Compact DC Power Supply
PMX-E Series
Price range: 72,000円 through 87,000円
- Built-in memory sequencing
- Output off timer function
- Output-on/off delay function
- Soft start and soft stop function
- Equipped with output off timer and a bleeder circuit selection functions.
- Watchdog
- external control (Ext Ctrl) functions detect malfunctions
Line-up
| Image | SKU | Output CV [V] | Output CC [A] | 標準価格 | WEBかんたんお見積り |
|---|---|---|---|---|---|
![]() | PMX18-2E | 18V | 2 | 72,000円 (税込:79,200円) | |
![]() | PMX18-5E | 18V | 5 | 78,000円 (税込:85,800円) | |
![]() | PMX35-1E | 35V | 1 | 72,000円 (税込:79,200円) | |
![]() | PMX35-3E | 35V | 3 | 78,000円 (税込:85,800円) | |
![]() | PMX70-1E | 70V | 1 | 80,000円 (税込:88,000円) | |
![]() | PMX110-0.6E | 110V | 0.6 | 85,000円 (税込:93,500円) | |
![]() | PMX250-0.25E | 250V | 0.25 | 83,000円 (税込:91,300円) | |
![]() | PMX350-0.2E | 350V | 0.2 | 87,000円 (税込:95,700円) | |
![]() | PMX500-0.1E | 500V | 0.1 | 87,000円 (税込:95,700円) |
Product Overview
Based on the popular “Dropper × Interface” design, these compact,
low-noise power supplies feature standard communications control!
The PMX-E Series compact, high-performance DC power supplies provide constant voltage (CV) and constant current (CC) operation. This series provides the low-noise performance distinctive to the series-dropper method and comes with the communication interfaces essential for system integration: LAN, USB, and RS-232C. LAN communication enables control and monitoring using web browsers on PCs, smartphones, and tablets.
The PMX-E Series also has analog external control and output monitoring, multiple protection functions, a memory function, and other features, ensuring high versatility. Ergonomically designed for benchtop use, all models come with front-facing output terminals that improve work efficiency and allow users to easily connect load harnesses.
The 18 V and 35 V models are equipped with remote sensing to reduce voltage drop caused by the resistance of the load wiring.

New features users have been asking for!
Built-in memory sequencing
Now you can combine up to three waveforms without the PC!

Output off timer function
Output can be turned off by upper/lower voltage, upper/lower current, or time settings.

Output-on/off delay function
Set a delay between pressing the OUTPUT key and when the output turns on or off. This function is an excellent choice for timing control based on the load’s characteristics.

Level up from PMX-A! Enhanced features make the new series even more convenient!
- Equipped with output off timer and a bleeder circuit selection functions.
- Watchdog and external control (Ext Ctrl) functions detect malfunctions.
- Communication speed is improved by reducing jitter during SCPI communication control (approximately 100 ms for PMX-A vs. approximately 2 ms for PMX-E using the OUTPut command; reference values)
Specifications
Specifications
| Model | PMX18-2E | PMX18-5E | PMX35-1E | PMX35-3E | PMX70-1E | PMX110-0.6E | PMX250-0.25E | PMX350-0.2E | PMX500-0.1E | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| AC input | |||||||||||
| Rated input rating | 100 VAC, 50 Hz / 60 Hz, single phase (117 / 200 / 217 / 234 VAC available as factory options) | ||||||||||
| Input voltage range | ± 10 % | ||||||||||
| Input frequency range | 47 Hz to 63 Hz | ||||||||||
| Inrush current (MAX) | 50 A | 60 A | 45 A | 60 A | 65 A | 55 A | 40 A | 55 A | 40 A | ||
| Power | 150 VA | 310 VA | 150 VA | 310 VA | 230 VA | 210 VA | 210 VA | 230 VA | 170 VA | ||
| Output | |||||||||||
| Rating | Output voltage | 18.00 V | 18.00 V | 35.00 V | 35.00 V | 70.00 V | 110.0 V | 250.0 V | 350.0 V | 500.0 V | |
| Output current | 2.000 A | 5.000 A | 1.000 A | 3.000 A | 1.000 A | 0.600 A | 0.250 A | 0.200 A | 0.100 A | ||
| Output power | 36 W | 90 W | 35 W | 105 W | 70 W | 66 W | 62.5 W | 70 W | 50 W | ||
| Voltage | Setting range | 0 V to 18.90 V | 0 V to 18.90 V | 0 V to 36.75 V | 0 V to 36.75 V | 0 V to 73.50 V | 0 V to 115.5 V | 0 V to 262.5 V | 0 V to 367.5 V | 0 V to 525.0 V | |
| Setting resolution *1 | 1 mV | 2 mV | 10 mV | ||||||||
| Setting accuracy | ± (0.2 % of setting + 0.1 % of rating) | ||||||||||
| Power fluctuation*2 | ±1 mV | ±1 mV | ±3 mV | ±3 mV | ±5 mV | ±7 mV | ±15 mV | ±25 mV | ±30 mV | ||
| Load variation*3 | ±2 mV | ±5 mV | ±3 mV | ±4 mV | ±5 mV | ±7 mV | ±15 mV | ±25 mV | ±30 mV | ||
| Transient response *4 | 50 μs | 100 μs | |||||||||
| Ripple noise (rms) *5 | 0.5 mV (1 mV) *6 | 0.5 mV | 0.5 mV (1 mV) *6 | 0.5 mV | 1 mV | 2 mV | 3 mV | 5 mV | 10 mV | ||
| Rise time*7 | Rated load | ≤ 120 ms (≤ 20 ms) *6 | ≤ 120 ms | ≤ 120 ms (≤ 20 ms) *6 | ≤ 120 ms | ≤ 150 ms | ≤ 120 ms | ≤ 120 ms | ≤ 150 ms | ≤ 120 ms | |
| No load | ≤ 120 ms (≤ 20 ms) *6 | ≤ 120 ms | ≤ 120 ms (≤ 20 ms) *6 | ≤ 120 ms | ≤ 150 ms | ≤ 120 ms | ≤ 120 ms | ≤ 150 ms | ≤ 120 ms | ||
| Fall time *8 | Rated load | ≤ 50 ms (≤ 20 ms) *6 | ≤ 50 ms | ≤ 50 ms (≤ 20 ms) *6 | ≤ 50 ms | ≤ 50 ms | ≤ 50 ms | ≤ 50 ms | ≤ 80 ms | ≤ 50 ms | |
| No load | ≤ 120 ms (≤ 20 ms) *6 | ≤ 120 ms | ≤ 120 ms (≤ 20 ms) *6 | ≤ 120 ms | ≤ 150 ms | ≤ 120 ms | ≤ 120 ms | ≤ 150 ms | ≤ 60 ms | ||
| Max. remote sensing compensation voltage | 0.6 V (one‑way) | – | |||||||||
| Temperature coefficient (TYP) | 100 ppm/℃ | ||||||||||
| Current | |||||||||||
| Setting range | 0 A to 2.10 A | 0 A to 5.25 A | 0 A to 1.05 A | 0 A to 3.15 A | 0 A to 1.050 A | 0 A to 0.630 A | 0 A to 0.262 A | 0 A to 0.210 A | 0 A to 0.105 A | ||
| Setting resolution *1 | 0.1 mA | ||||||||||
| Setting accuracy | ± (0.3 % of setting + 0.1 % of rating) | ||||||||||
| Power fluctuation*2 | ±5 mA | ±2 mA | ±2 mA | ±1 mA | ±1 mA | ±1 mA | |||||
| Load variation*3 | ±5 mA | ±5 mA | ±5 mA | ±5 mA | ±5 mA | ±3 mA | |||||
| Ripple noise (rms) *5 | 1 mA (2 mA) *6 | 2 mA | 1 mA (2 mA) *6 | 1 mA | 1 mA | ||||||
| Rise time *7 *9 | Rated load | - (≤ 20 ms) *6 | — | - (≤ 20 ms) *6 | — | — | |||||
| Fall time *8 *9 | Rated load | - (≤ 20 ms) *6 | — | - (≤ 20 ms) *6 | — | ||||||
| Temperature coefficient (TYP) | 200 ppm/°C | ||||||||||
*1.You can set a value down to 1/10 of the minimum digit by using the SHIFT key and knob together or with a communication command. *2.100 Vac to 90 Vac or 100 Vac to 110 Vac, fixed load. *3.For 0 % to 100 % of output voltage or output current. *4.The amount of time required for the output voltage to return to a value within “rated output voltage ± (0.05 % + 10 mV).” When the load current is changed from 10 % to 100 % of the rated output current. *5.At rated load. When the measurement frequency bandwidth is 10 Hz to 1 MHz. *6.The values in parentheses apply to models equipped with the high-speed rising/falling function (factory option). *7.The time for the output voltage to rise from 10 % to 90 % of the rating when the output is turned on. *8.The time for the output voltage to fall from 90 % to 10 % of the rating when the output is turned off. *9.The current rise/fall time specifications apply only to models equipped with the high-speed rising/falling function.










