Publicidad
Idiomas disponibles
Idiomas disponibles
5.2 INSULATION MEASUREMENT IN FIX MODE
This measurement mode, performed in compliance with IEC/ EN61557-2 guideline, allows
a quick selection of the test voltage among the values: 250, 500, 1000, 2500, and
5000VDC.
• The instrument may be used on installations of overvoltage category CAT
IV 600V to earth with maximum voltage 600V between inputs. Do not
connect the instrument to installations with voltages exceeding the limit
values indicated in this manual. If these limit values are exceeded, the
operator may be exposed to electrical shocks and the instrument could get
damaged
• Always connect the measuring leads to the instrument and to the alligator
clips with the accessories disconnected from the system
• It is recommended to hold the alligator clip respecting the safety area
marked by the hand protection (see § 4.4)
1.
Turn on the instrument by press ON/OFF/
Press the FUNC/ERASE MEM key to select the "FIX" mode
2.
3.
The display shows a screen similar to
that reported here to the side, which
contains:
• The FIX selected mode
• The bargraph set to zero
• The "--- TΩ" indication
• The selected test voltage
• The test time value
• The plug symbol (if the instrument
is supplied from the mains)
• The
battery
illuminated or flashing (if batteries
are flat or are being recharged)
• The TIMER symbol if the duration
of the test has been set
CAUTION
Fig. 4: Instrument connection
symbol
steadily
EN - 9
key
HT7051 - HT7051N
Publicidad
