High-Capacity Regenerative Electronic Load

PXZ Series – 20kW Type

PXZ-20kW

3,000,000円

  • Rated power of 20 kW in 3U
  • Maximum operating voltage of 1500 V
  • Operating modes: CC, CR, CV, CP
  • Up to 10 units (200 kW) can be operated in parallel
  • Equipped with touch panel display
  • Pre-charge function
  • I-V characteristic function
  • Sequence function
  • LAN, USB, RS232C, external analog control (isolated type) standard.
  • Regenerative efficiency of over 90% (on-site regeneration)

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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
PXZ20K-150020kW30 〜 1500303,000,000円
（税込：3,300,000円）
PXZ20K-100020kW20 to1000603,000,000円
（税込：3,300,000円）
PXZ20K-50020kW10 〜 5001203,000,000円
（税込：3,300,000円）
SKU: PXZ-20kW

Line-up

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ImageModelRated powerOperating voltage (DC)Rated currentInput current
AC (200 V 3-phase) / (400 V 3-phase)		Weight
PXZPXZ20K-50020kW10V to 500V120A80／40AApprox. 38kg
PXZPXZ20K-100020V to 1000V60A80／40AApprox. 37kg
PXZPXZ20K-150030V to 1500V30A80／40AApprox. 37kg

Specifications

Rating

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ItemPXZ20K-500PXZ20K-1000PXZ20K-1500
Rated power20000W
Rated voltage (DC)*110 V to 500V20V to 1000V30 V to 1500 V
Rated current *1120A60A30A

*1 Maximum input current and maximum input voltage are limited by maximum input power.


Constant Current (CC) mode

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ItemPXZ20K-500PXZ20K-1000PXZ20K-1500
Maximum settable current *1+126 A+63A+31.5 A
Setting accuracy*2±(0.75 % of rating)
Resolution0.01 A0.005A0.002 A
Line regulation *3±240 mA±120mA±60 mA
Load regulation *4±240 mA±120mA±60 mA
Rise time（TYP）*51 ms
Fall time （TYP）*61 ms
Response switchingFAST, SLOW
Slew rate switching *1120A/ms or more *760A/ms or more *730A/ms or more *7
60 A/ms30 A/ms15 A/ms
30 A/ms15.0A/ms7.5 A/ms
3 A/ms1.50A/ms0.75 A/ms
0.3 A/ms0.150A/ms0.075 A/ms

*1. During parallel operation, this will be the value multiplied by the number of units in the configuration. *2. Applies to a range of 1 % to 100 % of the rated current. *3. 180 Vac to 252 Vac for 200 Vac input, 342 Vac to 504 Vac for 400 Vac input. At the constant load. *4. This is the amount of change when the voltage is changed from the rated voltage and rated power to 1/10 of the rated voltage. *5. In the case that the CC mode response setting is set to FAST. The time required for the input current in CC mode to change from 10 % to 90 % of the rated current when the input current
value is changed from 0 % to 100 % of the rated current. When the slew rate is set to MAX. *6. In the case that the CC mode response setting is set to FAST. The time required for the input current in CC mode to change from 90 % to 10 % of the rated current when the input current
value is changed from 100 % to 0 % of the rated current. When the slew rate is set to MAX. *7. MAX will appear on the display.


Constant resistance (CR) mode

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ItemPXZ20K-500PXZ20K-1000PXZ20K-1500
Conductance rating2400.0 mS600.000mS200.000 mS
Setting range0 mS to 2520.0 mS0mS to 630.000mS0 ms to 210.000 mS
Setting accuracy *1±(0.5 % of setting + 0.5 % of rating)
Resolution0.20 mS0.05mS0.02 mS
Response switchingFAST, SLOW

*1 Converted value at the input current.


Constant voltage (CV) mode

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ItemPXZ20K-500PXZ20K-1000PXZ20K-1500
Maximum settable voltage *1525 V1050V1575 V
Setting accuracy±(0.2 % of setting + 0.1 % of rating)
Resolution0.05 V0.1 V0.1 V
Remote sensing Maximum compensation voltage (reciprocating) (TYP)10 % of rating
Response switchingFAST, SLOW
Slew rate switching (TYP) *1125V/ms or more *2250V/ms or more *2375V/ms or more *2
125 V/ms250V/ms375 V/ms
12.5 V/ms25V/ms37.5 V/ms
1.25 V/ms2.5V/ms3.75 V/ms
0.125 V/ms0.25V/ms0.375 V/ms

*1 During parallel operation, this will be the value multiplied by the number of units in the configuration. *2 MAX will appear on the display.


Constant Power (CP) mode

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ItemPXZ20K-500PXZ20K-1000PXZ20K-1500
Maximum settable power21000 W
Setting accuracy*1±(0.5 % of power rating + 0.5 % of current rating × Vin)
Resolution2 W

*1 Guaranteed in the range from 5 % to 100 % of rated power. Rating indicates the rated current value.


200 V three-phase three-wire input

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Specifications for models having an input voltage rating of 200 Vac.

ItemCommon to all models
Nominal AC input rating200 Vac to 240 Vac, 50 Hz to 60 Hz
AC Input voltage range180 Vac to 252 Vac
AC Input frequency range47 Hz to 63 Hz
AC Input current (MAX)*180 A (When Input voltage is 180 V)
AC Input power (MAX)*122 kVA
Inrush current (TYP)*290 A
Power factor (TYP)*10.96
Input hold time10 ms or more

*1 At the rated input power for the rated input 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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Specifications for models having an input voltage rating of 400 Vac.

ItemCommon to all models
Nominal AC input rating380 Vac to 480 Vac, 50 Hz to 60 Hz
AC Input voltage range342 Vac to 504 Vac
AC Input frequency range47 Hz to 63 Hz
AC Input current (MAX)*140 A (When Input voltage is 342 V)
AC Input power (MAX)*122 kVA
Inrush current (TYP)*270 A
Power factor (TYP)*10.96
Input hold time10 ms or more

*1 At the rated input power for the rated input 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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ItemPXZ20K-500PXZ20K-1000PXZ20K-1500
VoltmeterMaximum display±600.00 V±1200.00V±1800.00 V
Display accuracy±(0.1 % of reading + 0.2 % of rating)
AmmeterMaximum display±168.000 A±84.000A±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 displayLoad ON / OFFThe LOAD 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
CR: CR icon
CP: CP icon
Remote (LAN)Indicate the followings on the upper left part of the display
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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An alarm not requiring a reboot to be cleared.

ItemPXZ20K-500PXZ20K-1000PXZ20K-1500
OVP (Over Voltage Protection)Protective operationLoad 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 operationLoad 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 operationLoad 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 × Vin)
Resolution2 W
UVP (Under Voltage Protection)Protective operationLoad 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 operationLoad off, indicate “WDOG” on the display
Setting range1 s to 3600 s
SelectableEnable/Disable
External Alarm LOW Level (external input alarm detection)Protective operationLoad 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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An alarm requiring a reboot to be cleared.

ItemCommon to all models
Reverse Alarm (Reverse-connection detection protection)Protective operationLoad off, indicate “REVE” on the display
OHP (Overheat protection)Protective operationLoad off, indicate “OHP” on the display. SLV OHP is displayed on the slave unit.
Line OVP (Grid overvoltage protection)Protective operationLoad 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 operationLoad 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 operationLoad 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 operationLoad off, indicate “EXT HIGH” on the display
SENS Alarm (incorrect sensing connection detection)Protective operationLoad off, indicate “SENS” on the display
Setting rangeEnable/Disable
Parallel Communication Error (Parallel operation communication error detected)Protective operationLoad off, indicate “PARA COM” on the display
Para Other Slave Alarm (Parallel operation slave error occurred)Protective operationLoad off, indicate “SLV OTHR” on the display
Incorrect Slave Alarm (Not applicable device connected)Protective operationLoad off, indicate “SLV INC” on the display
Too many connections (Too many parallel connections)Protective operationLoad off, indicate “TOO MANY” on the display
Hardware ERR*1 (Hardware error)Protective operationLoad off, indicate “ERRH” on the display. SLV ERRH is displayed on the slave unit.
Software ERR*2 (Software error)Protective operationLoad 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) controlSetting range0 % to 100 % of the rated 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
Resistance (CR) control*1		Setting range0 % to 100 % of the rated current, rated power and rated conductance
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)Monitor range0 % to 100 % of the rated voltage
Output voltage range0 V to 5 V or 0 V to 10 V (Selectable)
Accuracy±(1 % of rating)
Current monitor (IMON)Monitor range0 % to 100 % of the rated current
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
LOAD ONTurn on the load
LOAD OFFTurn off the load
LOAD CTRLTurn on of off the load
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
LOAD ONOutputs a signal when load is turned on
POWER ONSignal is output when power supply is on and load 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 DRIVELinks with load on/off and outputs a signal with a time difference of approx. 100 ms. 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 terminatorHiSLIP: LF or END during reception, LF + END during transmission.
SCPI-RAW: LF during reception, LF 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 PXZ series using the EXT SYNC connector.
Sequence synchronizationSynchronization of the program start and step start.
Measurement synchronizationSynchronization of the measurement start
Load synchronizationSynchronization of load ON/OFF
Sequence functionOperation modeCV, CC, CR and CP modes
Maximum number of programs30
Maximum number of steps10000
Step execution time1 ms to 3600000 s
Loop count1 to 100000, or infinite
Sine FunctionOperation modeCV/CC mode
Frequency setting range1 Hz to 1000 Hz
Frequency
precision setting		1 Hz to 10 Hz0.2Hz
12 Hz to 100 Hz2Hz
120 Hz to 1000 Hz20Hz
CVMaximum settingSetting range up to 105 % of rated voltage
Maximum offset setting
CCMaximum settingSetting range up to 105 % of rated current
Maximum offset setting
Pulse functionOperation modeCV/CC/CR mode
Frequency setting range1 Hz to 1000 Hz
Frequency
precision setting		1 Hz to 10 Hz0.01Hz
12 Hz to 100 Hz0.1Hz
120 Hz to 1000 Hz1Hz
CVHigh levelSetting range up to 105 % of rated voltage
Low level
CCHigh levelSetting range up to 105 % of rated current
Low level
CRHigh levelSetting range up to 105 % of rated conductance
Low level
Duty cycle2.5 % to 97.5 %
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, when operating in synchronization, and when load off)
Number of measurements1 to 65536
Measurement delay timeSetting range0 s 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, CP, and CR modes, and protection function values
Setup MemoryNumber of memory entries21
Saved settingLoad on/off, Input voltage value/Input current value/Input power value/Conductance value, Input mode, Response, Slew Rate, Priority operation mode (Priority when load is ON), Value of the pulse function (Duty, Frequency, High, Low), Value of the sine function (Amplitude, Frequency, Offset), Number of I-V characteristics (Count), 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 1Load on/off and preset memory recall are available
Level 2Load on/off are available
Level 3Load off is available
Number of units in parallel operationUp to 10 units
Pre-charge function*1Maximum settable voltage105% of voltage rating
Voltage setting accuracy±(0.2 % of setting + 0.1 % of rating)
Current setting accuracy*2±(1.0 % of rating)

*1 Release the interlock. *2 Fixed set value of 5 % of rated current.


General specifications

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ItemPXZ20K-500PXZ20K-1000PXZ20K-1500
WeightApprox. 38 kg (83.78 lbs)Approx. 37 kg (81.57 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))D 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 INPUT terminal cover, DC INPUT 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 piece)
Withstanding voltageBetween primary and FG2200 Vac for 1 minute
Between primary and secondary
Between secondary and FG1800 Vdc for 1 minute1800 Vdc for 1 minute3000 Vdc for 1 minute
Insulation resistanceBetween primary and FG30 MΩ, 500 Vdc
Between primary and secondary30 MΩ, 1000 Vdc
Isolation voltage±1000V±1000V+2000V/-1000V
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 PXZ

Operation Manuals

PXZ
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    2D CAD

    PXZ20K-500

    Outline | DXF 444.11 KB
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      PXZ20K-1000

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        PXZ20K-1500

        Outline | DXF 442.65 KB
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          Technical Data

          PXZ - Characteristics Data
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