W series0 pages

Compact & High Power HV Power Supply
Compact / High power

W series
1kV to 40kV/
120W, 200W, 300W, 350W
> Compact · Light weight
> Remote control · monitor
> CC · CV automatic crossover
> High efficiency
> Full protection for output short circuit and arc
> Wide output lineup
APPLICATIONS
* Electron Beam / Ion Beam
* Electrophoresis / Bio
* Automatic Test Equipment
* X-ray Inspection System
* Capacitor Charge

SUMMARY
The W series is a compact, high power module with AC input. It is best suited for CRT evaluation, x-ray systems, and capacitor
charging applications. Equipped with full remote control capabilities and monitors, it features a wide range of outputs from 500V
to 40kV / 120W to 350W.

LINEUP
Output Voltage
(kVdc)

0 to 0.5
0 to 1
0 to 1.5
0 to 3
0 to 5
0 to 10
0 to 20
0 to 30
0 to 33
0 to 35
0 to 40

120W
Output Current

200W

(mA)

Model

Ripple

0 to 240
0 to 120

W1-0.5*
W1-1*

0 to 40
0 to 24
0 to 12
0 to 6
0 to 4
0 to 3.5
0 to 3.3
0 to 3

W1-3*
W1-5*
W1-10*
W1-20*
W1-30*
W1-33*
W1-35*
W1-40*

Output Current
(mA)

Model

Ripple

0.2%
0.2%

0 to 400
0 to 200

W2-0.5*
W2-1*

0.5%
0.2%

0.2%
0.2%
0.2%
0.2%
0.5%
0.5%
0.5%
0.5%

0 to 67
0 to 40
0 to 20
0 to 10
0 to 6.7

W2-3*
W2-5*
W2-10*
W2-20*
W2-30*

0 to 5

W2-40*

(p-p)

(p-p)

300W to 350W
Output Current
Model
(mA)

Ripple
(p-p)

0.2%
0.2%
0.2%
0.2%
0.5%

0 to 700
0 to 350
0 to 200
0 to 117
0 to 70
0 to 35
0 to 17.5
0 to 11.7

W3-0.5*
W3-1*
W3-1.5*
W3-3*
W3-5*
W3-10*
W3-20*
W3-30*

0.5%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.5%

0.5%

0 to 8.7

W3-40*

0.5%

*P for Positive, N for Negative Polarity
P

SPECIFICATIONS
Input Voltage

AC115V ±10% 50/60Hz

Protection

Output Control

External control voltage 0 to 10V or external
5k potentiometer

Protection against overvoltage, over current,
short circuit, arc and over temperature

Efficiency

80% typ.

Voltage
Regulation

Line : ±0.02%(of max voltage for Input ±10% change)
Load : 0.02%(of max voltage for full load change)

Temperature range Operating : 0 to + 50°C
Storage : -40 to + 85°C

Current
Regulation

Line : ±0.1%(of max current for Input ±10% change)
Load : 0.2%(of max current for full load change)

Humidity

20 to 80%RH(no condensation)

Stability

0.02%/Hr, 0.05%/8Hr(at voltage operation)
0.05%/Hr, 0.1%/8Hr(at current operation)

Accessory

HV shielded output cable(flying lead) 2.5m(1)
AC input cable 2.5m(1)
Fixing screws control connector D-sub 25pin.

Other function

• Voltage, Current Program(0 to 10V, 0 to 5k)
• Voltage, Current Monitor(0 to 10V)
• HV ON/OFF
• Interlock
• HV status
• 10.24V reference

Temperature coef. 200ppm/°C(at voltage operation)
500ppm/°C(at current operation)
Monitor

0 to 10V, ±1%(at max rated output)

Remote switch
ON/OFF

Short = HV ON, Open = HV OFF

*These specifications are at the maximum rated output after a warm-up period unless otherwise specified.

The external appearance and specifications of all products shown in this catalog are subject to change without notice.