Description

Phase Sequence Tester and Indicator TKF-12

• Phase sequence indication (direction of field rotation) in the power network with rated phase-to-phase voltage (120…690 V) AC by LED signalisation
• Operation in the power network with frequency range 10…70 Hz
• Indication of the voltage presence in the particular phases by neon lamps signalization
• Power supply from the tested network (continuous operation to 15 minutes for max. voltage)
• Protection against faulty indication of field rotation

Electric security:

• type of insulation: double, according to EN 61010 – 1
• measurement category: CAT III 600 V acc. to EN 61010 – 1
• protection class acc. to EN 60529: IP42

Rated operational conditions:

• rated phase-to-phase voltage range: 120…690 V AC
• maximum operation phase-to-phase voltage: 760 V AC
• frequency range: 10…70 Hz
• operating temperature: -10…+45°C
• storage temperature: -20…+60°C

Other technical data:

• power supply: from the tested electrical installation, up to 15 min for max. voltage
• dimensions: 130 x 70 x 35 mm
• weight (without test leads): approx. 200g

Phase Sequence Tester TKF-12