6812B

Keysight Technologies (Agilent HP)AC Sources

The Keysight 6812B is a versatile 750 VA AC power source and analyzer designed for applications such as power supply testing, UPS testing, avionics ATE, and power factor correction testing. This compact, single-phase instrument combines the capabilities of an AC source, DC source, arbitrary waveform generator, and a sophisticated power analyzer into a single 4U chassis, offering comprehensive power testing and generation functions with SCPI programming interfaces.

Arbitrary Waveform Generation Power Supply Testing Programmable Power Supply

Specifications

Physical

Parameter	Value
Dimensions (W×H×D)	425.5 mm x 132.6 mm x 524.5 mm

Output AC Specifications

Parameter	Value
Maximum AC Output Power	750 VA
AC Output Voltage Ranges	135 Vrms / 270 Vrms
Maximum RMS Current (135 V Range)	6.5 A
Maximum RMS Current (270 V Range)	3.25 A
Maximum Peak Current (135 V Range)	40 A
Maximum Peak Current (270 V Range)	20 A
Frequency Range	45 Hz to 1 kHz

Output DC Specifications

Parameter	Value
Maximum DC Power	575 W
DC Voltage Ranges	190 V / 380 V
Maximum DC Current (190 V Range)	5.0 A
Maximum DC Current (380 V Range)	2.5 A

Measurement Capabilities

Parameter	Value
Power Factor Measurement Range	0.00 to 1.00

Transient Generation

Parameter	Value
Transient Types Supported	Step, Pulse, List (arbitrary)
Transient List Max Steps	100

System Interfaces and Control

Parameter	Value
GPIB Interface	Built-in, IEEE-488.2 compliant
Programming Language	SCPI (Standard Commands for Programmable Instruments)
Optional Power Analyzer Channel	Option 020 (adds a second independent power analyzer for dual-node measurements)

Output Specifications

Parameter	Value
Number of Phases	1 (single phase)

Harmonic Measurement

Parameter	Value
Maximum Harmonic Order Measured	50

Maintenance

Parameter	Value
Recommended Calibration Interval	1 year

Waveform Generation

Parameter	Value
Supported Waveform Shapes	Sine, Square, Clipped-Sine (CSINE), Arbitrary

Power Input

Parameter	Value
Input Phase	Single phase

Technology

AC Power Source / Power Analyzer

Applications

Power supply testing, UPS testing, avionics ATE, and power factor corrected device testing