Agilent / Keysight E1401A C-Size VXI Hi-Power Mainframe, 13-Slot

The Agilent/Keysight E1401A is a C-size, 13-slot VXI mainframe engineered for high-power test and measurement applications. This platform integrates multiple VXI instruments within a single chassis, delivering high dynamic and peak currents for power-intensive instrumentation setups. The mainframe complies with VXIbus Specification Revision 1.4, VMEbus system specification (Rev.

C.1), and VXIplug&play specification, ensuring broad instrument compatibility.

Technical Specifications

• Form Factor: C-size, 13 slots


• Power Supply: Ultra-reliable with seven standard VXIbus voltages, all overcurrent and temperature protected


• Input Voltage: 100 VAC to 240 VAC (auto-adjusting); also accepts 400 Hz AC and DC power line voltages


• Usable Power: 1690 W @ 25°C (120–240 Vac), 900 W @ 25°C (100 Vac), 800 W @ 40°C, 650 W @ 55°C with thermal protection shutdown


• Cooling: Pressurized Air Channel cooling technology


• Dimensions: 426 mm (W) × 574 mm (D, without rear feet) × 310 mm (H, without feet); 352–396 mm (H with cable tray)


• Weight: 21 kg (46 lbs)

Key Features

• Automatic daisy-chain jumpering for VMEbus grant and interrupt acknowledge lines


• Power factor corrected input section supporting 50 Hz and 60 Hz nominal frequencies


• ACFAIL* and SYSRESET* signal generation per VXI Specification Revision 1.4


• VXI Specification injector surface rails for straightforward module insertion and extraction


• Rear-panel access for airflow and power supply serviceability


• Optional rack mount kit available

Compatibility & Integration Full compliance with VXIbus Specification Revision 1.4 and VMEbus system specification (Rev. C.1) enables integration with standard VXI instruments. VXIplug&play specification adherence supports tool-based configuration and plug-and-play operation. Allow 100 mm (4 in) clearance in front for terminal modules and cabling; reserve 1 rack unit (1.75 inches) overhead for ventilation.