The Agilent/Keysight N8757A is a high-power, single-output, programmable DC power supply designed for automated test equipment (ATE) applications. It offers a robust set of features in a compact 2U rack-mountable package, providing a significant power density suitable for environments where space is a constraint. This power supply is engineered for reliability and performance, incorporating flexible AC input options and standard communication interfaces for seamless integration into complex test systems. The N8757A is part of the N8700 series, which is known for delivering stable output power with built-in voltage and current measurement capabilities.
### Technical Specifications
**DC Output Ratings:**
* **Voltage:** 60 V
* **Current:** 85 A
* **Power:** 5100 W (5.1 kW)
**Programming Accuracy:**
* **Voltage:**
* 0.025% + 45 mV
* 0.025% + 30 mV
* **Current:**
* 0.1% + 255 mA
* 0.1% + 375 mA
**Measurement Accuracy (Readback):**
* While specific readback accuracy figures are not universally detailed across all sources, the unit includes built-in voltage and current measurement capabilities.
**AC Input:**
* **Input Voltage Options:** Flexible AC input options are available. Specific configurations include 190 to 240 VAC, 50/60 Hz, 3-Phase. Another common configuration is 208V, three-phase AC input. The AC input hardware is permanently installed at the factory and cannot be changed after delivery.
**Interfaces:**
* **Standard Interfaces:** LAN (LXI Class C compliant), USB, and GPIB are included as standard.
* **Analog/Resistance Control:** Supports analog/resistance control of output voltage and current.
* **Web Server:** Built-in web server for remote access and control via a standard web browser.
**Physical:**
* **Form Factor:** Compact 2U rack-mountable package.
* **Cooling:** Airflow moves front to back, allowing for stacking of instruments without requiring additional space above or below the unit.
* **Mounting Type:** Rack Mount.
**Programmability and Control:**
* **Programmable Voltage and Current:** Yes.
* **Parallel/Series Connection:** Multiple units can be connected in parallel (up to four identical units) for increased output current, or in series (two identical units) for increased output voltage.
**Protection Features:**
* Protection from over-voltage, over-current, and over-temperature.
* Extensive device protection.
**Measurement Display:**
* Built-in voltage and current measurement.
* Front panel display for operating status.
**Compliance:**
* Fully compliant with the LXI Class C specification.
**Included Accessories (Examples):**
* Strain relief assembly
* AC input cover
* DB25 subminiature connector
* Hardware for bus bar connection
* Safety shield assembly
* Certificate of calibration
### Compatibility
* **ATE Systems:** Designed for automated test equipment (ATE) applications.
* **Integration:** Modern I/O interfaces (LAN, USB, GPIB) simplify system integration and automation.
* **Parallel/Series Operation:** Compatible with parallel and series connection of multiple units for scalable output.
Why Choose Aumictech for Keysight N8757A?
At Aumictech, we specialize in supplying high-end power supply equipment. Whether you need robust programmable voltage and current control, flexible AC input options, or seamless integration into automated test systems, our team ensures the Keysight N8757A delivers maximum performance for your application.
