Technical Specifications Breakdown
Key parameters for the N6755A are listed below for quick reference:
| Feature | Specification |
|---|---|
| Voltage | 20 V |
| Current | 50 A |
| Power | 500 W |
| Programming Accuracy (Voltage) | 0.06% + 10 mV |
| Programming Accuracy (Current) | 0.1% + 30 mA |
| Ripple & Noise Voltage (peak-to-peak) | 5 mV |
| Ripple & Noise Voltage (rms) | 1 mV |
| Ripple & Noise Current (rms) | 10 mA |
Industry Applications
For example, testing power management ICs requires clean, stable supply rails. The low ripple (5 mV peak-to-peak) ensures accurate characterization without noise interference.
In bench testing environments, the N6755A supports the N6705 DC Power Analyzer, allowing engineers to observe transient responses with an optional high-speed digitizer. This capability is invaluable for validating power supply sequencing or load-step behavior in embedded systems.

Installation & Setup Guidance
When integrating the module into an N6700 or N6705 mainframe, ensure the module is properly seated in a powered-off slot. Use the standard GPIB, LAN, USB, or LXI interfaces for remote control. Configure the voltage and current limits via the front panel or SCPI commands before connecting the DUT. Always use appropriate gauge wiring to handle 50 A continuous current.
Maintenance & Reliability
Periodically inspect the module's cooling vents and ensure adequate airflow around the mainframe. Keep the ambient temperature within the specified operating range (refer to the mainframe manual). Calibration should be performed annually to maintain programming accuracy. Avoid exposing the module to excessive dust or humidity.
Why settle for slow, noisy power supplies when testing high-speed transients?
Engineers often struggle to capture accurate voltage and current profiles during rapid load changes. The Honeywell N6755A autoranging DC power module solves this by delivering low noise, high accuracy, and programming speeds 10 to 50 times faster than conventional programmable supplies. This module is built for demanding ATE and bench applications where precision and speed matter.

Compatibility & Integration
The N6755A is compatible with both the N6700 Low-Profile Modular Power System (for ATE) and the N6705 DC Power Analyzer (for bench). Standard interfaces include GPIB, LAN, USB, and LXI compliance, enabling seamless integration into automated test setups. The module can be mixed with other DC power modules from the same family, offering flexibility from basic to high-precision outputs.
Selection Guide & Purchasing Advice
When selecting a DC power module, consider your voltage, current, and speed requirements. The N6755A provides 20 V, 50 A, and 500 W, making it suitable for high-current, low-voltage applications. For faster transient capture, opt for the optional high-speed test extension. Contact AutoDCSTech to verify availability and lifecycle status before ordering. They offer genuine Honeywell modules and expert support.
Troubleshooting & Common Issues
If the module fails to program, check the communication interface and address settings. For output instability, verify that the load is within the autoranging envelope. If ripple is higher than expected, inspect cabling for proper shielding and grounding. Always consult the user manual for error codes and recovery procedures. For persistent issues, contact AutoDCSTech for technical assistance.
Availability & Condition at AutoDCSTech
| Part Number | N6755A |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
