The Keysight (Agilent) 6701B Mainframe Power Supply is a compact modular chassis designed for automatic test equipment and high-performance test applications. This 1U rack-mount unit accommodates up to four N6700 series DC power modules, enabling customized power architectures from 20 W to 500 W per module. With multiple communication interfaces, LXI compliance, and integrated BenchVue software control, it delivers flexible, programmable power distribution for complex test scenarios.
Technical Specifications
Mainframe Architecture
• Module slots: 4
• Maximum total output power: 600 W (100–240 VAC input)
• Form factor: 1U high, low-profile
• Dimensions: 1.75 in H × 17.03 in W × 23.06 in D
AC Input
• Input rating: 100–240 VAC; 50/60/400 Hz
• Operating range: 86–264 VAC
• Power consumption: 1500 VA typical
• Power factor: 0.99 at nominal input and rated power
• Internal fuse protection (non-user-accessible)
Interfaces & Control
• Standard connectivity: GPIB, LAN, USB
• LXI Class C compliance
• BenchVue software enabled for PC-based control and automated test development
Protection Response
• INH input shutdown: 5 µs from inhibit receipt to shutdown initiation
• Coupled output fault response: < 10 µs from fault detection to shutdown initiation
Environmental
• Operating environment: Indoor, Installation Category II, Pollution Degree 2
• Relative humidity: Up to 95%
• Operating altitude: Up to 2000 meters
– Key Features
• Scalable four-slot architecture supports mixed-module configurations
• Over 30 N6700 series DC power module options available
• Compatible with electronic load modules and Source/Measure Units (SMUs)
• Sub-10 µs fault detection and response for critical load protection
• High input power factor (0.99) minimizes utility-side harmonic distortion
• Broad AC input operating window (86–264 VAC) tolerates regional supply variations
– Typical Applications
• Semiconductor device characterization and parametric testing
• Production ATE systems requiring multi-rail power distribution
• High-speed DC load testing with synchronized output monitoring
• Integrated circuit validation across temperature and load conditions
– Compatibility & Integration
The 6701B accepts N6700 series modules ranging from 20 W to 500 W, with option selections spanning basic regulation to precision output control. Electronic load and SMU modules expand capability beyond traditional DC supplies. GPIB, LAN, and USB interfaces enable standalone operation or integration into larger test frameworks. BenchVue software eliminates programming requirements for parameter configuration and test automation.
