Partial consumption energy meters

Three-phase energy meter
Three-phase energy meter
Three-phase energy meter
Three-phase energy meter
Three-phase energy meter
Three-phase energy meter
Three-phase energy meter
Three-phase energy meter

CEM-C21c-MID

CEM-C21c-MID, Direct three-phase energy meter with communications and MID certificate

Code: Q22542.

  • Protocol: Modbus/RTU
  • Módules: 4
  • Tariff: 1
  • Certification: MID
  • Communications: RS-485
  • Transistor output: 1
  • System: Three-phase
  • Measure: Direct
  • Measurement Range (V):3 x 230/400
  • Measurement Range (A): 5 (100) A
  • Max. Current (A): 100

SPECIFICATIONS

AC power supply
Nominal voltage
230 V ± 20 % ~ (400 VPh-Ph ± 20 %)
Frequency
50 Hz
Consumption
< 1 W, < 12 VA
Electrical characteristics
Insulation voltage, circuit
4 kV RMS 50 Hz durante 1 min
Voltage measurement circuit
Nominal voltage
3 x 230 Vph-n/400 Vph-ph ~
Nominal frequency
50 Hz
Current measurement circuit
Maximum current
100 A
Minimum current measurement
0.250 A
Reference current (Iref)
5 A
Transition current
0.500 A
Measurement accuracy
Active energy measurement (kWh)
Class B (EN 50470)
Reactive energy measurement (kvarh)
Class 2 (IEC 62053-23)
Digital transistor outputs
Quantity
1
Type
Optocoupler
Maximum voltage
12 ... 27 Vcc
Maximum current
27 mA
Pulse width
100 ms
Digital inputs
Quantity
1
Type
Potencial free contact
Minimum signal width
Ton ≥ 200ms, Toff ≥ 200ms
Serial communication
Technology / Type
RS-485
Protocol
Modbus RTU
User interface
Display type
LCD
Maximum value
999999.9 kWh
LED
2 LED: kWh, 1000 imp/kW, kvarh, 1000 imp/kvarh
Keyboard
2 Keys
Environmental characteristics
Working temperature
-40 ... +70 ºC
Storage temperature
-40 .. +80 ºC
Relative humidity (without condensation)
5 … 95 %
Mechanical characteristics
Envelope
PC+ABS
Fastening
DIN rail (IEC 60715)
Standards
Standards
EN 50470-1, EN 50470-3, IEC 62053-21, IEC 62053-23, IEC 62052-11, EU Directive 2014/32/EU on Measuring Instruments Annex II, Module B
Electrical safety, Maximum height (m)
2000

DIMENSIONS

CONNECTIONS

VIDEOS

DOWNLOADS

User's manual
Technical guide
Datasheet

ACCESORIES


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