ABB B21 312-100 energy meter (2CMA100155R1000)
Energy meter 'Silver', Modbus RTU, 1-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 and reactive energy. Import and export of energy in different registers and one total. Resettable register for intermediate values. Up to four tariffs. Two outputs and inputs 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.
Specifications:
- Rated Current (In): Maximum 65 A
- Frequency (f): 50 … 60 Hz
- Number of Phases: 1-phase
- Number of Poles: 1P
- Degree of Protection: IP20
- Communication Interface: RS-485
- Accuracy: Active Energy Class B MID (±1%)
- Product Net Weight: 150 g
- Product Net Height: 26.5 mm
- Product Net Width: 35 mm
- Product Net Depth / Length: 65 mm
Specifications
| Brand | ABB |
|---|---|
| Manufacturer part number | 2CMA100155R1000 |
| Product type | Energy meter |
| Model | B21 312-100 |