Ac Voltage - Siemens Argus 7SR21 Technical Manual

7SR21 & 7SR22 Performance Specification
1.2.2.1 Burden
Attribute
AC Burden
1.2.2.2 Thermal Withstand
Overload Period
Continuous
10 minutes
5 minutes
3 minutes
2 minutes
3 seconds
2 seconds
1 second
1 cycle
1.2.3

AC Voltage

Nominal
Vn 63.5 V, 110 V
fn 50 Hz, 60 Hz
1.2.3.1 Burden
Attribute
AC Burden
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Value - Phase and Earth
1 A
≤ 0.1 VA
Overload Current
Phase and Earth
1 A
57.7 A
70.7 A
100 A
700 A
Operating Range
40 V rms to 160 V rms
47 Hz to 62 Hz
Value
≤ 0.1 VA at 110 V
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5 A
≤ 0.3 VA
5 A
3.0 xIn
3.5 xIn
4.0 xIn
5.0 xIn
6.0 xIn
202 A
247 A
350 A
2500 A