High Voltage Bipolar Power Supply
High Voltage of 1000V, Fast Response of 10kHz
- Voltage range: ±0.5kV, ±1kV
- Current: 50 to 200mA
- Frequency bandwidth:
DC to 10 kHz (at CC mode) - High-speed response
High Voltage/Fast Response Four-Quadrant Bipolar Power Supply
DOC series is ±500 V/±1000 V high voltage four-quadrant bipolar power supplies. With its feature of voltage limit and current limit setting at will. It will drastically reduce the risk of applying excessive stress on your load. The output terminal is available on the front panel for excellent operability.
Features and Benefits
- High voltage output up to 1000V
- Compact, high voltage, and high power
- Four-quadrant output (Source and Sink are available.)
- CV (constant voltage)/CC operation (constant current) is selectable.
- Universal AC input supported
- High-speed response, 10 kHz
Models
Model | Output | Frequency bandwidth (-3 dB) | ||
---|---|---|---|---|
Voltage | Current | CV | CC | |
DOC500-0.1 | -500 to +500 V | 0 to 100 mA | DC to 10 kHz | DC to 5 kHz |
DOC500-0.2 | -500 to +500 V | 0 to 200 mA | DC to 10 kHz | DC to 5 kHz |
DOC1000-0.05 | -1000 to +1000 V | 0 to 50 mA | DC to 10 kHz | DC to 5 kHz |
DOC1000-0.1 | -1000 to +1000 V | 0 to 100 mA | DC to 10 kHz | DC to 5 kHz |
Specifications
Options
- -LN
Automatic output recovery (previous: no power failure protection)
- This option retains the output state when recovering from an input power interruption, such as an AC power switch ON/OFF or a power failure. Therefore, there is no need to reset the protection status by turning off the OUTPUT switch once.
Caution: If you turn on the power while the OUTPUT setting is ON, the output will be ON.
How to Order
When ordering, add "-LN" after Model No.
Accessories
Function Generator
AC input cable
[Standard] | CABLE TYPE1 | 125 V / 10 A | 2.5 meters Fixed length |
||
---|---|---|---|---|---|
[Sold separately] | CABLE TYPE3 | 250 V / 10 A | 2.5 meters Fixed length |
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[Sold separately] | CABLE TYPE4 | 250 V / 10 A | 2.5 meters Fixed length |
Dimensions
Tech Notes
Capacitive Load
When a capacitive load is more than 100 pF (including a stray capacitance of output wire), the resonance in the output may occur. In that case, install 100-ohm (@0.1 μF) to 1000-ohm (@1000 pF) of high voltage resistance in the output in series. Please note that the frequency band will be limited as the formula written in the right figure when an amplifier is used with a capacitive load.
In addition, when an amplifier is used for the use such as a corona discharge, the current which is higher than rating will flow and it will affect the amplifier badly. In this case, as well as the time to use an amplifier with a capacitive load, please install the output resistance and limit the current.
* Please avoid continuous inputting of high frequency signal which reduces output frequency of an amplifier. An amplifier will be broken because of increase of internal loss.

Download
-
DOC series Datasheet
Date: 2022-07-26 rev.11
PDF (1,297 KB)
-
Bipolar Power Supplies Selection Guide Via External Signal input
Date: 2023-07-26 rev.05
PDF (5,471 KB)
-
Bipolar Power Supplies/Amplifiers Selection Guide
Date: 2023-10-17 rev.03
PDF (6,310 KB)
-
DOC series Instruction Manual
Last updated: December 27, 2019 rev.0.1
PDF (527 KB)
The account registration is necessary for downloading
-
DOC series Datasheet
Date: 2022-07-26 rev.11
PDF (1,297 KB)
-
Bipolar Power Supplies Selection Guide Via External Signal input
Date: 2023-07-26 rev.05
PDF (5,471 KB)
-
Bipolar Power Supplies/Amplifiers Selection Guide
Date: 2023-10-17 rev.03
PDF (6,310 KB)
-
DOC series Instruction Manual
Last updated: December 27, 2019 rev.0.1
PDF (527 KB)
In this website, we provide only the latest version of information including instruction manuals as of our products. Therefore, the newest versions of manuals on the website might be not same as the ones of products you purchased in the past.