# PWR401MH Kikusui DC Power Supply New

**Features:**

-   Sequence function (supports triggered synchronization)
-   Variable internal resistance function
-   LAN (LXI compliant) /USB/RS232C as standard interface
-   A virtual multi-channel bus (VMCB) function makes multi-channel operation more efficient
-   A wide range of voltage and current settings can be combined within its output power rating (3 to 4 times)
-   Supporting universal input voltage (85 V to 265 V)
-   CONFIG setting shortcut function and display (Up to three parameters can be registered.)
-   Setting preset memory function (3 combinations of settings for voltage, current, OVP, OCP, and UVL)
-   Bleeder (sink) can be turned ON/OFF, with an even stronger bleeder mode setting available
-   Output ON/OFF delay function
-   Soft start/stop function
-   Durable Performance Operating temperature guaranteed up to 50 °C (122 °F).

Item/Model

PWR401L

PWR401ML

PWR401MH

PWR401H

Rating

Output voltage\*1

40 V

80 V

240 V

650 V

Output current\*1

40 A

20 A

5 A

1.85 A

Output power

400 W

Voltage

Maximum settable voltage\*2

42 V

84 V

252 V

682.5 V

Accuracy

±（0.05 % of setting +0.05 % of rating）

Resolution

200 mV

400 mV

1000 mV

2500 mV

Using FINE, OUT OFF

10 mV

10 mV

100 mV

100 mV

Using FINE, OUT ON

1 mV

1 mV

10 mV

10 mV

When using a communication interface

0.1 ｍV

0.1 ｍV

0.1 ｍV

0.1 ｍV

Line regulation \*3

±6 mV

±10 mV

±26 mV

±67 mV

Load regulation \*4

±6 mV

±10 mV

±26 mV

±67 mV

Transient response \*5

1 ms or less

2 ms or less

2 ms or less

3 ms or less

Ripple noise \*6

p-p \*7

50 mV

50 mV

100 mV

300 mV

rms \*8

5 mV

5 mV

20 mV

50 mV

Rise time

At full load

50 ms or less

100 ms or less

No load

50 ms or less

100 ms or less

Fall time \*9

At full load

50 ms or less

150 ms

250 ms

No load

500 ms or less

1200 ms

2000 ms

Maximum remote sensing compen- sation voltage (single line)

1.5 V

4 V

5 V

5 V

Temperature coefficient \*10

100 ppm/℃

Current

Maximum settable current \*2

42 A

21 A

5.25 A

1.9425 A

Setting accuracy \*11

±（0.5 % of setting +0.1 % of rating）

Resolution

200 mA

100 mA

20 mA

10 mA

Using FINE, OUT OFF

10 mA

10 mA

1 mA

1 mA

Using FINE, OUT ON

1 mA

1 mA

0.1 mA

0.1 mA

When using a communication interface

0.1mA

0.1 mA

0.1 mA

0.1 mA

Power fluctuation

± 6 mA

± 4 mA

± 2.5 mA

± 2.2 mA

Load variation

± 13 mA

± 9 mA

± 6.0 mA

± 5.4 mA

Ripple noise \*12

rms\*8

80 mA

40 mA

12 mA

6 mA

Rise time (TYP)

At full load

50 ms

100 ms

Fall time (TYP)

At full load

50 ms

100 ms

Temperature coefficient \*10

100 ppm/℃

Maximum internal resistance that can be set

1.000 Ω

4.000 Ω

36.00 Ω

36.00 Ω

Item/Model

PWR401L

PWR401ML

PWR401MH

PWR401H

Nominal input rating

100 Vac to 240 Vac, 50 Hz to 60 Hz, single phase

Input voltage range

85 Vac to 265 Vac

Input frequency range

47 Hz to 63 Hz

Current (TYP) \*1

100 Vac

5.6 A

200 Vac

2.8 A

Inrush current

25 Apeak or less

Power (MAX) \*2

560 VA

Power factor (TYP) \*1

0.99 (input voltage: 100 V), 0.97 (input voltage: 200 V)

Efficiency (TYP) \*1

75%

Output hold time \*2

20 ms or more

## Details

- **Price:** 1820.0 USD
- **Vendor:** Kikusui
- **Type:** DC SUPPLY
- **Tags:** DC Power Supply, Kikusui, Manufacturers, Power Supplies & Loads, product_manual_group_3, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1820.00 USD | In stock |

## Images

- PWR401MH Kikusui DC Power Supply New

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> Source: [ValueTronics](https://valuetronics.com/products/pwr401mh-new-kikusui-dc-supply-new)
> Updated: 2026-07-15