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NS4-class ATE System DC Power Supply, 500 V, 120 A, 20 kW, 400/480 VAC, regenerative

The RP7971A regenerative power system is a single-output, bidirectional regenerative DC power supply with highly integrated safety features that protect both your people and your device under test.

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  • Maximum current per output

    120 A

  • Maximum power

    20 kW

  • Maximum voltage per output

    500 V

  • Adjustable slew rate

  • Measurement accuracy

    240 mV

  • Noise and ripple

    750 mVpp

  • Output response time

    0.2 ms

  • Programming accuracy

    240 mV

  • Regenerative power

    Yes

  • Arbitrary waveform generation

    Yes

  • Command processing time

    1 ms

  • Input phase voltage

    3 Phase 400/480 VAC

  • Maximum current (nominal)

    125 A

  • Maximum voltage (nominal)

    1000 V

  • Maximum power (nominal)

    20 kW

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Highlights

The Keysight RP7971A regenerative power system is a versatile single-output, bidirectional DC power supply with integrated safety features that safeguard users and test devices. The system's unique regenerative capability cleanly returns energy to the grid, reducing energy consumption and cooling costs.

In addition, by combining source and load functionalities within a compact 3U-high package, the RP7971A conserves energy and optimizes floor space and integration time. It delivers a fast, accurate, and integrated regenerative power system.

The RP7971A is part of the Keysight EV1003A HEV / EV power converter test solution. Gain the confidence to deploy high-voltage, high-power solutions to meet the fast-paced, high-growth demands of the hybrid electric vehicle (HEV) and electric vehicle (EV) market. The RP7971A empowers you to do the following:

  • Deliver output ratings of 500 V, ±120 A, 20 kW.
  • Operate in two-quadrant mode as both a power source and regenerative electronic load.
  • Emulate a high-voltage, high-power battery with programmable resistance up to 16.4 Ω.
  • Maximize throughput with rapid output speed and sub-millisecond command-processing time.
  • Scale power up to 400 kW through a simple parallel connection.
  • Reduce cooling and electricity costs with its eco-friendly, regenerative design.
  • Conserve valuable rack space with its compact 3U-high size.

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