The Keysight N7954A Advanced Power System is a 1 kW, single-output DC power supply designed for automated test equipment (ATE) applications requiring high-speed dynamic sourcing and measurement capabilities. It leverages Keysight’s VersaPower architecture to deliver advanced performance, aiming to accelerate test-system throughput and reduce ATE development time and cost.
### Technical Specifications
**General:**
* **Product Name:** Keysight N7954A Advanced Power System
* **Product Type:** Dynamic DC Power Supply
* **Series:** N7900 Series
* **Power Output:** 1000 W (1 kW)
* **Output Configuration:** Single Output
* **Form Factor:** 1U full-rack footprint
**Electrical Ratings:**
* **Output Voltage:** 0-80 Vdc
* **Output Current:** 0-12.5 A
* **Input Voltage:** 100 to 240 VAC ±10%, 50, 60, 400 Hz, 3-Phase. Note: Input below 180 VAC may limit maximum output power to 700 W.
**Performance and Features:**
* **VersaPower Architecture:** Delivers integrated power system performance with advanced capabilities.
* **Test Throughput Acceleration:**
* Test speeds up to 100x faster than standard system power supplies.
* Command processing speed < 2 ms.
* Fast up/down programming speeds up to 500 µs.
* Adjustable measurement rate to balance speed and accuracy.
* **Accurate Measurement Capability:**
* Dual voltage and current measurement capability with DMM-like accuracy.
* 18-bit precision for voltage and current measurements.
* Power, peak power, watt-hour, and amp-hour measurements.
* 16-bit precision for voltage and current programming.
* **Transient Response:** Recovery time of 100 µs.
* **Two-Quadrant Operation:**
* Full two-quadrant operation for power storage test applications.
* Provides continuous smooth operation between +current and - current transitions.
* Provides programmable + and - current limits, programmable + and - current waveforms, and automatic down-programming.
* Note: Full two-quadrant operation requires the N7909A power dissipater unit; standalone operation offers 10% rated current two-quadrant capability.
* **List Capability:** Step through a list of voltage or current levels.
* **Seamless Ranging:** For fast current measurements without sacrificing accuracy.
* **Voltage and Current Limits:** Configurable settings to keep the device under test (DUT) within its operating range.
* **Smart Triggering:** For precise event synchronization.
* **Fast Output Response:** For dynamic load conditions.
* **Output Disconnect Relays:** (Option 760 available)
* **Watchdog Timer:**
* **Peak Triggering and Measurements:**
* **AWG Capability:** Arbitrary Waveform Generator functionality.
* **Step Function Capability:**
* **High Bandwidth Mode:**
* **Black-Box Recorder:** Optional accessory (N7908A) to track power events, including measurement data, trigger events, and status bits.**Paralleling Capability:**
* Built-in capability to parallel multiple units for up to 10 kW total output.
* Ensures equal current sharing among paralleled supplies.
* Implemented with a three-wire connection on the power supply rear panel.
* Ensures each paralleled supply operates in its intended mode (CV or CC).**Interfaces:**
* **Standard Interfaces:** GPIB, USB, LAN.
* **Remote Programming:** Supported for integration into automated test systems.**Software:**
* **Keysight APS Power Assistance Software:** Downloadable software for advanced display, setup, and measurement functions.
* **BenchVue Software Enabled:** Allows for PC control, parameter setting, and automated test building without programming.**Physical:**
* **Mounting Type:** Rack Mount
* **Rack Space:** 1U**Documentation and Support:**
* **Available Options:** CAL (Calibration), 760 (Output disconnect and polarity reversal relays).
* **User Manuals and Service Guides:** Available for operating and service information.
* **Datasheets:** Available for detailed specifications.### Why Choose Aumictech for Keysight N7954A?At Aumictech, we specialize in supplying high-end test and measurement equipment. Whether you need accelerated test throughput, accurate characterization of DUT power profiles, or seamless integration into automated test systems, our team ensures the Keysight N7954A delivers maximum performance for your application.
