Fluke 165X Installation Manual page 40

If the L and N terminals are reversed, the tester
will auto-swap them internally and continue
testing. If the tester is configured for UK
operation, testing will halt and you will need to
manually swap the terminals. This condition is
indicated by arrows above or below the terminal
indicator symbol ( b ).See Power-On Options
on page 18 for information on setting Line and
Neutral Swap mode.
To measure RCD tripping time
Turn the rotary switch to the ∆T position.
1.
Press 1 to select the RCD current rating (10, 30,
2.
100, 300, 500, or 1000 mA).
Press 2 to select a test current multiplier (x ½, x 1,
3.
x 5, or Auto). Normally you will use x 1 for this test.
Note
Model 1651 only allows selection of the x1
multiplier.
Press 3 to select the RCD type. Valid types are:
4.
•
E – Standard AC RCD, normal setting.
(All models)
•
F – DC sensitive RCD.
(Models 1652 and 1653 only)
•
E G – Delayed response AC RCD.
(All models)
•
F G – Delayed response DC RCD.
(Models 1652 and 1653 only)
Electrical Installation Tester
Making Measurements
Note
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