ASR-3000
AC/DC Power Source
Programmable AC/DC source ASR-3000 up to 5 kVA / 400 V with arbitrary support and LAN/GPIB
The ASR-3000 series consists of programmable AC/DC power sources providing power ratings between 2 kVA and 5 kVA. The units deliver a maximum AC output voltage of 400 Vrms and a DC output voltage of up to ±570 V. Depending on the specific model, maximum currents of up to 50 A are achieved in the 100V range. Its standard frequency range reaches up to 999.9 Hz, while the ASR-3400HF model supports high-frequency tests up to 5 kHz. Ten output modes are available, supporting internal signal generation as well as external amplification and synchronization. Advanced sequence and simulation modes facilitate the emulation of complex power line conditions, including harmonic analysis up to the 100th order. Remote control is standard via built-in USB, LAN, RS-232, and GPIB interfaces. Typical application fields include the development and testing of on-board chargers, server powers, LED modules, and UPS systems.
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Description
ASR-3200 Programmable AC/DC power source, 2 kVA, AC 0–400 Vrms, DC ±570 V, 20 / 10 A
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Current [A]
20
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Power [P]
2000
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Voltage [V]
400
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Technical Data
Type of AC source
Single-phase
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Description
ASR-3300 Programmable AC/DC power source, 3 kVA, AC 0–400 Vrms, DC ±570 V, 30 / 15 A
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Current [A]
30
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Power [P]
3000
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Voltage [V]
400
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Technical Data
Type of AC source
Single-phase
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Description
ASR-3400 Programmable AC/DC power source, 4 kVA, AC 0–400 Vrms, DC ±570 V, 40 / 20 A
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Current [A]
40
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Power [P]
4000
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Voltage [V]
400
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Technical Data
Type of AC source
Single-phase
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Description
ASR-3400HF Programmable AC/DC power source, 4 kVA, AC 0–400 Vrms, DC ±570 V, 40 / 20 A, up to 5 kHz
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Current [A]
40
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Power [P]
4000
|
Voltage [V]
400
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Technical Data
Type of AC source
Single-phase
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Description
ASR-3500 Programmable AC/DC power source, 5 kVA, AC 0–400 Vrms, DC ±570 V, 50 / 25 A
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Current [A]
50
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Power [P]
5000
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Voltage [V]
400
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Technical Data
Type of AC source
Single-phase
ASR-3000 Series: Programmable AC/DC Power Supply for Precision Grid Simulation in R&D and Quality Assurance
The ASR-3000 series is a versatile AC/DC power supply for realistic simulation of grid conditions in research, development, and industrial quality assurance. It supports AC, DC, and AC+DC operation, making it ideal for validating electronic components under dynamic and internationally relevant supply conditions.
A key advantage of the series is its full DC power capability with a 1:1 power ratio, meaning that in DC mode the same rated power is available as in AC operation.
This enables demanding test tasks, standards-compliant grid simulations, and reproducible fault scenarios to be implemented with high precision and process reliability.
Key Advantages
Typical Applications
The ASR-3000 series is suitable for test tasks where power quality, immunity, and reproducible supply scenarios play a central role.
Testing voltage dips, swells, and interruptions to replicate unstable power infrastructures.
Validation of SMPS systems under varying voltage and frequency conditions for global deployment scenarios.
Analysis of harmonic currents and voltages for early detection of critical design deviations.
Provision of an isolated and low-noise reference voltage for sensitive measurement setups and lab applications.
Simulation of specialized frequency profiles and high-frequency disturbances for demanding certification environments.
Reproducible test procedures for series validation, incoming inspection, and electrical functional testing.
Technical Key Data
Functional Concept and System Architecture
The ASR-3000 series is designed for high signal integrity and operational reliability. A multi-stage converter architecture ensures stable power delivery, precise signal generation, and clean isolation between input and output.
Operating Modes and Control Modes
The series supports various control and operating modes to cover both stand-alone applications and complex integrations into development and test systems.
Safety and Protection Functions
For safe continuous operation and protection of the device under test, the ASR-3000 series integrates multiple hardware and software protection mechanisms.
Variants and Scalability
The ASR-3000 series is available in multiple power classes, enabling application-specific selection for various testing requirements.
Integration and Automation
For Industry 4.0 and ATE applications, the ASR-3000 series is fully prepared and supports convenient remote control as well as integration into automated test processes.
LAN, USB host/device, RS232, and GPIB are included as standard. In addition, remote sensing actively compensates for voltage drops on load lines, ensuring maximum precision directly at the device under test.
Via the external I/O port, sequence processes can be triggered and status signals monitored in real time, enabling seamless integration into complex test systems.
Strategic Value
The ASR-3000 series combines AC source, DC power supply, and grid simulator in one compact system, reducing the need for multiple specialized standalone devices.
With high signal quality, reproducible precision, robust protection functions, and modern interface architecture, it provides a future-proof platform for development and testing tasks in research, industry, and quality assurance.
