Understanding The Gn610 And Gn611 Category Rating - HBM Genesis GEN5i User Manual

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Figure 12.3: Safe connectors
12.2.4

Understanding the GN610 and GN611 category rating

Figure 12.4: Category indication according to 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 according to IEC 61010
Nominal Voltage
(V RMS or V DC)
≤ 150
> 150 ≤ 300
> 300 ≤ 600
> 600 ≤ 1 000
IEC 61010-2-030:2010
5 sec. AC test (V RMS)
CAT II CAT III CAT IV CAT II
840 1.390 2.210
1.390 2.210 3.310
2.210 3.310 4.260
3.310 4.260 6.600
GEN5i
- 2 - 030:2010
Impulse test (V)
CAT III CAT IV
1.550 2.500 4.000
2.500 4.000 6.000
4.000 6.000 8.000
6.000 8.000 12.000
I2679-4.0 en