top of page

CR.600A

The CR.600A is a high-current contact resistance tester designed in accordance with IEC 62271 standards for the measurement of circuit breaker contact resistance and high-current cable connections. It provides selectable DC test currents up to 600 A, ensuring highly accurate and reliable measurements for field and laboratory applications.

Featuring a built-in thermal printer and PC connectivity, the CR.600A allows test results to be printed on-site or uploaded to a computer for conversion to MS Word format. Compact, lightweight, and easy to operate with its LCD touchscreen interface, the CR.600A is a powerful solution for utilities and maintenance teams.

Function

• High-current contact resistance measurement of circuit breakers and cable joints
• Output DC test currents: 600 A, 400 A, 300 A, 200 A, 100 A, 50 A
• Measurement range from 0 to 1999.9 μΩ with 0.1 μΩ resolution
• Built-in printer for immediate onsite result printing
• Data storage for up to 100 groups of results
• PC connectivity for uploading results and generating reports
• Rugged, portable design with easy-to-use touchscreen interface

Technical Specifications

measurement range

  • 0–1999.9 μΩ

resolution

  • 0.1 μΩ

test current

  • DC 600 A, 400 A, 300 A, 200 A, 100 A, 50 A

accuracy

  • Maximum error: < 0.5 % RDG + 0.05 % FS

display

  • LCD touchscreen

data storage

  • Up to 100 groups of results

interfaces

  • RS232 computer interface

  • USB for PC connectivity and report generation

printer

  • Built-in micro-printer for onsite test results

power supply

  • AC 220 V

dimensions

  • 450 × 250 × 350 mm

weight

  • < 12 kg

operating conditions

  • Temperature: -10 °C to +40 °C

  • Relative humidity: < 80 %

Key Features

  • High-current DC testing for contact resistance up to 600 A

  • Resolution down to 0.1 μΩ

  • Integrated micro-printer for immediate reporting

  • Data upload to PC via USB, exportable to MS Word

  • Compact, lightweight, and portable (<12 kg)

  • Touchscreen operation for ease of use

  • Designed in compliance with IEC 62271

Standard Accessories

  • CR.600A tester unit

  • 8 m test cable set

  • Power supply cable

  • Instruction manual

  • Software disk

  • Carrying case

bottom of page