1. Wprowadzenie
This manual provides detailed instructions for the installation, operation, and maintenance of the QOLTEC 50900 Three Phase Electronic Energy Consumption Meter. This device is designed for measuring active energy consumption in three-phase, four-wire AC circuits. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Informacje dotyczące bezpieczeństwa
OSTRZEŻENIE: Installation and maintenance of this device must be performed by qualified personnel only. Failure to follow these instructions can result in electric shock, fire, or serious injury.
- Przed instalacją lub serwisowaniem licznika należy zawsze odłączyć zasilanie.
- Sprawdź, czy wszystkie połączenia przewodów są solidne i prawidłowe, zgodnie ze schematem okablowania.
- Nie należy używać miernika w środowiskach wykraczających poza określone dla niego warunki pracy.
- Do not open or modify the meter casing. Wewnątrz nie ma żadnych części nadających się do samodzielnej naprawy przez użytkownika.
- Protect the meter from moisture, dust, and direct sunlight.
3. Koniec produktuview
The QOLTEC 50900 is a compact, DIN rail mountable electronic energy meter designed for accurate measurement of three-phase energy consumption. It features an LCD display for clear readings and a pulse output for remote monitoring.
Figure 3.1: QOLTEC 50900 Energy Meter showing dimensions (75mm x 92mm x 76mm) and key features like Three Phase Type, 230V Rated Voltage, 1.0 Precision Class, and LCD Display.
Główne cechy:
- Three-phase, four-wire measurement
- LCD digital display for energy consumption (kWh)
- DIN rail mounting (4P width)
- High accuracy (Class 1.0)
- Pulse output (400imp/kWh)
- Objętość operacyjnatage: 3x230/400V
4. Specyfikacje
| Parametr | Wartość |
|---|---|
| Model | 50900 |
| Znamionowa objętośćtage | 3x230/400V AC |
| Prąd znamionowy | 3x10(100)A |
| Częstotliwość | 50 Hz |
| Klasa dokładności | 1.0 |
| Wyświetlacz | LCD |
| Wyjście impulsowe | 400imp / kWh |
| Instalacja | DIN Rail (4P) |
| Wymiary (szer. x wys. x gł.) | Wymiary: 75 x 92 x 76 mm |
| Waga | 100 gramów |
| Tworzywo | Akryl |
5. Konfiguracja i instalacja
The QOLTEC 50900 meter is designed for standard 35mm DIN rail mounting. Ensure the installation location is dry, well-ventilated, and free from excessive vibration or electromagnetic interference.
5.1 Montaż
- Znajdź odpowiednią szynę DIN 35 mm w panelu elektrycznym.
- Align the meter's DIN rail clip with the rail.
- Press the meter firmly onto the rail until it clicks into place.
Figure 5.1: The QOLTEC 50900 meter securely mounted on a DIN rail, showing its compact form factor.
5.2 połączeń przewodów
WAŻNY: All wiring must comply with local electrical codes and regulations. Ensure power is OFF before making any connections.
- Identify the input (IN) and output (OUT) terminals on the meter.
- Connect the incoming three-phase lines (L1, L2, L3) and Neutral (N) to the corresponding IN terminals (typically 5, 6, 7, 8).
- Connect the outgoing three-phase lines (L1, L2, L3) and Neutral (N) to the corresponding OUT terminals (typically 1, 2, 3, 4).
- Sprawdź, czy wszystkie połączenia są dobrze dokręcone i bezpieczne, aby zapobiec poluzowaniu się styków i przegrzaniu.
Rysunek 5.2: Strona view of the meter showing the wiring diagram for input (IN) and output (OUT) connections for L1, L2, L3, and Neutral.
Rycina 5.3: Przód view of the meter with its LCD display and a separate view of the terminal block for wiring connections.
6. Instrukcja obsługi
Once properly installed and powered, the QOLTEC 50900 meter will automatically begin measuring energy consumption.
Wyświetlacz LCD 6.1
The LCD displays the total active energy consumption in kilowatt-hours (kWh). The display is continuous and does not require any button presses for basic reading.
Rysunek 6.1: Zbliżenie view of the LCD display showing an example energy reading in kWh.
6.2 Wyjście impulsowe
The meter features a pulse output (400imp/kWh) which can be used to connect to external monitoring systems for remote data collection. Refer to the external system's documentation for connection details.
7. Konserwacja
The QOLTEC 50900 energy meter is designed for maintenance-free operation under normal conditions.
- Czyszczenie: Use a soft, dry cloth to clean the meter's exterior. Do not use abrasive cleaners, solvents, or liquids that could enter the casing.
- Kontrola: Periodically inspect the wiring connections for any signs of loosening or damage. Ensure the meter is free from dust accumulation.
- Warunki środowiskowe: Ensure the operating environment remains within the specified temperature and humidity ranges to prolong the meter's lifespan.
8. Rozwiązywanie Problemów
If you encounter issues with your QOLTEC 50900 meter, refer to the following common problems and solutions:
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Brak wyświetlacza/miernik się nie włącza | No power supply; Incorrect wiring; Blown fuse in circuit | Check power supply to the meter. Verify wiring connections. Check circuit breaker/fuse. |
| Incorrect energy reading | Incorrect wiring; Faulty meter | Verify wiring connections against the diagram. If wiring is correct, contact support. |
| Pulse output not working | Incorrect connection to external system; Faulty meter | Check pulse output wiring to the external system. Consult external system's manual. If issue persists, contact support. |
If the problem persists after attempting these solutions, please contact Qoltec customer support.
9. Gwarancja i wsparcie
Qoltec products are manufactured to high-quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official Qoltec webZachowaj paragon jako dowód zakupu.
