Linear Power Amplifier

The VSA-L Series power amplifier is a high-performance linear amplifier that integrates traditional power amplification techniques with cutting-edge IC and control technology. Leveraging step amplification and the latest Power MOSFET technology, it delivers superior power output characteristics, making it ideal for precise measurement and calibration tasks.

Designed with an embedded architecture, the VSA-L Series offers comprehensive and real-time monitoring of amplifier performance, ensuring enhanced protection features and intuitive human-machine interaction. The amplifier is engineered for low noise operation, utilizing an efficient air cooling system that maintains stable performance within a working temperature range of 0℃ to 40℃.

Features

  • Outstanding Output Performance: Low noise with minimal harmonic distortion for high fidelity signal reproduction.
  • Operating Modes: Supports both constant current and constant voltage modes to accommodate various testing requirements.
  • Coupling Modes: Versatile coupling options including AC and DC modes.
  • Phase Modes: Configurable phase settings at 0° and 180° for enhanced signal control.
  • Independent Monitoring Channels: Provides output monitoring with 0.1V/V for voltage and 0.1V/A for current.
  • Adjustable Input Current: Manual adjustment capability for precise control.
  • Advanced Safety Protections: Includes overcurrent, overvoltage, overheating, self-locking, and inter-locking features for robust operational safety.
  • Screen Monitoring: Key parameters are displayed in real-time for easy monitoring.
  • Operating Temperature Range: Designed to operate reliably within 0℃ to 40℃.

Parameter

Model

VSA-L40A

VSA-L181A

VSA-L751A

VSA-L102A

VSA-L152A

Max. output power (VA)

40

180

750

1000

1500

Rated output voltage (Vrms)

12

12

50

53

-

Rated output current (Arms)

4

15

15

19

-

Max. input voltage (Vpeak)

1

1.5

1.5

2.5

-

Dimensions (W × D × H) (mm)

-

455 × 490 × 110

455 × 505 × 110

445 × 505 × 110

505 × 630 × 1951.5

Weight (kg)

-

9.2

11

10.5

26

Amplifier model

Built-in

External

External

External

External