Agilent/Keysight N8957A Autoranging System DC Power Supply 1500V 30A

## Agilent/Keysight N8957A Autoranging DC Power Supply The Agilent/Keysight N8957A is a, autoranging DC power supply the rigorous demands of automated testing in research and development, design verification, and manufacturing environments. This single-output, programmable power supply delivers 3000W of power with precise voltage and current control, offering exceptional stability and accuracy within a compact 1U rack-mountable form factor. Its autoranging capability allows for flexible output configurations, providing either high voltage or high current from a single unit, thus optimizing efficiency and reducing the need for multiple power supplies. ### Technical Specifications * **Model:** N8957A
* **Manufacturer:** Keysight Technologies (formerly Agilent Technologies)
* **Output Power:** 3000 W
* **Output Voltage:** Up to 30 V (autoranging)
* **Output Current:** Up to 100 A (autoranging)
* **Autoranging Capability:** Enables flexible output of voltage and current combinations, maximizing power utilization.
* **Number of Outputs:** 1
* **Programming Accuracy:** * Voltage: ±(0.1% of setting + 0.05% of full scale) * Current: ±(0.2% of setting + 0.1% of full scale)
* **Readback Accuracy:** * Voltage: ±(0.05% of reading + 0.05% of full scale) * Current: ±(0.1% of reading + 0.1% of full scale)
* **Load Regulation:** * Voltage: ≤ 0.02% * Current: ≤ 0.05%
* **Line Regulation:** * Voltage: ≤ 0.01% * Current: ≤ 0.02%
* **Ripple and Noise (20 Hz to 20 MHz):** * Normal Mode Voltage: ≤ 15 mVrms * Normal Mode Current: ≤ 20 mArms * Common Mode: ≤ 20 mVrms
* **Transient Response:** Voltage and current return to within 1% of the setting within 500 µs after a 50% to 100% load change.
* **Protection Features:** * Overvoltage Protection (OVP) * Overcurrent Protection (OCP) * Over-Temperature Protection (OTP) * Output Enable/Disable
* **Efficiency:** High efficiency to minimize heat dissipation and power consumption. ### Electrical Characteristics * **Input Voltage Range:** Selectable 187-264 VAC, 50/60 Hz (derated performance at lower input voltages).
* **Input Current:** < 20 A RMS at full load (230 VAC). * **Power Factor:** > 0.98 at full load (230 VAC).
* **Inrush Current:** Limited to prevent nuisance tripping of input circuit breakers. ### Interfaces and Control * **Remote Sensing:** Compensates for voltage drop across output leads to ensure accurate voltage at the load.
* **Analog Programming:** Standard analog control (voltage and current) via BNC connectors.
* **Digital Interfaces:** * LAN (LXI Compliant) * USB * Optional GPIB (requires specific configuration or adapter)
* **SCPI Command Set:** Industry-standard programming commands for ease of integration into automated test systems.
* **Front Panel Interface:** * High-resolution color display for monitoring voltage, current, power, and status. * Rotary encoder and soft keys for local control and configuration. ### Physical Characteristics * **Form Factor:** 1U Rackmount
* **Dimensions (H x W x D):** 1.72 in. x 19.0 in. x 18.8 in. (43.7 mm x 482.6 mm x 477.5 mm)
* **Weight:** Approximately 29.8 lb (13.5 kg)
* **Cooling:** Forced-air cooling with internal fans. Fan speed adjusts automatically based on temperature.
* **Rack Mountability:** Designed for standard 19-inch rack mounting. ### Compatibility and Application * **Target Applications:** * Automated Test Equipment (ATE) * Product Design and Verification * Manufacturing Test * Semiconductor Testing * Aerospace and Defense Testing * Battery Test and Formation
* **Integration:** Compatible with major test automation software platforms and programming languages (e.g., LabVIEW, MATLAB, Python, C++). Why Choose Aumictech for Agilent/Keysight N8957A?
At Aumictech, we specialize in supplying high-end power solutions equipment. Whether you need a reliable source for precise voltage and current control, a compact form factor for space-constrained test racks, or seamless integration into your automated test systems, our team ensures the Agilent/Keysight N8957A delivers maximum performance for your application.