The HP Keysight 6632A is a high-performance 100-watt linear system power supply designed for automated testing. It offers two-quadrant operation with both sourcing and sinking capabilities up to 5 A, high-precision programming and readback, low ripple and noise, and a built-in GPIB interface.

Specifications

General

ParameterValue
InterfacesGPIB (HP-IB)
DisplayVacuum Fluorescent Display (VFD)
Calibration Cycle1 year

Physical

ParameterValue
Power Supply100 VAC / 120 VAC / 220 VAC / 240 VAC (±10%), 47 to 63 Hz, 350 VA
Operating Temperature0 to 55 °C
Dimensions (W×H×D)425.5 mm × 88.1 mm × 364.4 mm
Weight10.5 kg
Rack Height (U)2U

Output Ratings

ParameterValue
Rated Output Voltage20 V
Rated Output Current5 A
Maximum Output Power100 W
Number of Channels1
Output Voltage Range0 to 20 V
DC Output Voltage Programming Range0 to 20.475 V
DC Output Current Range-5 A to +5 A
DC Output Current Programming Range0.02 to 5.1188 A
Isolation Voltage to Chassis±240 Vdc

Load and Line Regulation

ParameterValue
Voltage Load Regulation0.01% + 2 mV
Current Load Regulation0.01% + 1 mA
Voltage Line Regulation0.01% + 1 mV
Current Line Regulation0.01% + 1 mA

Programming Accuracy

ParameterValue
Voltage Programming Accuracy0.05% + 10 mV
Current Programming Accuracy0.15% + 10 mA
Voltage Programming Temperature Coefficient0.01% + 0.5 mV per °C
Current Programming Temperature Coefficient0.02% + 0.5 mA per °C
Overvoltage Protection Accuracy1.6% + 0.4 V

Readback Accuracy

ParameterValue
Voltage Readback Accuracy0.05% + 7 mV
Current Readback Accuracy (Source)0.1% + 2.5 mA
Current Readback Accuracy (Sink)0.2% + 4.5 mA
Voltage Readback Temperature Coefficient0.01% + 0.5 mV per °C
Current Readback Temperature Coefficient0.02% + 0.5 mA per °C

Ripple and Noise

ParameterValue
Voltage Ripple and Noise (RMS)0.3 mV
Voltage Ripple and Noise (Peak-to-Peak)3 mV
Current Ripple and Noise (RMS)2 mA

Programming and Readback Resolution

ParameterValue
Voltage Programming Resolution5 mV
Current Programming Resolution1.25 mA
Overvoltage Protection Resolution100 mV
Voltage Readback Resolution5 mV
Current Readback Resolution1.25 mA

Transient Response and Dynamic Characteristics

ParameterValue
Load Transient Response100 µs

Protection and Monitoring Features

ParameterValue
Overvoltage Protection (OVP) Trip Range2.2 V to 22 V
Remote Sense Compensation CapabilityUp to 0.5 V per lead
Output SensingLocal or remote (rear jumper selectable)
Sinking CapabilityTwo-quadrant, sinks up to 5 A

Control and Connectivity

ParameterValue
Control InterfaceGPIB (HP-IB)
Software CalibrationYes, fully calibrated over HP-IB without opening the chassis
Command LanguageHP Proprietary HP-IB command set
Front Panel ControlsLocal programming capability via front panel keypad
Fast or Normal Mode SelectionRear-panel switch
Output ConnectionsRear-panel screw terminals
Self-Test CapabilityYes, performed automatically at power-on or via GPIB command
Optional Built-In Relays and DFI/RIOption 760

AC Input Specifications

ParameterValue
Input Voltages100 VAC / 120 VAC / 220 VAC / 240 VAC (±10%)
Input Frequency Range47 to 63 Hz
Maximum AC Input Power250 W
Maximum AC Input VA350 VA

Environmental Conditions

ParameterValue
Operating Temperature Range0 to 55 °C
Storage Temperature Range-40 to 75 °C
Cooling SystemInternal fan cooling

Physical Characteristics

ParameterValue
Form Factor2U, full rack width
Rack Width425.5 mm
Rack Height88.1 mm
Rack Depth364.4 mm
Net Weight16.3 kg (36 lb)
Shipping Weight19.5 kg (43 lb)

Performance

ParameterValue
Voltage Drift (8-Hour Stability)0.03% + 2 mV
Current Drift (8-Hour Stability)0.03% + 2 mA
Output Voltage Overshoot< 50 mV (Fast Mode) / < 10 mV (Normal Mode)
Programming Upward Transition Time (Fast Mode)4 ms
Programming Upward Transition Time (Normal Mode)40 ms
Programming Downward Transition Time (Fast Mode, Full Load)3 ms
Programming Downward Transition Time (Fast Mode, No Load)5 ms
Programming Downward Transition Time (Normal Mode, Full Load)40 ms
Programming Downward Transition Time (Normal Mode, No Load)250 ms
Warm-Up Time30 minutes

GPIB / Remote Control

ParameterValue
GPIB IEEE-488 Interface CapabilitiesSH1, AH1, T6, L4, SR1, RL1, PP0, DC1, DT1, C0, E1

Electrical Input

ParameterValue
Input Current (120 VAC)2.7 A
Input Current (240 VAC)1.4 A

Control & Interface

ParameterValue
DFI Response Time< 15 us (with Option 760)

Power

ParameterValue
AC Input Fuse Rating3.15 A slow-blow (100/120 VAC) / 2.0 A slow-blow (220/240 VAC)

Interfaces

ParameterValue
GPIB Address Range0 to 30 (rear-panel switch selectable)

Technology

Linear

Applications

Automated Test Equipment (ATE), Precision DC Powering, Battery Simulation