Janitza Rogowski-spole flexibel strömtransformator Ø70mm 3m kabel 1503609

Flexible Rogowski coil current transformer for AC current measurement up to 3000 A with a 70 mm inner diameter and 3 m cable. The openable coil design enables fast retrofitting around existing conductors without disconnecting the circuit.

Advantages

Rogowski coil technology provides linear measurement over a wide current range without saturation, making it suitable for power quality analysis and energy management. The flexible coil simplifies installation in tight spaces, and the 3 m cable allows flexible placement of the measuring device.

Suitable for

• Current measurement in energy management systems
• Power quality analysis with Janitza UMG series devices
• Retrofit installations where conductors cannot be disconnected
• Monitoring of large conductors or busbars up to 70 mm diameter

Key specifications

• Inner diameter: 70 mm
• Cable length: 3 m
• Output signal: mV (requires external integrator)
• Accuracy class: 0.5 with compatible Janitza UMG device
• Frequency range: 40–5000 Hz
• Insulation voltage: 1000 V AC RMS
• Overvoltage category: CAT III 600 V / CAT IV 300 V
• Protection class: IP65 (coil)
• Operating temperature: -20 °C to +70 °C

Recommendations

For accurate measurements, pair this Rogowski coil with a Janitza UMG series power analyzer or energy meter that provides Rogowski input integration.