19
the values of R
E
and mains voltage did not allow to generate the required current value for one of
component measurements.
- The meter automatically skips the measurements impossible to perform, e.g. the value of selected
I
Δ
n
current and its multiplication factor exceed the testing range of the meter.
- Criteria for assessing the correctness of component results:
0.5*I
Δ
n
≤ I
A
≤ 1*I
Δ
n
0,35*I
Δ
n
≤ I
A
and
≤ 2*I
Δ
n
for I
Δ
n
=10mA
0,35*I
Δ
n
≤ I
A
and
≤ 1,4*I
Δ
n
for remaining I
Δ
n
0.5*I
Δ
n
≤ I
A
≤ 2*I
Δ
n
t
A
at 0.5*I
Δ
n
→ rcd, for all types of RCD
t
A
at 1*I
Δ
n
≤ 300ms for standard RCD's
t
A
at 2*I
Δ
n
≤ 150ms for standard RCD's
t
A
at 5*I
Δ
n
≤ 40ms for standard RCD's
130ms
≤ t
A
at 1*I
Δ
n
≤ 500ms for selective RCD's
60ms
≤ t
A
at 2*I
Δ
n
≤ 200ms for selective RCD's
50ms
≤ t
A
at 5*I
Δ
n
≤ 150ms for selective RCD's
10ms
≤ t
A
at 1*I
Δ
n
≤ 300ms for short-time delay RCD's
10ms
≤ t
A
at 2*I
Δ
n
≤ 150ms for short-time delay RCD's
10ms
≤ t
A
at 5*I
Δ
n
≤ 40ms for short-time delay RCD's
Additional information displayed by the meter
RCD in good working order.
RCD not in god working order.
Switch on the RCD.
Other information displayed by the meter as in Section 2.6.1.
2.6.3.2 STANDARD mode
Turn on the meter.
Turn the rotary switch
to
AUTO
position.
If displayed parameters differ from those required, set them
according to the following algorithm, and according to the rules
described in general parameters setting.
