37
it is possible to start the measurement from the positive or the negative half-period of forced
leakage current
test current passage time at f = 50.0Hz............................... max. 7510 ms
Measurement of RCD disconnection current I
A
for differential unidirectional pulsed current and
unidirectional pulsed current with 6mA direct current offset
Test range according to IEC 61557: (0.15...1.4)I
n
for I
n
≥30mA and (0,15...2)I
n
for I
n
=10mA
Selected
nominal current
of RCD
Test
range
Resolution
Test current
Measurement
uncertainty
(basic)
10 mA
1.5..20.0mA
0.1 mA
0.15 x I
n
...2.0 x
I
n
10 % I
n
30 mA
4.5..42.0 mA
0.15 x I
n
...1.4 x
I
n
10 % I
n
100 mA
15..140mA
1 mA
300 mA
45..420mA
measurement can be performed for positive or negative half-periods of forced leakage current
test current passage time at f = 50.0Hz............................... max. 14710 ms
Measurement of RCD disconnection current I
A
for differential direct current
Test range according to IEC 61557: (0.2...2)I
n
Selected
nominal
current of
RCD
Test
range
Resolution
Test current
Measurement
uncertainty
(basic)
10 mA
2.0..20.0mA
0.1 mA
0.2 x I
n
..2.0 x I
n
10 % I
n
30 mA
6..60mA
1 mA
100 mA
20..200mA
300 mA
60..600mA
measurement can be performed for positive or negative forced leakage current
test current passage time at f = 50.0Hz............................... max. 4500 ms
Other technical specifications
a) type of insulation ..................................................... double, EN 61010-1 and IEC 61557 compliant
b) measurement category ................................................... IV 300V (III 600V), EN 61010-1 compliant
c) degree of protection of enclosure acc. to EN 60529 ................................................................. IP67
d) power supply for the meter ......... alkaline batteries or NiMH rechargeable batteries size AA (4 pcs)
e) dimensions .............................................................................................................. 220x98x58 mm
f) meter weight ............................................................................................................... approx 0.7 kg
g) storage temperature ...................................................................................................... -20...+70
C
h) operating temperature ................................................................................................... -10...+50
C
i)
humidity ............................................................................................................................. 20...80%
j)
reference temperature .....................................................................................................
+23 ± 2
C
k) reference humidity ............................................................................................................. 40...60%
l)
altitude (above sea level) .................................................................................................... <2000m
m) number of measurements (for rechargeable batteries) ............. 6000 (2 measurements per minute)
n) display ........................................................................................................................LCD segment
o) memory of measurement results ................................................................ 990 cells, 10000 entries
p) data transmission ...................................................................... radio link, waveband ISM 433 MHz
q) quality standard .......................... development, design and manufacturing are ISO 9001 compliant
r) the device meets the requirements of the IEC 61557 standard
