Loop resistance
Measurement range:
0,3...10
Ω
Limit value:
1,5
Ω
Accuray of limit value:
+0%, -30%
Test currrent:
approx. 1 A
Load time:
< 80 ms
Mains voltage range:
195...264 V
Nominal mains voltage:
230 V/240 V
50 ... 60Hz, cos
ϕ
> 0,95
Contact current limit value:
25V (+0%, -20%)
Test time:
approx. 3 s
Maximum mains voltage fluctuation during the measurement: 1 %
The protective earth conductor must be free of interfering voltage.
RCD-TEST
Nominal fault currents:
30, 100, 300, 500 mA
Accuracy of nominal fault current:
+0%, -10%
Type of test current:
AC
Contact current limit value:
25 V (+ 0%, -20%)
Mains voltage range:
195...264 V
Nominal mains voltage:
230 V/240 V
50 ... 60 Hz, cos
ϕ
> 0,95
Maximum mains voltage fluctuation during the measurement: 1 %
The protective earth conductor must be free of interfering voltage.
Contact Voltage/Earth resistance
Test current:
1/3 of selcted nominal fault current
Load time:
< 80 ms
Test time:
ca. 3 s
Accuracy (limit value)
of earth resistance:
+0 %, -30 %
Nominal fault current I
Δ
N
30 mA
100 mA
300 mA
500 mA
Limit for contact voltage
25 V
25 V
25 V
25 V
Measurement range
50 ... 1200
Ω
20 ... 360
Ω
5 ... 120
Ω
3 ... 70
Ω
Limit for earth resistance
800
Ω
250
Ω
80
Ω
50
Ω
Table 2: Limits for earth resistance
41
Technical Data
PTDB90510001.qxd 02.03.2006 12:24 Uhr Seite 85
