The Tektronix TCP404XL is a high-current AC/DC current probe designed for use with the TCPA400 current probe amplifier. Featuring an extended 8-meter cable length, it delivers a bandwidth of DC to 2 MHz and enables non-intrusive current measurements up to 500 A continuous DC/RMS and 750 A peak.

Specifications

General

ParameterValue
InterfacesTCPA400 dedicated probe interface

Physical

ParameterValue
Power SupplyPowered directly by TCPA400 probe amplifier
Operating Temperature0 °C to +50 °C
Weight0.88 kg (1.9 lbs)

Electrical & Performance Specifications

ParameterValue
Bandwidth (-3 dB)DC to 2 MHz
Rise Time≤ 175 ns
Maximum Continuous DC / RMS Current500 A
Maximum Peak Pulse Current750 A
DC Accuracy (with TCPA400)±3% (warranted), ±1% (typical)

System Compatibility & Control

ParameterValue
Compatible Amplifier MainframeTektronix TCPA400
Automatic Scale Factor ReadoutSupported when connected to TCPA400 and TekConnect/TEKPROBE oscilloscopes
Auto-Zero CapabilitySupported via TCPA400 amplifier control panel
Degaussing FunctionalitySupported via TCPA400 amplifier control panel

Physical & Mechanical Characteristics

ParameterValue
Maximum Conductor Diameter21 mm × 25 mm (0.83 in × 1.0 in)
Probe Cable Length8 m (26.2 ft)

Environmental Specifications

ParameterValue
Operating Temperature Range0 °C to +50 °C (32 °F to 122 °F)
Storage Temperature Range-40 °C to +75 °C (-40 °F to 167 °F)
Operating AltitudeUp to 2,000 m (6,562 ft)
Storage AltitudeUp to 12,192 m (40,000 ft)

Safety & Regulatory Compliance

ParameterValue
Measurement Category Rating600 V RMS CAT I & II; 300 V RMS CAT III
Safety Compliance StandardsUL61010-1, CSA C22.2 No. 61010-1, EN61010-1, IEC61010-1

Safety & Compliance

ParameterValue
Maximum Bare Wire Voltage600 V RMS CAT I & II; 300 V RMS CAT III

Environmental

ParameterValue
Operating Humidity5% to 95% RH (+30 °C), 5% to 85% RH (+30 °C to +50 °C)

Power

ParameterValue
Power SourcePowered directly from TCPA400 amplifier

Technology

Hall Effect and Transformer (AC/DC Current Sensing)

Applications

High-current power electronics testing, motor drives, power supplies, automotive and industrial measurement