ABB UniSec, Руководство по эксплуатации и обслуживанию

Страница: 35 / 40

D I S T R I B U T I O N S O LU T I O N S 35
3. Fix the sensor on the lug of the MV cable
• Wrap the sensor strap around the lug and tighten
it as much as possible.
• Close the strap clip
• Be careful to observe the configuration of the
monitoring system as shown behind the LV door
• Be careful not to mount the sensor on top of any
MT cable shielding
4. Connect the sensor connector to the probe
connector that is already attached to the main
circuit
Connect the two ends by
inserting the tooth into the
keyway
Connect probe
Respect the isolation
distance between
phases
5. Sensor end position
• Place the excess of cable inside the MT equalizer
• IMPORTANT: Make sure that the sensor connector
does not approach adjacent phases to maintain
main circuit isolation
• Repeat the procedure for the other two steps