The Tektronix VX14xxA VXI Mainframe Power Supply delivers stable, regulated power to VXI modular instrumentation systems in automated test equipment environments. Fully compliant with VXIbus Specification 1.4 and VXIplug&play compatible, this mainframe power supply accommodates up to 13 C-size VXI slots with support for A-size and B-size modules via adapters. The system provides 700 watts of usable power output from a total 1186 VA capacity, with auto-ranging input accepting 90 Vac to 250 Vac at 12 A maximum input current.
Technical Specifications
• Power Output: 700 watts usable power for VXI instrument modules
• Total Capacity: 1186 VA
• Input Voltage: 90 Vac to 250 Vac auto-ranging
• Input Current: 12 A
• Slot Configuration: 13 C-size VXI slots (expandable to A-size and B-size with adapters)
• VXIbus Compliance: Specification 1.4, VXIplug&play compatible
• Protection: Overvoltage, over-temperature, and short-circuit protection
• Fusing: 7A/5A for 115 V operation; 3A/2.5A for 230 V operation
– Key Features
• Intelligent variable-speed cooling system: minimum speed below 20°C, maximum above 50°C, variable between 20–50°C
• Side-exhaust airflow design enables chassis stacking
• Auto-configuration backplane with electronic jumpers for IACK and BUS GRANT signals
• Full differential CLK10 signal distribution for clean timing
• Standard EMI DIN shielding for superior electromagnetic interference rejection
• All required VXIbus voltages supplied for standard ATE applications
– Typical Applications
Supports digital-only, analog-only, or mixed digital and analog test systems within VXI modular architectures.
– Compatibility & Integration
Designed for VXIbus-based modular instrumentation platforms. Electronic backplane configuration eliminates manual jumper setup, reducing integration time and potential configuration errors.
