CIRCUTOR CVM-B Series - Manual (Page 305)

9�- TeCHNICAL feATUReS
AC power supply
Rated voltage 85 ... 265 V ~
frequency 50 ... 60Hz
Consumption
CVM-B100 CVM-B150
6... 8 VA 7...12 VA
Installation category CAT III 300 V
DC Power supply
Rated voltage
20 ...120 V 120 ...300 V
Consumption
CVM-B100 CVM-B150 CVM-B100 CVM-B150
5 ... 6 W 7 ... 8 W 3 ... 4 W 4... 7 W
Installation category CAT III 300 V
Voltage measurement circuit
Voltage measurement margin 20 ... 600 V ~
frequency measurement margin 40 ... 70 Hz
Input impedance 1.2 MΩ
Minimum measurement voltage (Vstart) 10 V ~
Maximum voltage input consumption 0.15VA
Installation category CAT III 600 V
Current measurement circuit
Nominal current (In) .../5A , .../1A or .../0.250 A
Phase current measurement margin
In: ���/5A In: ���/1A In: ���/0�250A
0.01...10A 0.01...2A 0.01 ...0.5A
Neutral current measurement margin
���/5A ���/1A ���/A (calculated)
0.02 ...10A 0.02...2A
0.02 ... 10A ( In: ���/5A)
0.02 ... 2A ( In: ���/1A)
0.02 ... 0.5A ( In: ���/0�250A)
Maximum current, impulse < 1s 100 A
Minimum measurement current (Istart) 0.01 A 0.01 A 0.01 A
Maximum current input
consumption
0.9 VA
Installation category CAT III 600 V
Accuracy of measurements (in accordance with the IeC 61557-12 standard for PMD SD/SS)
���/5A ���/1A ���/0�250A
Voltage measurement
Class 0.2 ± 1 digit
(20 ...600 V~)
Class 0.2 ± 1 digit
(20 ...600 V~)
Class 0.2 ± 1 digit
(20 ...600 V~)
Neutral voltage measurement
Class 0.5 ± 1 digit
(50 ...600 V~)
Class 0.5 ± 1 digit
(50 ...600 V~)
Class 0.5 ± 1 digit
(50 ...600 V~)
Phase current measurement
Class 0.2 ± 1 digit
(0.05 ...8A)
Class 0.2 ± 1 digit
(0.01 ...1.2 A)
Class 0.2 ± 1 digit
(0.01 ...0.3 A)
Neutral current measurement
Class 1 ± 1 digit
(0.05 ...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 0.5 ± 1 digit
(0.05 ...6 A)
Class 0.5 ± 1 digit
(0.01 ...1.2 A)
Class 0.5 ± 1 digit
(0.01 ...0.3 A)
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)
305 Instruction Manual
CVM-B100 - CVM-B150