Benning TRITEST pro Phase Sequence Indicator

Determining phase sequence and presence in three-phase systems is critical for safe and correct motor connections. The Benning TRITEST pro provides non-contact detection of phase rotation and live conductors without the need for batteries, making it a reliable tool for electricians and maintenance technicians.

Who is it for

Electricians, maintenance personnel, and technicians working with three-phase installations up to 1000 V AC who need quick, safe, and reliable verification of phase sequence and phase presence.

Main features

• Non-contact capacitive measurement principle
• Indicates phase sequence (right/left rotation) and phase presence (L1, L2, L3)
• Self-powered – no batteries required
• Integrated self-test function
• Compact, robust design with IP65 protection

Specifications

• Voltage range: 200 - 1000 V AC phase-to-phase
• Frequency range: 15 - 400 Hz
• Safety rating: CAT IV 1000 V
• Ingress protection: IP65
• Operating temperature: -10 °C to +55 °C
• Storage temperature: -20 °C to +70 °C
• Relative humidity: max. 85% RH non-condensing
• Standards: IEC/EN 61010-1, DIN VDE 0682-401

Tips

Always perform the self-test before use to ensure the indicator is functioning correctly. The non-contact measurement allows safe testing even in cramped or hard-to-reach areas.