B21 112-100, Energy meter 'Steel' , Modbus RS485, Single-phase, 5 A

Advanced compact DIN-rail meter with an easy to read back lighted display. The meter is intended for use in the commercial or residential buildings etc. The meter can be used in 3 or 4 wire systems. The meter has several instrumentation values, 25 possible alarms and event logs. Single phase direct connected for active energy. One output for pulses or alarm etc. RS-485 communication over Modbus RTU or EQ Bus. Accuracy class 1.0 (or B for MID meters). The meters is IEC approved + MID approved and verified.

Technical

• Standards: EN 50470-3
  

• Function: Electricity meter
  

• Sub-Function: Steel
  

• Rated Voltage (U_r): 220-240 V
  

• Voltage Range: 176…276 V
  

• Rated Current (I_n): 5 A, Maximum 65 A
  

• Current Rating: 5 A
  

• Rated Frequency (f): 50 / 60 Hz
  

• Power Consumption (@P_cons): 0.414 W
  

• Communication Interface: Modbus RS485
  

• Accuracy: Active Energy Class B MID (±1%)
  

• Measuring Instrument Conformity: Measuring Instruments Directive
  

• Meter Tariff Rating: One-Tariff
  

• Pulse Output Rate: 1-999999
  

• Number of Poles: 1
  

• Number of Phases: Single-phase
  

• Number of Counter Positions: 7
  

• Number of Digital In/Outputs: 1 DO

• Meter Type: Direct connected
  

• Mounting Type: DIN rail
  

• Pulse Output Type: Electrical
  

• Type of Indicator: Digital
  

• Enclosure Material: Polycarbonate in transparent front glass. Glass reinforced polycarbonate in bottom case and upper case. Polycarbonate in terminal cover.
  

• I/O Option: 1 digital output
  

• Communication: Modbus RTU
  

• Connecting Capacity Main Circuit: 1 ... 25 mm²