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 25 units of the same model)
- Touch panel for intuitive operation
- LAN, USB, RS232C, external analog control (isolated type) standard
Line-up
Image | SKU | Output Power [W] | Output CV [V] | Output CC [A] | 標準価格 | WEBかんたんお見積り |
---|---|---|---|---|---|---|
PXT20K-500 | 20kW | 0 〜 500 | 120 | 2,300,000円 (税込:2,530,000円) | [yith_ywraq_button_quote product= 195631 ] | |
PXT20K-1000 | 20kW | 0 to 1000 | 60 | 2,300,000円 (税込:2,530,000円) | [yith_ywraq_button_quote product= 286824 ] | |
PXT20K-1500 | 20kW | 0 〜 1500 | 30 | 2,300,000円 (税込:2,530,000円) | [yith_ywraq_button_quote product= 195632 ] |
Specifications
Output rating
Item | PXT20K-500 | PXT20K-1000 | PXT20K-1500 |
---|---|---|---|
Rated power | 20000W | ||
Rated voltage*1 | 0 V to 500 V | 0V to 1000V | 0 V to 1500 V |
Rated current *1 | ±120 A | 60 A | ±30 A |
*1. Limited by the maximum output power.
Output voltage
Item | PXT20K-500 | PXT20K-1000 | PXT20K-1500 | |
---|---|---|---|---|
Maximum settable voltage | 525 V | 1050V | 1575 V | |
Setting accuracy | ±(0.2 % of setting + 0.1 % of rating) | |||
Resolution | 0.05 V | 0.1 V | 0.1 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 limit | 5250mΩ | 21000mΩ | 63000mΩ | |
Internal resistance setting resolution | 1mΩ | 2mΩ | 5mΩ | |
Response switching | FAST, SLOW | |||
Slew rate switching | 25V/ms | 50V/ms | 75V/ms | |
12.5 V/ms | 25.0V/ms | 37.5 V/ms | ||
1.25 V/ms | 2.50V/ms | 3.75 V/ms | ||
0.125 V/ms | 0.250V/ms | 0.375 V/ms | ||
Slew rate setting accuracy | ±(20 % of setting +2.5 ms) | |||
Transient response*3 | 6 ms or less | |||
Ripple noise*4 | p-p*5 | 700mV | 1500mV | 1750mV |
rms*6 | 100mV | 250mV | 300mV | |
Rise time*7 | At full load*8 | 25ms | ||
No load | 25ms | |||
Fall time*9 | At full load*8 | 25ms | ||
No load | 750ms |
*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
Item | PXT20K-500 | PXT20K-1000 | PXT20K-1500 |
---|---|---|---|
Maximum settable current | 126A | 63A | 31.5A |
Setting accuracy | ±(0.75 % of rating) | ||
Resolution | 0.01 A | 0.005A | 0.002 A |
Line regulation | ± 240mA | ± 120mA | ± 60mA |
Load regulation | ± 240mA | ± 120mA | ± 60mA |
Rise time (Short-circuit) (TYP) *2 | 25ms | ||
Fall time (Short-circuit) (TYP) *3 | 5ms | ||
Response switching | FAST, SLOW | ||
Slew rate switching (TYP) *1 | 6A/ms | 3 A/ms | 1.5A/ms |
3 A/ms | 1.5A/ms | 0.75 A/ms | |
0.3 A/ms | 0.15A/ms | 0.075 A/ms | |
0.03A/ms | 0.015A/ms | 0.0075A/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
Item | PXT20K-500 | PXT20K-1000 | PXT20K-1500 |
---|---|---|---|
Maximum settable power*1 | 21000 W | ||
Setting accuracy*2 | ±(0.5 % of power rating + 0.5 % of current rating × Vout) | ||
Resolution | 2 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
Item | Common to all models |
---|---|
Nominal input rating | 200 Vac to 240 Vac, 50 Hz to 60 Hz |
Input voltage range | 180 Vac to 252 Vac |
Input frequency range | 47 Hz to 63 Hz |
Input current (MAX)*1 | 80 A (When Input voltage is 180 V) |
Input power (MAX)*1 | 24kVA |
Inrush current (TYP)*2 | 90 A |
Power factor (TYP)*1 | 0.96 |
Output hold time | 10ms 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
Item | Common to all models |
---|---|
Nominal input rating | 380 Vac to 480 Vac, 50 Hz to 60 Hz |
Input voltage range | 342 Vac to 504 Vac |
Input frequency range | 47 Hz to 63 Hz |
Input current (MAX)*1 | 40 A (When Input voltage is 342 V) |
Input power (MAX)*1 | 24kVA |
Inrush current (TYP)*2 | 70 A |
Power factor (TYP)*1 | 0.96 |
Output hold time | 10ms 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
Item | PXT20K-500 | PXT20K-1000 | PXT20K-1500 | |
---|---|---|---|---|
Voltmeter | Maximum display | ± 600.00V | ± 1200.00V | ± 1800.00V |
Display accuracy | ±(0.1 % of reading + 0.2 % of rating) | |||
Ammeter | Maximum display | ± 168.000A | ± 84.000A | ± 42.000A |
Display accuracy | ±(0.75 % of rating) | |||
Wattmeter | Maximum display*1 | ± 24.000kW | ||
Display accuracy | Display the integrated value of voltmeter and ammeter | |||
Operation display | Output ON / OFF | The OUTPUT LED on the front panel lights in green | ||
Operation mode | Indicate 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 | |||
Alarm | Indicate the details of activated protection function on the display | |||
SCPI error | Indicate the error occurring at present on the display | |||
POWER off | Indicate residual charge warning and an instruction to turn off the display, then reboot | |||
key lock | Indicate the key lock status on the upper right part of the display | |||
Sensing | When sensing is enabled, indicate the sensing icon on the upper right part of the display | |||
During parallel operation | Displaying the slave state on the slave unit | |||
External control | When digital input/output is enabled, indicate the EXT icon on the upper right part of the display | |||
While a sequence is running | Indicate the RUN icon on the upper right part of the display | |||
Synchronization state | Indicate the Sync icon on the upper right part of the display | |||
Output delayed | Indicate 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
Item | PXT20K-500 | PXT20K-1000 | PXT20K-1500 | |
---|---|---|---|---|
OVP (Over Voltage Protection) | Protective operation | Output off, indicate “OVP” on the display. SLV OVP is displayed on the slave unit. | ||
Setting range | 50 V to 550 V | 100V to 1100V | 150 V to 1650 V | |
Setting accuracy | ±(0.1 % of setting + 0.2 % of rating) | |||
Resolution | 0.05 V | 0.1 V | 0.1 V | |
OCP (Over Current Protection) | Protective operation | Output off, indicate “OCP” on the display. SLV OCP is displayed on the slave unit. | ||
Setting range *1 | 12 A to 132 A | 6A to 66A | 3 A to 33 A | |
Setting accuracy | ±(0.75 % of rating) | |||
Resolution | 0.01 A | 0.005A | 0.002 A | |
OPP (Over Power Protection) | Protective operation | Output off, indicate “OPP” on the display. SLV OPP is displayed on the slave unit. | ||
Setting range *1 | 2 kW to 24 kW | |||
Setting accuracy | ±(1.0 % of power rating + 1.0 % of current rating × Vout) | |||
Resolution | 2 W | |||
UVP (Under Voltage Protection) | Protective operation | Output off, indicate “UVP” on the display. SLV UVP is displayed on the slave unit. | ||
Setting range | 0 V to 500 V | 0V to 1000V | 0 V to 1500 V | |
Selectable | Enable / Disable | |||
Setting accuracy | ±(0.1 % of setting + 0.2 % of rating) | |||
Resolution | 0.05 V | 0.1 V | 0.1 V | |
Watchdog Alarm (Communication error protection) | Protective operation | Output off, indicate “WDOG” on the display | ||
Setting range | 1 s to 3600 s | |||
Selectable | Enable / Disable | |||
External Alarm LOW Level (external input alarm detection) | Protective operation | Output 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
Item | Common to all models | |
---|---|---|
Reverse Alarm (Reverse-connection detection protection) | Protective operation | Output off, indicate “REVE” on the display |
OHP (Overheat protection) | Protective operation | Output off, indicate “OHP” on the display. SLV OHP is displayed on the slave unit. |
Line OVP (Grid overvoltage protection) | Protective operation | Output off, indicate “LOVP” on the display. SLV LOVP is displayed on the slave unit. |
Setting range | Input 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 operation | Output off, indicate “LUVP” on the display. SLV LUVP is displayed on the slave unit. |
Setting range | Input 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 operation | Output off, indicate “FREQ” on the display. SLV FREQ is displayed on the slave unit. |
Detection value | 42Hz / 68Hz | |
External Alarm HIGH Level (External input alarm detection) | Protective operation | Output off, indicate “EXT HIGH” on the display |
Parallel Communication Error (Parallel operation communication error detected) | Protective operation | Output off, indicate “PARA COM” on the display |
Para Other Slave Alarm (Parallel operation slave error occurred) | Protective operation | Output off, indicate “SLV OTHR” on the display |
Incorrect Slave Alarm (Not applicable device connected) | Protective operation | Output off, indicate “SLV INC” on the display |
Too many connections (Too many parallel connections) | Protective operation | Output off, indicate “TOO MANY” on the display |
Hardware ERR*1 (Hardware error) | Protective operation | Output off, indicate “ERRH” on the display. SLV ERRH is displayed on the slave unit. |
Software ERR*2 (Software error) | Protective operation | Output 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
Item | Common to all models | ||
---|---|---|---|
Input | Input points | 2 points | |
Voltage (CV) external voltage control | Setting range | 0 % to 100 % of the rated output voltage | |
Input voltage range | 0 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 range | 0 % to 100 % of the rated current and rated power | |
Input voltage range | 0 V to +5 V or 0 V to +10 V (Selectable) | ||
Accuracy | ±(1 % of rating) | ||
Output section | Output points | 2 points | |
Voltage monitor (VMON) Current monitor (IMON) | Output range | 0 % to 100 % of the rated output voltage | |
Output voltage range | 0 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
Item | Common to all models | |
---|---|---|
Fixed input points | 1 point (Polarity switchable) | |
Selected input points | 5 points (Polarity switchable) | |
Input form | Photocoupler isolated input (Applicable to both current sink / source output) | |
Fixed function | ALARM IN | HIGH alarm occurrence |
Selecting function | OFF | Do not use terminals |
OUTPUT ON | Turn on the output | |
OUTPUT OFF | Turn off the output | |
OUTPUT CTRL | Turn on of off the output | |
L ALARM IN | LOW alarm occurrence | |
ALARM CLR | LOW alarm clearance | |
SEQ RUN | Sequence start/end | |
SEQ PAUSE | Sequence pause/resume | |
SEQ TRIG IN | Input the trigger for sequence | |
ACQUIRE TRIG | Input the measurement trigger | |
MEM1 RECALL | Recall preset memory 1 | |
MEM2 RECALL | Recall preset memory 2 | |
INTEG CTRL | Starting/stopping integration measurement | |
INTEG RESET | Resetting integration measurement data | |
External circuit power supply range | 12 V to 24 Vdc (±10 %) |
External digital output
Item | Common to all models | |
---|---|---|
Output points | 6 points (Polarity switchable) | |
Output form | Semiconductor relay output | |
Selecting function | OFF | Do not use terminals |
OUTPUT ON | Outputting the signal while the output is ON | |
POWER ON | Signal is output when power supply is on and output is possible | |
H ALARM OUT | Output a signal when a HIGH alarm occurs | |
L ALARM OUT | Output a signal when a LOW alarm occurs | |
CC STATUS | Output a signal when operating in the CC mode | |
CV STATUS | Output a signal when operating in the CV mode | |
SEQ STATUS | Signal is output while the sequence is running | |
SEQ TRIG OUT | Signal is output while the sequence is running | |
EXT DIN BUSY | Output a signal when the digital input is in BUSY status | |
MEM1 ACT TIME | Signal is output when the setting is completed for preset memory 1 | |
MEM2 ACT TIME | Signal is output when the setting is completed for preset memory 2 | |
RELAY DRIVE | Output 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
Item | Common to all models | |
---|---|---|
Common specifications | Software protocol | IEEE std. 488.2-1992 |
Command language | Complies with SCPI Specification 1999.0 | |
RS232C | Hardware | D-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 terminator | LF during reception, LF during transmission. | |
USB (device) | Hardware | Standard type B socket. Complies with the USB 2.0 specifications; data rate: 480 Mbps (high speed) |
Program message terminator | LF or EOM during reception, LF + EOM during transmission | |
Device class | Complies with the USBTMC-USB488 device class specifications | |
USB (host) | Hardware | Standard type A socket. Complies with the USB 2.0 specifications; data rate: 480 Mbps (high speed) |
LAN | Hardware | IEEE 802.3 100BASE-TX or 10BASE-T Ethernet |
Communication protocol | SCPI-RAW, SCPI-Telnet, HiSLIP, VXI-11 | |
Program message terminator | SCPI-RAW: LF during reception, LF during transmission HiSLIP: LF or END during reception, LF + END during transmission | |
Compliant standards | LXI Version 1.5 Specifications 2016 |
Others
Item | Common to all models | ||
---|---|---|---|
Synchronization function (clock synchronization) | Overview | SYNC 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 synchronization | Synchronization of the program start and step start. | ||
Measurement synchronization | Synchronization of the measurement start | ||
Output synchronization | Synchronization of output ON/OFF | ||
Sequence function | Operation mode | CV, CC, and CP modes | |
Maximum number of programs | 30 | ||
Maximum number of steps | 10000 | ||
Step execution time | 1 ms to 3600000 s | ||
Loop count | 1 to 100000, or infinite | ||
Output-on/off delay function | Setting range | 0.0 s to 99.9 s | |
Resolution | 0.1 s | ||
Over current protection (OCP) delay function | Setting range | 1 ms to 2000 ms | |
Resolution | 1 ms | ||
Multichannel (VMCB) function | Connection between the master unit and a PC | LAN, USB, RS232C | |
Connection with slave units | LAN | ||
Measurement trigger | Measurement 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 measurements | 1 to 65536 | ||
Measurement delay time | Setting range | 0s to 100 s | |
Resolution | 0.1ms | ||
Measurement interval | Setting range | 0.1 ms to 3600 s | |
Resolution | 0.1ms | ||
Measurement time | Setting range | 0.1 ms to 1 s | |
Resolution | 0.1ms | ||
I-V Characteristic Function | Operation mode | CV/CC mode | |
Number of setup items | 3 to 100 items (interpolated between points with straight lines) | ||
Preset memory | Number of memory entries | 20 | |
Saved setting | Values in CV, CC, and CP modes, protection function values, IR values, bleeder, and output delay setting. | ||
Setup Memory | Number of memory entries | 21 | |
Saved setting | On/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 lock | Level 1 | Output on/off and preset memory recall are available | |
Level 2 | Output on/off are available | ||
Level 3 | Output off is available | ||
Number of parallel operated load modules | Up to 25 units |
General specifications
Item | PXT20K-500 | PXT20K-1000 | PXT20K-1500 | |
---|---|---|---|---|
Weight | Approx. 38 kg (83.78 lbs) | Approx. 38 kg (83.78 lbs) | Approx. 37 kg (81.57 lbs) | |
Dimensions | 430 (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 conditions | Operating environment | Indoor use, overvoltage category II | ||
Operating temperature | 0 °C to +50 °C (32 °F to +122 °F) | |||
Operating humidity | 20 %rh to 85 %rh (no condensation) | |||
Storage temperature | -25 °C to +60 °C (-13 °F to 140 °F) | |||
Storage humidity | 90 %rh or less (no condensation) | |||
Altitude | Up to 2000 m | |||
Cooling system | Forced air cooling using fan | |||
Accessories | AC 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 voltage | Between input and GND | 2200 Vac for 1 minute | ||
Between input and output | ||||
Between output and GND | 1800 Vdc for 1 minute | 1800 Vdc for 1 minute | 3000 Vdc for 1 minute | |
Insulation resistance | Between input and GND | 30 MΩ, 500 Vdc | ||
Between input and output | 30 MΩ, 1000 Vdc | |||
Isolation voltage | ± 1000V | ± 1000V | +2000 V/-1000 V | |
Electromagnetic compatibility (EMC)*1*2 | Conforms to the requirements of the following standard. EMC Directive 2014/30/EU EN 61326-1 (Class A*3) | |||
Safety*1 | Conforms 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)
Options
Load cable
Support: PXT20K-500
Support: PXT20K-1000、PXT20K-1500
Three-phase input power cord
Parallel-operation cable
Rack Mount Bracket
GPIB Converter
Product Catalog
Operation Manuals
2D CAD
PXT20K-500
PXT20K-1000
PXT20K-1500