Figure 12.5:
Safe connectors
12.2.6
Understanding the GN610/GN611 and GN610B/GN611B category rating
Figure 12.6:
Category indication in accordance with IEC 61010
-
2
-
030:2010
Example:
A measurement device is specified as 600 V CAT II, maximum input
voltage 1000 V DC.
Table 12.3: Insulation test voltages in accordance with IEC 61010
-
2
-
030:2010
Nominal voltage
(V RMS or V DC)
IEC 61010
-
2
-
030:2010
5 sec. AC test (V RMS)
Impulse test (V)
CAT II
CAT III
CAT IV CAT II
CAT III
CAT IV
≤ 150
840
1.390
2.210
1.550
2.500
4.000
> 150 ≤ 300
1.390
2.210
3.310
2.500
4.000
6.000
> 300 ≤ 600
2.210
3.310
4.260
4.000
6.000
8.000
> 600 ≤ 1 000
3.310
4.260
6.600
6.000
8.000
12.000
GEN3i
I3763-3.1 en HBM: public
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