14
Class I test
(PAT150) using mains voltage leakage @ 230 V ac
Mains powered testing of equipment with an Earth return conductor
i)
ii)
iii)
a
b
c
Class 1 @ 500 V
OR
Class 1 @ 250 V
>2 s
iv)
Ensure probe P1 connected
v)
See note 1
vi)
See notes 1, 2 & 3 below
vii)
Warning: Appliance will operate
viii)
Class 1 Pass
NOTE 1 :
If the contact symbol
appears, the appliance needs to be switched ON.
NOTE
: The PAT100 instruments perform various pre-checks prior to testing to ensure
the asset is not short-circuit and is switched on
NOTE 2:
If the L-N or L-E symbol is flashing a low resistance has been detected. An L-E
fault will stop the test. See Measurement symbols table.
An L-N fault could damage the PAT tester and should be investigated.
To override an L-N warning, press the Class I button.
NOTE 3 :
Faulty equipment may cause an RCD to trip during a Touch leakage test