AC & DC Current Sources
From design validation to high current test applications
Our AC/DC current sources support a wide range of applications – from precision lab testing to high-power system validation. Caltest Instruments offers high-performance solutions from leading manufacturers such as Zenone Elettronica.
Our solutions deliver controlled current output up to 3000A with high stability and accuracy. Systems range from precision AC current sources to pulsed and combined AC/DC platforms, supporting reliable and repeatable testing across diverse environments.
AC & DC Current Source
GIS2K SERIES
AC & DC Current Source
Up to 200kVA
High-power AC and DC current sources for precise testing, R&D, and manufacturing.
Power: Up to 200KVA
Form: 1 or 3 phase
Current: 900A to 50KA
Frequency: 10Hz-800Hz standard; optional 2500Hz
AC Current Source
GI-IS Series
Pulsed AC Current Source
5KVA to 1MVA
High-power pulsed AC current generators for precise circuit breaker testing, R&D, product validation, and automated production integration up to IMA.
Power: 5KVA to 300KVA per unit, parallel up to IMVA
Form: 1 or 3 phase
Current: 900A to 40KA
Frequency: 40Hz-200Hz
GI-2K Series
Precision High AC Current Source
Up to 1MVA
High-power industrial testing, large-scale
equipment validation.
Power: 5KVA to 300KVA per unit, parallel up
to IMVA
Form: 1 or 3 phase
Current: 900A to 50KA
Frequency: 40Hz-200Hz
Select the current source that is right for you:
FAQ
Advanced AC current sources can generate sine, square, and user-defined waveforms, enabling precise simulation of real-world grid conditions and dynamic load scenarios for validation testing.
High-precision current sources provide stable and accurate output required for calibrating measurement instruments, ensuring traceability and compliance with international standards.
Pulsed AC current sources allow simulation of transient conditions such as inrush currents and short-duration load spikes, critical for validating protection systems and power components.
Yes, modern current sources support remote control and automation through standard interfaces, enabling seamless integration into automated test benches and production environments.
High-current sources are widely used in EV testing, power electronics, aerospace, renewable energy, and industrial equipment validation across India.
Key factors include current range, waveform capability, stability, response time, scalability, and compatibility with the intended test application.
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