The Keysight/Agilent/HP 66000A Modular Power System Mainframe is a 4U rack-mountable hub designed for ATE and production test environments. It accommodates up to eight plug-in DC power modules, delivering a total system capacity of 1200 W with individual module ratings up to 150 W each. The architecture enables flexible voltage and current combinations while simplifying system integration, cabling, and GPIB control.
Technical Specifications
Mainframe Architecture
• Accommodates: Up to 8 DC power modules
• Total system power: 1200 W
• Per-module maximum: 150 W
• Form factor: 4U rack-mountable chassis
• Dimensions: 425.7 mm W × 192 mm H × 677.93 mm D
• Net weight: 15 kg
Input Power Requirements
• Maximum input: 3200 VA
• Maximum wattage: 1800 W
• Typical wattage: 1600 W
Output Performance (Module-Dependent)
Voltage programming accuracy: Typically 0.03% + 2 mV to 0.03% + 15 mV at 25°C ±5°C. Current programming accuracy: Typically 0.03% + 3 mA to 0.03% + 11 mA. Voltage readback via GPIB: 0.02% + 2 mV to 0.02% + 54 mV. Current readback: 0.02% + 3 mA to 0.02% + 6 mA. Line regulation (voltage): 0.5 mV to 5 mV typical. Load regulation (voltage): 1 mV to 7 mV typical.
Output Ripple and Noise (20 Hz to 20 MHz)
• Constant voltage (rms): 2 mV to 30 mV
• Constant voltage (peak-to-peak): 5 mV to 15 mV
• Constant current (rms): 1.2 mA to 4 mA
Protection and Response
• Transient response time: Less than 1 ms for output voltage recovery within 100 mV after 10% load step
• Over-voltage protection: Programmable (accuracy module-dependent)
• Over-current protection: Programmable
– Key Features
• Eight-module capacity with independent control
• GPIB interface for remote programming and readback
• Keysight Serial Link allows control of up to 16 outputs at single GPIB address via auxiliary mainframe
• Programmable voltage and current limits
• Fast transient response for dynamic load testing
– Compatibility & Integration
Accepts Keysight/Agilent/HP 66000 series modules including 66101A (8 V, 16 A), 66102A (20 V, 7.5 A), 66103A (35 V, 4.5 A), 66104A (60 V, 2.5 A), 66105A (120 V, 1.25 A), and 66106A (200 V, 0.75 A). GPIB connectivity enables integration into automated test systems.
