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The DPG10-2000B/E is an enhanced high-current Power Choke Tester from the DPG10 series. It supports test currents up to 2000 A and delivers higher pulse energy — making it suitable for testing large power inductors, reactors and chokes often used in heavy-duty power-electronics systems..
The DPG10-2000B/E uses a controlled voltage-pulse testing method to analyze inductors under real operating conditions. When a voltage pulse is applied to the inductor, the current rise is captured with high-speed sampling, allowing precise calculation of inductance across the full current range. This reveals saturation behavior, flux linkage and magnetic co-energy.
The enhanced “E” variant supports higher pulse energy, making it capable of testing inductors with large core volumes and high energy storage. It is particularly suited for power-electronics applications such as industrial drives, grid-connected converters, heavy-duty power supplies and large magnetic components.
Its wide pulse-width range supports both fast magnetic materials like ferrites and slower materials like powdered iron and laminated steel. This versatility ensures accurate analysis of components used in high-frequency and low-frequency power systems.
Test currents up to 2000 A
High maximum pulse energy (up to 2750 J) for large inductors and reactors
Adjustable pulse voltage from 10 V to 400 V
Wide pulse-width range from approximately 3 µs to 1 s
Measures L(i), incremental and secant inductance, flux linkage, co-energy and DC resistance
Suitable for high-energy components such as PFC chokes, power reactors and transformers
Delivered as a complete test system with measurement unit, cables, software and calibration certificate
| Feature | Details |
|---|---|
| Maximum Test Current | Up to 2000 A |
| Maximum Pulse Energy | Up to 2750 J |
| Pulse Voltage Range | 10 V to 400 V |
| Pulse Width Range | ~3 µs to 1 s |
| Measurement Functions | L(i), incremental/secant inductance, flux linkage, magnetic co-energy, DC resistance |
| Ideal For | Large chokes, reactors, transformers, high-power inductors |
| Included | Measurement unit, force and sense test cables, interface cables, software, calibration certificate |