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SEFELEC1500M Instructions
61
V1.06
Connect the measuring lead SEFA-SE15 to the
Ix
terminal provided for this purpose, the lead is
locked by inserting the plug until it clicks. Continue in the same way with the lead SEFA-HV15
on the
HV
terminal.
WARNING: connectors are equipped with locking nut to avoid unwanted disconnection.
If necessary screw the nut and unscrew the nut to allow terminal removing.
For measurements with the guard potential connected to the ground, leave the black jumper
isolated on the front panel. For floating measurements or with High Voltage connected to the
ground remove the jumper and use a cord of the laboratory type with safety banana plugs of a
diameter of 4 mm to connect the guard to the guard planes of the measurement mounting.
WARNING
Risk of electric shock!
In the case where the High Voltage is connected to the ground
the guard potential will be brought to - Utest (maximum value of
1,500 VDC)
To disconnect the measurement leads, unscrew the locking nut, grasp the plug of the accessory
by its striated ring and pull to take the plug out of the terminal.
SEFA-HV15
Guard, Earth con-
nection and jumper
SEFA-SE15
Locking nuts