Circutor CVM-C11 - Page 117

Measurement accuracy (UNE-EN 61557-12)
(31)
CVM-C11-ITF-IN-xxx
cos φ 0.5
Power factor 0.5
CVM-C11-FLEX-IN-485 (without sensors MFC-FLEX)
Voltage measurement 0.2 %
Current measurement 0.2 % (5 ... 120 % In)
Frequency measurement 0.025 Hz
Active power measurement 0.5 %
Reactive power measurement 1 %
Apparent power measurement 0.5 %
Active energy measurement Class 0.5s (I > 0.1 In) (According to EN IEC 62053-22)
Reactive energy measurement Class 1 (According to IEC 62053-24)
cos φ 0.5 %
Power factor 0.5 %
CVM-C11-MC-IN-485 (without MC Transformers)
Voltage measurement 0.2 %
Current measurement 0.2 % (5 ... 120 % In)
Frequency measurement 0.025 Hz
Active power measurement 0.5 % ± 1 digit
Reactive power measurement 1 % ± 1 digit
Apparent power measurement 0.5 % ± 1 digit
Active energy measurement Class 0.5s (I > 0.1 In) (According to EN IEC 62053-22)
Reactive energy measurement Class 1 (According to IEC 62053-24)
cos φ 0.5 %
Power factor 0.5 %
(31)
Accuracy for the type of installation: 4-3Ph
Refreshment time
Measurement of voltage, current, frequency,
active and reactive power
500 ms
Active and reactive energy measurement 1 s
Measurement of maximum demand, maxi-
mums, minimums and harmonics
1 s
Relay outputs
Quantity 2
Max. voltage open contacts 250 V ~ / 30 V
Maximum current 2.5 A
Maximum switching power 625 VA / 75 W (AC1)
Electrical life (250V AC / 5A) 60x10
3
cycles
Mechanical life 10x10
6
cycles
Digital inputs
Quantity 2
Type NPN
Insulation 2000 V
Max. current in short circuit 4 mA
Max. voltage in open circuit 17 V
117
Instruction Manual
CVM-C11