Reversible Polarity & High Stability High Voltage Power Supply
- Voltage range: +1kV/-1kV to +10kV/-10kV
- Current: 0.3mA to 3mA
- Power: 3W
- Reversible Polarity
Ultra low noise and high stability high voltage power supply
The K3-R series is a high-voltage power supply module with reversible output polarity. This high-performance module is engineered for applications demanding exceptional voltage stability, such as mass spectrometry (MS) and ion beam systems, where seamless switching between positive and negative polarity is essential.
This series strikes a high-level balance between the often-conflicting requirements of ultra-low ripple and high stability. Its output polarity can be switched rapidly via an external signal, allowing a single unit to handle the anion and cation switching required in MS and ion beam applications. This flexibility also makes it adaptable to various polarity switching sequences in diverse experiments and equipment, including materials testing.
The K3-R series is the ideal choice for high-voltage power supplies for both lenses and detectors in the ion detection section of mass spectrometers.
FEATURES AND BENEFITS
- Ideal for ion beam applications such as mass spectrometry
- Ultra low noise 10 ppm p-p
- High stability 10 ppm/5 min, 50 ppm/hr
- Output polarity change by external signal
- Output voltage monitoring
APPLICATIONS
- Ion beam
- Mass spectrometry (MS)
- Electron microscope
- Electrophoresis/Biology
- Precise high voltage inspection
Models
Specifications
- Input voltage
- 24 Vdc
- Output voltage control
- External control voltage (Vcon-in) 0 to 10 Vdc
Options
Additional accessory
- CN8R
-
Assembled input connector with 0.25 meters flying leads
Custom options
-
Lower ripple, higher stability, and higher temperature coefficient options are available. Contact a sales representative for details.
Diagram
Connection diagram
Dimensions
1, 2, 5kV models: 185 x 120 x 43mm (7.28" x 4.72" x 1.69")
10kV models: 185 x 152 x 43mm (7.28" x 5.98" x 1.69")
For details, download the datasheet below.
Download
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-
K12-R/K3-R series Datasheet
Date: 2025-11-06 rev 15
PDF (1,151 KB)

-
High Voltage Power Supplies -For MASS SPECTROMETRY- Selection Guide
Date: 2023-07-31 Rev. 06
PDF (6,757 KB)

-
High Voltage Power Supply Modules Selection Guide
Date: 2025-06-30 rev.18
PDF (4,914 KB)

-
Safety and Usage of High voltage Power supply
Date: 2025-09-08 rev 04
PDF (602 KB)

-
K3-R series 3D MODELS (STEP, IGES)
Date: 2024-10-15
ZIP (887 KB)
Login Required

-
K12-R/K3-R series Datasheet
Date: 2025-11-06 rev 15
PDF (1,151 KB)

-
High Voltage Power Supplies -For MASS SPECTROMETRY- Selection Guide
Date: 2023-07-31 Rev. 06
PDF (6,757 KB)

-
High Voltage Power Supply Modules Selection Guide
Date: 2025-06-30 rev.18
PDF (4,914 KB)

-
Safety and Usage of High voltage Power supply
Date: 2025-09-08 rev 04
PDF (602 KB)

-
K3-R series 3D MODELS (STEP, IGES)
Date: 2024-10-15
ZIP (887 KB)
On this website, we provide only the latest versions of information and instruction manuals for our products. Therefore, the newest versions of manuals on the website may differ from those that came with products you purchased in the past.
