The Keysight (formerly Agilent) E8403A is a high-power, 13-slot, C-size VXI mainframe designed for demanding automated test applications. Featuring a 1000-watt power supply, efficient impeller-based cooling, and integrated system monitoring, this mainframe offers high reliability, low acoustic noise, and full compliance with the VXIbus specification.

Specifications

General

ParameterValue
InterfacesRear panel diagnostic connector
DisplayFront panel LED status indicators (SYSFAIL, AC, TEMP, FAN)

Physical

ParameterValue
Power Supply90 - 264 VAC, 47 - 66 Hz (47 - 440 Hz at 120 VAC), 1500 VA max
Operating Temperature0 to +55 °C
Dimensions (W×H×D)424.5 mm × 352 mm × 631 mm
Weight20.3

System Architecture & Capacity

ParameterValue
Number of Module Slots13
Compatible Module SizeC-size VXI
VXIbus Specification ComplianceRevision 1.4
Backplane ConnectorsP1 and P2 connectors on all 13 slots

Power Specifications

ParameterValue
Maximum Usable Power1000 W
Maximum Power Consumption1500 VA
+5 V Peak DC Current90 A
+12 V Peak DC Current15 A
+24 V Peak DC Current15 A
-5.2 V Peak DC Current30 A
-2 V Peak DC Current15 A

Cooling

ParameterValue
Cooling System TypeImpeller-based fan with automatic variable speed control
Cooling Airflow PathSide and bottom intake, rear exhaust
Cooling Capacity per Slot90 W (with 15 °C temperature rise)
Fan Speed Control ModesHigh, Auto

User Interface & Monitoring

ParameterValue
System Monitoring DiagnosticsBasic monitoring (voltage, temperature, fan speed)

Physical Characteristics

ParameterValue
Chassis Form FactorRackmount 8U
Weight (Empty)20.3 kg (44.8 lbs)

Environmental & Compliance

ParameterValue
Storage Temperature Range-40 to +75 °C
Operating Humidity RangeUp to 95% RH (non-condensing) at 40 °C
Safety CertificationsUL, CSA, CE

DC Power Outputs

ParameterValue
+5 V Dynamic Current9.0 A
+12 V Dynamic Current1.5 A
+24 V Dynamic Current3.0 A
-5.2 V Dynamic Current6.0 A
-2 V Dynamic Current3.0 A

Environmental

ParameterValue
Acoustic Noise (Low Fan Speed)50.3 dBA
Acoustic Noise (High Fan Speed)57.5 dBA
Operating Altitude4,600 m
Storage Altitude15,240 m

Monitoring & Diagnostics

ParameterValue
Diagnostic Connector25-pin D-sub (rear panel)
Status IndicatorsFront-panel LEDs for power supply, fan, and temperature

Technology

VXIbus

Applications

Automated Test Equipment (ATE) mainframe