The Keysight (formerly Agilent / HP) 6050A is a 1800 W, 6-slot electronic load mainframe designed to hold a variety of HP/Agilent 60500-series DC electronic load modules. It allows flexible system configuration with up to six single-wide or three double-wide modules, managed through a single GPIB address for complete control and readback.

Specifications

General

ParameterValue
InterfacesGPIB (IEEE-488)
Display12-character vacuum fluorescent display (VFD)

Physical

ParameterValue
Power Supply100 VAC / 120 VAC / 220 VAC / 240 VAC (+10%, -13%), 47 - 63 Hz, 250 VA max
Operating Temperature0 to 55 °C
Dimensions (W×H×D)425.5 mm W × 177 mm H × 524 mm D
Weight21.8 kg
Rack Height4 U
Airflow DirectionInflow from sides and front, exhaust from rear

Mainframe System Specifications

ParameterValue
Number of Slots6 slots
Maximum Total Power Capacity1800 W
Module Compatibility60501B, 60502B, 60503B (single-wide); 60504B, 60507B (double-wide)
Parallel Operation SupportSupported in Constant Current (CC) mode for higher power capability

Connectivity and Control Interfaces

ParameterValue
Single GPIB Address ControlControls and reads back all installed modules
GPIB Control CapabilityControl of current, voltage, and resistance
GPIB Readback CapabilityReadback of current, voltage, and power
Trigger Input / OutputBNC connectors for external synchronization
Software Driver SupportVXI plug&play drivers

Transient & Dynamic Characteristics

ParameterValue
Built-in Waveform GenerationPulse waveform with programmable amplitude, frequency, duty cycle, and slew rate

Measurement and Readback

ParameterValue
Calibration TypeElectronic calibration (closed-case, no manual internal adjustments)

Protection Features

ParameterValue
Protection FeaturesOver-current, over-voltage, overpower, over-temperature, and reverse polarity

Environmental and Safety

ParameterValue
Storage Temperature Range-40 to 75 °C

Physical Characteristics

ParameterValue
Rack Mounting SupportStandard 19-inch rack compatible (4U height)
Cooling MechanismForced-air cooling with internal fans
Shipping Weight26.8 kg

Electrical Input

ParameterValue
AC Input Voltage Options100 VAC / 120 VAC / 220 VAC / 240 VAC (+10%, -13%, switch-selectable)
AC Input Frequency Range47 Hz - 63 Hz
Maximum AC Input Power250 VA

Control & Signaling

ParameterValue
Discrete Fault Indicator (DFI)Yes (open-collector output, 30 VDC max, 30 mA max sink)
Remote Inhibit (RI) InputYes (TTL-compatible, active-low)

Connectivity

ParameterValue
GPIB Address SelectionRear-panel DIP switches (address 0-30)

Compliance & Safety

ParameterValue
Safety Compliance StandardsCertified to CSA 22.2 No. 231, IEC 348; complies with UL 1244

Software & Programming

ParameterValue
Command LanguageHP-IB Electronic Load Language
GPIB Interface ComplianceIEEE-488.1
GPIB Capability CodesSH1, AH1, T6, L4, SR1, RL1, PP0, DC1, DT1, C0

Inputs & Outputs

ParameterValue
Trigger Input ConnectionBNC female
Trigger Output ConnectionBNC female

Performance

ParameterValue
Warm-Up Time30 minutes

Technology

Analog and digital electronic loading with GPIB control

Applications

Automated testing of power supplies, batteries, and power components