12.0 Technical Data
Low Ohm measurement
Measurement range:
0,1...1,9
Ω
Limit value:
1,0
Ω
Accuracy of limit value:
+0%, -30%
Open voltage Vq:
5 V...9 V DC
Test current:
≥
200 mA (at resistors
≤
2
Ω
)
Test time:
approx. 1 s
Number of tests:
ca. 4000 (at 1
Ω
, 1 test - 25 s break)
Over load protection:
500 V AC/DC continous
Insulation resistance
Measurement range:
0,1...20 M
Ω
Limit value:
1,0 M
Ω
Accuracy of limit value:
+30%, -0%
Nominal test voltage VN:
500 V DC
Open voltage Vq:
VN + 50%
Test current IN:
≥
1 mA at UN
Short circuit current Ik:
< 3 mA
Test time:
1 ... 3 s
Over load protection
1 ... 10 s (at capacitive load)
Number of tests:
ca. 2800 (500 k
Ω
, 1 test - 25 s break)
Over load protection:
500 V AC/DC continuous
600 V AC/DC for 10 seconds
The EUT will discharge automatically after the measurement
Internal mains voltage resistance
Measurement range:
0,3...10
Ω
Limit value:
1,5
Ω
Accuracy of limit value:
+0%, -30%
Test current:
ca. 1 A
Load time:
< 80 ms
Mains voltage range:
195...264 V
Nominal mains voltage:
230 V/240 V
50 ... 60 Hz, cos
ϕ
> 0,95
Contact voltage limit:
25 V (+0%, -20%)
Test time:
ca. 3 s
Maximum mains voltage fluctuation during the measurement: 1 %
The protective earth conductor must be free of interfering voltage.
40
Technical Data
PTDB90510001.qxd 02.03.2006 12:24 Uhr Seite 84
