75 % of rating)
Resolution0.01 A0.005A0.002 A
Line regulation± 240mA± 120mA± 60mA
Load regulation± 240mA± 120mA± 60mA
Rise time (Short-circuit) (TYP) *225ms
Fall time (Short-circuit) (TYP) *35ms
Response switchingFAST, SLOW
Slew rate switching (TYP) *16A/ms3 A/ms1.5A/ms
3 A/ms1.5A/ms0.75 A/ms
0.3 A/ms0.15A/ms0.075 A/ms
0.03A/ms0.015A/ms0.0075A/ms
Slew rate setting accuracy±(20 % of setting +2.5 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.


Output power

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ItemPXT20K-500PXT20K-1000PXT20K-1500
Maximum settable power*121000 W
Setting accuracy*2±(0.5 % of power rating + 0.5 % of current rating × Vout)
Resolution2 W

*1 During parallel operation, this will be the value multiplied by the number of units in the configuration. *2 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 (When Input voltage is 180 V)
Input power (MAX)*124kVA
Inrush current (TYP)*290 A
Power factor (TYP)*10.96
Output hold time10ms 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 (When Input voltage is 342 V)
Input power (MAX)*124kVA
Inrush current (TYP)*270 A
Power factor (TYP)*10.96
Output hold time10ms 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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ItemPXT20K-500PXT20K-1000PXT20K-1500
VoltmeterMaximum display± 600.00V± 1200.00V± 1800.00V
Display accuracy±(0.1 % of reading + 0.2 % of rating)
AmmeterMaximum display± 168.000A± 84.000A± 42.000A
Display accuracy±(0.75 % of rating)
WattmeterMaximum display*1± 24.000kW
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: Green CV icon
CC: Red CC icon
CP: Orange 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
While a sequence is runningIndicate the RUN icon on the upper right part of the display
Synchronization stateIndicate the Sync icon on the upper right part of the display
Output delayedIndicate a yellow mark on the upper left 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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ItemPXT20K-500PXT20K-1000PXT20K-1500
OVP (Over Voltage Protection)Protective operationOutput off, indicate “OVP” on the display. SLV OVP is displayed on the slave unit.
Setting range50 V to 550 V100V to 1100V150 V to 1650 V
Setting accuracy±(0.1 % of setting + 0.2 % of rating)
Resolution0.05 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 *112 A to 132 A6A to 66A3 A to 33 A
Setting accuracy±(0.75 % of rating)
Resolution0.01 A0.005A0.002 A
OPP (Over Power Protection)Protective operationOutput off, indicate “OPP” on the display. SLV OPP is displayed on the slave unit.
Setting range *12 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.
Setting range0 V to 500 V0V to 1000V0 V to 1500 V
SelectableEnable / Disable
Setting accuracy±(0.1 % of setting + 0.2 % of rating)
Resolution0.05 V0.1 V0.1 V
Watchdog Alarm
(Communication error protection)		Protective operationOutput off, indicate “WDOG” on the display
Setting range1 s to 3600 s
SelectableEnable / Disable
External Alarm LOW Level
(external input alarm detection)		Protective operationOutput off, indicate “EXT LOW” on the display

*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.
Setting 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.
Setting 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 value42Hz / 68Hz
External Alarm HIGH Level (External input alarm detection)Protective operationOutput off, indicate “EXT HIGH” on the display
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.

*1 It occurs when an abnormality related to the software 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) external voltage 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) external voltage control
Power (CP) external voltage control*1		Setting range0 % to 100 % of the rated current and rated power
Input voltage range0 V to +5 V or 0 V to +10 V (Selectable)
Accuracy±(1 % of rating)
Output sectionOutput points2 points
Voltage monitor (VMON)
Current monitor (IMON)		 Output range0 % to 100 % of the rated output voltage
Output voltage range0 V to 5 V or 0 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
SEQ TRIG INInput the trigger for sequence
ACQUIRE TRIGInput the measurement trigger
MEM1 RECALLRecall preset memory 1
MEM2 RECALLRecall preset memory 2
INTEG CTRLStarting/stopping integration measurement
INTEG RESETResetting integration measurement data
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 STATUSSignal is output while the sequence is running
SEQ TRIG OUTSignal 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 PXT 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 3600000 s
Loop count1 to 100000, or infinite
Output-on/off delay functionSetting range0.0 s to 99.9 s
Resolution0.1 s
Over current protection (OCP) delay functionSetting range1 ms to 2000 ms
Resolution1 ms
Multichannel (VMCB) functionConnection between the master unit and a PCLAN, USB, RS232C
Connection with slave unitsLAN
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 range0s to 100 s
Resolution0.1ms
Measurement intervalSetting range0.1 ms to 3600 s
Resolution0.1ms
Measurement timeSetting range0.1 ms to 1 s
Resolution0.1ms
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, IR values, bleeder, and output delay setting.
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 mode, Response, Slew Rate, Priority operation mode (Priority when output is ON), Bleeder, Output delay, Number of I-V characteristics (Count), Internal resistance value (IR), Over voltage protection (OVP), Under voltage protection (UVP, UVP Enable), Over current protection (OCP, Delay), Over power protection (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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ItemPXT20K-500PXT20K-1000PXT20K-1500
WeightApprox. 38 kg (83.78 lbs)Approx. 38 kg (83.78 lbs)Approx. 37 kg (81.57 lbs)
Dimensions430 (16.93)(MAX455 (17.91))W×128 (5.04)(MAX160 (6.30))H×720 (28.35)(MAX980 (38.58))Dmm(mm (inches)) Refer to Outline Drawing
Environmental conditionsOperating environmentIndoor use, overvoltage category II
Operating temperature0 °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 2000 m
Cooling systemForced air cooling using fan
AccessoriesAC INPUT terminal cover, External control connector kit (1 set), Chassis connection wire, DC OUTPUT terminal cover, DC OUTPUT terminal screws (1 pair), EXT SYNC connector cover, SENSING connector cover, SENSING connector (2 pieces), Synchronized operation signal cable kit, Safety Information (1 copy), China RoHS sheet (1 copy), Getting Started Guide (1 copy), Heavy object warning label (1 piece)
Withstanding voltageBetween input and GND2200 Vac for 1 minute
Between input and output
Between output and GND1800 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, 1000 Vdc
Isolation voltage± 1000V± 1000V+2000 V/-1000 V
Electromagnetic compatibility (EMC)*1*2Conforms to the requirements of the following standard.
EMC Directive 2014/30/EU
EN 61326-1 (Class A*3)
Safety*1Conforms to the requirements of the following standard.
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.


Dimensions(mm)

Dimensions PXT

Operation Manuals

PXT
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    2D CAD

    PXT20K-500

    Outline | DXF 445.60 KB
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      PXT20K-1000

      Outline | DXF 442.49 KB
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        PXT20K-1500

        Outline | DXF 444.11 KB
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          Technical Data

          PXT Series - Characteristics Data
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