1. Introducere și Pesteview
This manual provides instructions for the installation, operation, and maintenance of the ABB EQ B23 112-100 Energy Meter. This electronic meter is designed for accurate measurement of electrical energy in industrial and residential applications, facilitating energy management and cost analysis. It features an infrared (IR) interface for data communication with external systems.
The ABB EQ B23 112-100 is a calibrated electronic meter, suitable for direct execution of energy power measurements. It is built for reliability and precision in various electrical testing environments.
2. Informații de siguranță
Important: Read all safety instructions before installation or operation. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Instalarea și întreținerea trebuie efectuate numai de către personal calificat.
- Ensure the power supply is disconnected before performing any wiring or installation procedures.
- Verify all connections are secure and correct according to wiring diagrams.
- Nu utilizați dispozitivul dacă acesta pare deteriorat.
- Respectați toate codurile electrice locale și naționale.
3. Caracteristicile produsului
- Electronic meter type for precise energy measurement.
- Rated current: 5 A.
- Maximum current (IMAX): 65 A.
- Vol. Nominalătage (N-L): 176 V to 276 V.
- Vol. Nominalătage (L-L): 400 V.
- Infrared (IR) interface for data communication.
- Accuracy class B.
- Designed for DIN rail mounting.
4. Configurare și instalare
The ABB EQ B23 112-100 Energy Meter is designed for DIN rail mounting. Ensure the mounting location is dry, well-ventilated, and free from excessive vibration or extreme temperatures.
4.1 Mounting the Meter
- Ensure the DIN rail is securely installed in the desired location.
- Align the meter's rear mounting clip with the DIN rail.
- Apăsați ferm contorul pe șină până când se fixează în poziție cu un clic.

Figura 1: Spate view of the meter, illustrating the integrated DIN rail mounting clip. This clip allows for easy and secure attachment to standard DIN rails.
4.2 Conexiuni de cablare
Avertizare: Disconnect all power before making any electrical connections. Refer to the wiring diagram provided with the product for specific connection details. The meter supports both single-phase and three-phase connections.
- Connect the incoming phase (L1, L2, L3) and neutral (N) wires to the designated terminals.
- Connect the outgoing load wires to the corresponding terminals.
- Ensure all terminal screws are tightened to the specified torque to prevent loose connections.
- The meter also includes terminals for pulse output and an infrared interface for communication.

Figura 2: De jos view of the meter, showing the main power input/output terminals and auxiliary connections. These terminals are clearly labeled for correct wiring.

Figura 3: Sus view of the meter, displaying additional terminals for phase connections (L1, L2, L3) and neutral (N). Proper connection to these terminals is crucial for accurate measurement.
5. Instrucțiuni de utilizare
Once installed and powered, the meter will automatically begin measuring energy consumption. The front display provides real-time data and allows for basic interaction.
5.1 Afișaj și butoane

Figura 4: Față view of the meter, highlighting the digital display and control buttons. The display shows various measurement parameters, and the buttons allow navigation through menus.
- Afişa: Shows energy consumption (kWh), voltage, current, power, and other parameters.
- Butoane de navigare: Use the arrow buttons (left/right or up/down, depending on model) to scroll through different display parameters.
- Buton OK: Typically used to confirm selections or enter sub-menus.
5.2 Infrared (IR) Interface
The meter is equipped with an infrared interface on its left side. This interface allows for communication with external devices, such as communication adapters or energy management systems (e.g., KNX), for data retrieval and configuration. Consult the specific communication adapter's manual for details on connecting and utilizing the IR interface.

Figura 5: lateral view of the meter, indicating the location of the infrared (IR) communication interface. This port enables data exchange with compatible external devices.
6. Întreținere
The ABB EQ B23 112-100 Energy Meter is designed for minimal maintenance. Regular checks can help ensure optimal performance.
- curatenie: Use a soft, dry cloth to clean the meter's exterior. Do not use abrasive cleaners or solvents.
- Inspecţie: Verificați periodic conexiunile cablurilor pentru strângerea și prezentarea unor semne de uzură sau deteriorare.
- Calibrare: The meter is factory calibrated. Recalibration should only be performed by authorized service personnel if accuracy issues are suspected. The calibration date is visible on the device (e.g., "Calibrated 2023-02-10").
7. Depanare
If you encounter issues with your energy meter, consider the following common troubleshooting steps:
- Fără afișare: Check the power supply connections. Ensure the circuit breaker is on.
- Citiri incorecte: Verify all wiring connections are correct according to the installation diagram. Ensure the meter is correctly configured for the electrical system (e.g., single-phase or three-phase).
- Probleme de comunicare: Ensure the IR communication adapter is correctly aligned with the meter's IR port and that its drivers/software are properly installed on the connected system.
- For persistent issues, contact ABB technical support.
8. Specificații
| Parametru | Valoare |
|---|---|
| Tip contor | Electronic |
| Curent nominal | 5 A |
| Maximum Current (IMAX) | 65 A |
| Vol. Nominaltage (N-L) | 176 V - 276 V |
| Vol. Nominaltage (LL) | 400 V |
| Frecvenţă | 47.5 - 63 Hz |
| Clasa de precizie | B |
| Dimensiunile produsului | 2.56 x 2.76 x 3.82 inci |
| Greutatea articolului | 12.7 uncii |
| Producător | Abb-entrelec |
| Numărul de model al articolului | EQ-METERS |
| GTIN | 07392696001649 |
9. Garanție și asistență
For warranty information and technical support, please refer to the official ABB website or contact your local ABB representative. Keep your purchase receipt and product serial number (visible on the device, e.g., 01774274) for any support inquiries.
Puteți vizita Magazinul ABB pe Amazon pentru mai multe informații despre produs.





