Power Circuit |
CVM-B100
Power supply voltage: 100…240 Va.c. ±10% / 120…300 Vd.c. (20…120 Vd.c. optional)
AC Frequency: 45…65 Hz
AC Consumption: 6…8 VA (max. 24 VA)
DC consumption: 3…4 W (max. 22 W)
CVM-B150
Power supply voltage: 100…240 Va.c. ±10% / 120…300 Vd.c. (20…120 Vd.c. optional)
AC Frequency: 45…65 Hz
AC Consumption: 7…12 VA (max. 28 VA)
DC Consumption: 4…7 W (max. 26 W) |
Voltage Measurement Circuit |
CVM-B100 & CVM-B150
Voltage range : 600 Vp-n – 1000 Vp-p
Frequency: 40…70 Hz
Measurement margin: 5 %…200% of the U for U =300 Vac (p-n)
n n
Admissible overvoltage: 750 Vac
Maximum consumption (limited current): < 0.1 VA |
Current Measurement Circuit |
Current measurement 4 (3 phases + 1 neutral)
Input current …/5 A or…/1 A or …/250 mA
Minimum current for class 250 mA
Start-up current 10 mA (0.4 mA with MC transformers)
Measurement margin 0.010 .. 10 A
Admissible overload 10 A permanent, 100 A t < 1 s
Consumption < 0.15 VA |
Maximum Transformation Ratios |
Primary V : 6,000,000 (phase-neutral)
Primary A : 10,000
Product of Primary V x Primary A <60,000,000,000 |
Maximum Meter Value (Total) |
Yes (Primary A / Secondary A) < 1,000 (2 GW)
Yes (Primary A / Secondary A) ≥ 1,000 (2 TW) |
Accuracy Class |
Voltage 0.2%
Current 0.2%
Neutral current 0.5%
Power 0.5% ± 1 digit
Active energy Class 0.5 S
Reactive energy Class 2 |
Voltage / Current |
up to 50 |
Digital Inputs |
Selection of tariffs, states or external alarms
Type Optoisolated potential-free contact
Quantity 2
Activation current 4 mA (12 V maximum voltage of open contact)
Insulation 4 kW |
Digital Outputs |
Generation of impulses or alarms
Type NPN transistor
Quantity 2
Maximum operating voltage +/- 48 Vdc
Maximum operation current +/- 130 mA
Maximum frequency 1000 impulses / second
Pulse duration (T on / T off) 0.3 / 0.7 ms (1 ms of a complete impulse) |
Alarms |
Type Relay
Quantity 2
Maximum operating power 1500 VA / 180 W
Maximum operating voltage 400 Vac
Maximum switching current 6 A
Electrical working life (400 V / 6 A) 3 x 104 cycles
Mechanical working life 1 x 107 cycles |
Built-in Communications |
Protocols Modbus RTU / BACnet
Speed 9600…115200
bits, parity, stop 8, n, 1 (configurable) |
Environmental Conditions |
Operating temperature -10…+50ºC
Relative humidity 5…95%
Altitude 2000 m |
Format |
Assembly on 3.7″ x 3.7″ or 5.6″ x 5.6″ panel
Depth 110 mm w/o expansion modules (both models)
Front panel IP Protection IP 65*
Rear panel IP protection IP 30 |
Safety |
Designed for CAT III 300/520 Vac installations, in accordance with EN 61010
Double-insulated electric shock protection, class II |
Standards |
IEC 62053-22, ANSI (class 0.5S), IEC 62053-23 ANSI C12.1 (class 2), IEC 61010, IEC 61000, UNE-EN 55022. Measurement in accordance with MID, design in accordance with UL IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-11, IEC 61000-4-4, IEC 61000-4-5 |
References: 96x96 |
Current measuring secondaries …/5 or …/1 A or …250 mA
Type CVM-B100 -ITF-RS485 -ICT2 |
References: 144x144 |
Current measuring secondaries …/5 or …/1 A or …250 mA
Type CVM-B150 -ITF-RS485 -ICT2 |