Capacitive PHE III voltage detector kit as a complete device in accordance with EN/IEC 61243-1 (DIN VDE 0682-411) for verifying safe isolation from supply voltage at the work location in accordance with EN 50110-1 (DIN VDE 0105-100) by making contact with 110 … 132 kV / 50 Hz three-phase systems and 110 … 132 kV / 16.7 Hz centre-earthed traction current lines, not switchable. Suitable for use in wet weather conditions.