Datasheet

Page 8
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Maximum input voltages and channel isolation
Figure 5. Maximum safety voltage for scope reference to earth
Figure 6. Maximum input voltage
U1610A and U1620A
Maximum input voltages
Input CH1 and CH2 direct (1:1 probe) 300 V CAT III
Input CH1 and CH2 (1:10 probe) 600 V
1
CAT III, 1000 V
1
CAT II
Input CH1 and CH2 (1:100 probe) 600 V
1
CAT II, 1000 V
1
CAT II, 3540 V
1
CAT I
Meter input 600 V CAT III, 1000 V CAT II
Scope input 300 V CAT III
Voltage ratings Vrms 50–60 Hz (AC sine wave), VDC (DC applications)
Channel isolation
From any terminal to earth ground 300 Vrms CAT III
1. Refer to the respective probe's manual for more information on the specification
CAT ll 1000
1000
100
10
1
0.01 0.1 1 10 100
CAT lll 600
CAT ll 1000
CAT lll 300
0.01 0.1 1 10 100
1000
100
10
1
Frequency (KHz)
Voltage (Vrms)
1000
100
10
1
0.0001 0.001 0.01 0.1 1 10 100 1000
Max input voltage
0.0001 0.001 0.01 0.1 1 10 100 1000
Max input voltage
1000
100
10
1
0.0001 0.001 0.01 0.1 1 10 100 1000
Max input voltage
1000
100
10
1
Frequency (MHz)
Voltage (Vrms)