Agilent/Keysight N8756A System DC Power Supply 40V 125A

The Keysight N8756A is a 5000W, single-output programmable DC power supply designed for ATE (Automatic Test Equipment) applications. It delivers stable and reliable DC power in a compact 2U rack-mountable package, offering a balance of performance and affordability for R&D, design validation, and manufacturing environments. The N8756A features a broad range of output voltages and currents, built-in measurement capabilities, and essential protection mechanisms for safeguarding connected devices. Its system-ready design includes standard I/O interfaces for simplified integration into test systems.

## Technical Specifications

### DC Output Ratings
* **Voltage:** 40 V
* **Current:** 125 A
* **Power:** 5000 W

### Programming Accuracy
* **Voltage:** 0.025% + 30 mV
* **Current:** 0.1% + 375 mA

### Output Ripple and Noise
* **CV p-p (peak-to-peak):** 75 mV
* **CV rms (root mean square):** 10 mV

### AC Input
* **Voltage Options:** Flexible options include 208 V three-phase and 400 V three-phase. For 3.3 kW models, a 230 V single-phase option is also available. The AC input voltage hardware is permanently installed and cannot be changed after delivery.
* **Frequency:** 50/60 Hz

### Interfaces
* **Standard Interfaces:** GPIB, LAN (LXI Class C compliant), and USB

### Measurement and Control
* **Built-in Measurement:** Voltage and current measurement capabilities are integrated into the front panel.
* **Front Panel Operation:** Features rotary knobs and buttons for coarse and fine adjustments of output voltage and current, protection settings, and power-on states. The front panel controls can be locked to prevent accidental changes.
* **Analog/Resistance Control:** Offers analog (0-5V or 0-10V) or resistance (0-5kΩ or 0-10kΩ) control of output voltage and current.

### Protection Features
* **Over-Temperature Protection:** Shuts down output when internal temperature exceeds limits.
* **Over-Current Protection (OVP):** Shuts down output when current exceeds limits.
* **Over-Voltage Protection (OVP):** Shuts down output when voltage exceeds limits.
* **Under-Voltage Limit (UVL):** Prevents adjustment of the output voltage below a specified limit.

### Physical Characteristics
* **Form Factor:** Compact 2U rack-mountable package.
* **Airflow:** Front-to-back airflow design simplifies rack mounting by allowing stacking of instruments without requiring additional vertical space.

### Compatibility and Integration
* **Parallel and Series Connection:** Multiple units can be connected in parallel for higher current or in series for higher voltage. Up to four units can be connected in parallel.
* **LXI Compliance:** Fully compliant with the LXI Class C specification.

### Documentation
* **Available Resources:** Data Sheets, User Manuals, Technical Overviews, Application Notes, and Product Fact Sheets are available from the manufacturer.

Why Choose Aumictech for Keysight N8756A?
At Aumictech, we specialize in supplying high-end DC power supply equipment. Whether you need stable and reliable DC power, precise output regulation, or robust protection features, our team ensures the Keysight N8756A delivers maximum performance for your application.