GW Instek PPX Series | DC Power Supply
High-precision, low-noise DC power with fast regulation – ideal for reliable measurements on sensitive electronics.
- ✓ extremely low noise (0.35 mVrms)
- ✓ settling time under 50 microseconds
Programmable High-Precision DC Power Supply
GW Instek PPX Series: Precise DC power for development, test, and measurement
The programmable high-precision DC power supplies of the GW Instek PPX Series include six models for demanding applications in development, testing, and quality assurance. Compared to conventional linear power supplies, they offer extremely low output noise of only 0.35 mVeff and very fast settling times of less than 50 microseconds.
Flexible output modes and dynamic control
The PPX Series supports priority output modes with constant voltage (CV) and constant current (CC). Voltage and current rise and fall rates can be configured independently. In addition, the delay time for output on and off can be set individually. This allows precise adaptation to dynamic load profiles and sensitive devices under test.
High-resolution measurement functions and data logging
For high-precision measurements, the power supplies provide four selectable current ranges and two voltage ranges. This multi-range design improves resolution and measurement accuracy across a wide operating range. The integrated data logger function enables output of measurement data via the USB interface. This makes the PPX Series ideal for long-term measurements and continuous recording, for example with IoT devices, portable electronic systems, and sensor components.
Alternative Products
Do you need two channels and precise measurement of fast pulse currents? Then we recommend the PPH-15xxD Series, offering high measurement resolution and pulse-current measurements down to 33 µs. If you require significantly higher voltage or power, we recommend the PSW Series with up to 800 V and 1,080 W, while the PPX Series remains the better choice for high-resolution, low-noise measurements.
Related Product Categories
Would you like to use the GW Instek PPX Series optimally in your test or measurement application?
Contact us! Our specialists will support you in selecting the right model and provide an application-specific, project-based quotation.
Variants
Specifications
| CV and CC priority start function | |
| Four-level current measurement resolution (down to 0.1 µA) and two-level voltage measurement resolution (down to 0.1 mV) | |
| Output on and off delay | |
| Adjustable voltage and current slew rates | |
| Fan control | |
| Delayed overcurrent protection (OCP delay) | |
| Sequential output function | |
| Remote sense function | |
| Data logger | |
| Memory for 10 parameter sets | |
| Protection functions OVP, UVP, OCP, OTP, AC power failure alarm | |
| Supports Type K thermocouple temperature measurement | |
| Standard interfaces USB, LAN, RS-232, RS-485, analog control | |
| Optional interface GPIB (factory installation only) | |
| Form factor 3 U, fits 1/4 rack |
Options & Accessories
| GTL-258 GPIB Cable, 2 m | |
| GTL-259 RS-232 Cable with DB9 Connector to RJ45 | |
| GTL-260 RS-485 Cable with DB9 Connector to RJ45 | |
| GTL-262 RS-485 slave cable | |
| GTL-246 USB Cable, 1.2 m | |
| GTL-205A Temperature probe adapter (thermal coupling, K-Type), approx. 1 m | |
| GRA-441-J Rack for PPX Series (JIS) | |
| GRA-441-E Rack for PPX Series (EIA) | |
| PPX-G GPIB Interface (factory installed) |
Scope of Delivery
| User Manual (CD) | |
|---|---|
| Power Cord | |
| Test Lead |
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| European Test Lead |
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| GTL-201A | Ground lead for European Type Jack Terminal |
Applications
| Electronics development and functional testing |
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| Sensor and IoT devices |
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| Portable electronics and wearables |
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| Research and laboratory environments |
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| Manufacturing and quality assurance |
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Links & Downloads
Available Documents (Subject to Change)
Supplier
Founded in 1975, Good Will Instrument Co., Ltd was the first professional manufacturer in Taiwan specializing in electrical test & measurement instruments. GW Instek began as a manufacturer of power supplies and quickly expanded into the development of high precision electronic test and measurement instruments.