Circutor CVM-A1000 - Page 351

(Continuation) Current measurement circuit (CVM-A1x00-FLEX)
Installation category
Standard BOLD terminals
CAT III 600 V CAT III 300 V
Accuracy of measurements (in accordance with the IEC 61557-12 standard for PMD SD/SS)
(CVM-A1x00-ITF)
���/5A ���/1A ���/0�250A
Voltage measurement
Class 0.1 ± 1 digit
(20 ...600 V~)
Class 0.1 ± 1 digit
(20 ...600 V~)
Class 0.1 ± 1 digit
(20 ...600 V~)
Neutral voltage measurement
Class 0.5 ± 1 digit
(55 ...500 V~)
Class 0.5 ± 1 digit
(55 ...500 V~)
Class 0.5 ± 1 digit
(55 ...500 V~)
Phase current measurement
Class 0.1 ± 1 digit
(0.05 ...8A)
Class 0.1 ± 1 digit
(0.01 ...1.2 A)
Class 0.2 ± 1 digit
(0.01 ...0.3 A)
Neutral current measurement
Class 1 ± 1 digit
(0.1 ...6A)
Class 1 ± 1 digit
(0.05 ...1.2 A)
Class 1 ± 1 digit
(Calculated)
Measurement of active and apparent
power (Vn 230/110 V~)
Class 0.2 ± 2 digits Class 0.2 ± 2 digits Class 0.5 ± 2 digits
Reactive power measurement
(Vn 230/110 V~)
Class 1 ± 1 digit
(0.05 ...6 A)
Class 1 ± 1 digit
(0.01 ...1.2 A)
Class 1 ± 1 digit (0.01
...0.3 A)
Active energy measurement
(IEC 62053-22)
Class 0.2S Class 0.5S Class 0.5S
Reactive energy measurement
(IEC 62053-23)
Class 1 Class 2 Class 2
Frequency measurement Class 0.02 Class 0.02 Class 0.02
Power factor measurement Class 0.5 Class 1 Class 0.5
Voltage THD measurement Class 1 (IEC 61000-4-7)
Voltage harmonics (up to 40th order) Class 1 (IEC 61000-4-7)
Current THD measurement Class 1 (IEC 61000-4-7)
Current harmonics (up to 40th order) Class 1 (IEC 61000-4-7)
Pst Flicker 5% (0.2 ... 10Pst) (IEC 61000-4-15)
Voltage unbalance Clase A (IEC 61000-4-30)
Voltage asymmetry Clase A (IEC 61000-4-30)
Current unbalance Clase A (IEC 61000-4-30)
Current asymmetry Clase A (IEC 61000-4-30)
Accuracy of measurements (CVM-A1x00-FLEX)
(90)
Voltage measurement 0.1 ± 1 digit
Neutral voltage measurement 0.5 ± 1 digit ( 55 ...500 V~)
Current measurement 0.2 ± 1 digit
Measurement of active and apparent power (Vn 230/110 V~) 1 ± 2 digits
Reactive power measurement (Vn 230/110 V~)
2 ± 2 digits
Frequency measurement Class 0.02
Power factor measurement Class 0.5
Voltage THD measurement Class 1 (IEC 61000-4-7)
Voltage harmonics (up to 40th order) Class 1 (IEC 61000-4-7)
Pst Flicker 5% (0.2 ... 10Pst) (IEC 61000-4-15)
Voltage unbalance Class A (IEC 61000-4-30)
Voltage asymmetry Class A (IEC 61000-4-30)
(90)
The precision in the measurement does not contemplate the error of the connected probe.
351
Instruction Manual
CVM-A1000 - CVM-A1500