Description

When used with the C.A 6472, the C.A 6474 allows the following types of measurements:

• Global earth of pylons
• Earth resistance of each of the pylon’s footings
• Quality of the overhead protective earth cable connection
• Active measurement (injection by the C.A 6472)
• Passive measurement (use of stray currents)

Main technical specifications

• measurement range: 0.001 Ω to 99.99 kΩ
• resolution: 0.001 Ω to 10 Ω
• voltage: 16 to 32 VRMS
• frequency: 41 Hz to 5,018 Hz
• ground-rod resistance measurement: 0.01 Ω to 100 kΩ
• IP53 protection
• dimensions: 272x250x128 mm, weight: 3.2 kg