Operating Instructions
22
3.8 Testing 3-Phase equipment
The PAC3760 DL is capable of performing electrical
tests on 3-Phase equipment.
In order to perform tests refer to the documentation
supplied with the adaptor.
If the 3-Phase button is pressed while no adaptor
is connected to the PAC 3760 DL then a warning
message PLUG IN 3 PH ADPTR will be displayed.
3.9 Testing Installation RCD Operating Time
When performing an RCD test ensure that
the Continuity Test probe is disconnected
from the PAC3760 DL
The PAC 3760 DL can be used to measure the
operating time of installation RCDs.
Plug the supplied 0.5m IEC lead into the IEC socket on
the end of the PAC3760 DL and into the mains outlet
which is protected by the installation RCD under test.
To test the RCD operating time, fi rst identify the rated
residual operating current of the RCD under test and
press the appropriate button (10mA or 30mA) to begin
the test.
The mains supply status is checked and the status
is indicated using the LN, LE and NE enunciators of
the LCD.
PAC3760 DL
Mains status
Correct
No mains
Earth fault
Live/neutral reversed
ON
Flash
OFF
OFF
ON
Flash
Flash
Flash
OFF
OFF
Flash
Flash
LN
NE
LE
