Linear Power Amplifier
Solutions
Discover Spherea’s Linear Power Amplifier
The DC LINEAR technology, developed by Spherea Power & Instrumentation, is a linear AC/DC power supply solution designed for critical environments requiring perfectly stable output voltage and low ripple.
This power module is intended for applications where high-quality power signals are essential: analog test benches, precision instrumentation, sensitive loads and more.

Use cases
Emulation of AC/DC grids for advanced laboratory and real-time simulation environments
Validation and testing of power converters, inverters, and power electronics
Power Hardware-in-the-Loop (P-HIL) integration with real-time simulation platforms
Electrical device characterization for R&D, lab qualification, and in-line production testing
Source and load emulation in single-phase and three-phase AC/DC networks
Why choose our Linear Power Amplifier?

Linear power supply with ultra-low ripple

Stable output voltage, even under load variations
Ideal for sensitive test benches, precision measurements, and simulation
Features
- Parameter: Value
- Type: Linear AC/DC power supply
- Input voltage: 230 V AC / 50–60 Hz
- Output voltage: From 0 to 60 V DC (others available on request)
- Output current: Up to 50 A
- Residual ripple: < 1 mV RMS (low ripple guaranteed)
- Voltage regulation: < ±0.1 %
- Operating temperature: -20 °C to +55 °C





