HT Instruments XL423 Manual De Instrucciones página 32

6.3 USING THE INSTRUMENT IN A THREE PHASE 3-WIRES SYSTEM
The Instrument can be used on installation with overvoltage CAT III 600V~
between the inputs and to ground. Do not attempt to take any voltage
measurement exceeding the limits indicated in this manual. Exceeding the
limits could cause electrical shock or damage to the instrument.
Fig. 4: Instrument's connection in three phase 3-wires plant
De-energize the plant under test before connecting the instrument. Take all
safety precautions before taking actions on the system.
1. De-energize the plant under test before connecting the instrument.
2. Insert alligator clips into the safety banana test leads.
3. Connect alligator clips into the plant as indicated in Fig. 4.
4. Re-energize the plant under test.
CAUTION
CAUTION
EN - 11
XL423 - XL424