Janitza Rogowski cievka Ø 175 mm flexibilný prúdový transformátor 1000 A (1503610)

For energy monitoring in tight electrical panels, the Janitza Rogowski coil wraps around busbars or cables with a 175 mm internal diameter, measuring AC currents up to 1000 A without breaking the circuit. Its flexible design and 3 m cable allow installation in confined spaces where rigid CTs cannot fit, connecting directly to Janitza UMG series power quality analyzers.

Key specifications

• Rated primary current: 1000 A AC
• Output voltage: 1 V AC at rated current
• Accuracy class: 0.5 (IEC 61869-2)
• Internal coil diameter: 175 mm
• Cable length: 3 m
• Frequency range: 45–65 Hz
• Operating temperature: -25 °C to +70 °C
• Protection class: IP65 (coil), IP20 (connector)

Why choose it

The Rogowski coil offers high flexibility and easy installation around existing conductors, with a wide current range and good accuracy for power quality monitoring. Its 3-pin connector ensures quick integration with compatible Janitza devices.

Ideal use cases

• Retrofit energy metering in distribution boards
• Power quality analysis with Janitza UMG analyzers
• Monitoring large conductors or busbars up to 175 mm diameter

Good to know

The coil is rated for primary voltages up to 1000 V AC (RMS) / 1500 V DC and meets safety standards IEC 61010-1 and IEC 61869-2.