GSC60
EN - 55
6.5. SEQ: PHASE SEQUENCE AND PHASE CONCORDANCE TEST
This function is performed in compliance with standards IEC/EN61557-7 and allows testing
the phase sequence and concordance by direct contact with live parts (not on cables
with insulating sheath). The following operating modes are available:
CAUTION
The instrument can be used for measurements on installations with
overvoltage category CAT IV 300V to earth and max 600V between inputs.
Do not connect the instrument on installations with voltage exceeding the
limits indicated in this manual. Exceeding these limits could cause electrical
shock to the user and damage to the instrument.
The connection of the test leads to the instrument and to the alligator clips
must always done with accessories disconnected by the installation
1T one lead measurement
2T two leads measurement.
Fig. 23: Phase sequence check of 1T phases with terminal and remote lead
Fig. 24: Phase sequence check of 2T phases with terminal and remote lead
1.
Touch the icon. The screen to the side appears
on the display.
Touch the “1T” icon to set the measuring mode. The
following screen appears on the display: