The single-phase electric meter MCT1-1100 combines performance with minimal footprint:
- **Electrical Characteristics:**
- Single-phase sub-meter 230V 50/60Hz
- Direct series connection
- Current range from 0.04 to 100A
- Active energy measurement accuracy class 1.
- **Physical Characteristics:**
- DIN rail mounting
- 1 module width housing (18 mm)
- Sealable terminal covers
- Front panel IP54.
- **Communication:**
- Fully programmable RS485 Modbus port (parity, speed, frame).
- **Multi-measurement Features:**
- The MCT1-1100 energy sub-meter measures key electrical quantities for detailed circuit analysis:
- Active (kWh) and reactive (kVArh) energies, imported and exported
- Voltage
- Current
- Active, reactive, and apparent powers
- Power factor
- Frequency
- Demands.
- **Advantages:**
- **Integration:** Direct series connection. Compact 1 module width housing.
- **Usage:** Local measurement display or remote viewing via the complete software provided.
- **Applications:** Ideal for wind or photovoltaic applications with distinct indexes for imported (consumed) and exported (produced) energy.
- **Safety:** Sealable terminal covers to prevent electric shock or tampering.
- **Standards and Certifications:**
- **Conformities:** CE, RoHS, REACh.
- **Applicable Standards:** IEC61000-4-2/3/4/5/6/8/11, IEC61010-1, IEC62053-22, IEC61557-12.
- **Available Variants:**
- On request, the MCT1-1100 electric meter is available with 4 programmable tariffs via RS485 Modbus communication.
- **Resources:**
- [The essentials of the electric meter](https://lettel.com/fr/ressources/explication-compteur-electricite/)
- [RS485 MODBUS communication](https://lettel.com/fr/ressources/communication-modbus/)
- [Understanding the accuracy class of an electric meter](https://lettel.com/fr/ressources/classe-de-precision-compteur-electrique/)
- [Electrical measurement units](https://lettel.com/fr/ressources/unites_mesure_electricite/)
- **Technical Specifications:**
- Type: Single-phase electric meter
- Model: MCT1-1100
- Current: 0.04 to 100A
- Voltage: 230V 50/60Hz
- Accuracy class: 1
- Mounting: DIN rail
- Width: 1 module (18 mm)
- Protection rating: IP54 (front panel)
- Communication: RS485 Modbus
- Conformities: CE, RoHS, REACh
- Standards: IEC61000-4-2/3/4/5/6/8/11, IEC61010-1, IEC62053-22, IEC61557-12