1. Bubuka
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. Émbaran Kasalametan
PERHATOSAN: 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.
- Salawasna pegatkeun listrik sateuacan masang atanapi ngalayanan méteran.
- Pastikeun sadaya sambungan kabel aman sareng leres numutkeun diagram kabel.
- Do not operate the meter in environments exceeding its specified operating conditions.
- Do not open or modify the meter casing. Henteu aya bagian anu tiasa dilayanan ku pangguna di jero.
- Protect the meter from moisture, dust, and direct sunlight.
3. Produk Langkungview
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.
Fitur konci:
- 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)
- Operasi voltage: 3x230/400V
4. Spésifikasi
| Parameter | Nilai |
|---|---|
| Modél | 50900 |
| Dipeunteun Voltage | 3x230/400V AC |
| Dipeunteun Ayeuna | 3x10(100)A |
| Frékuénsi | 50Hz |
| Kelas akurasi | 1.0 |
| tampilan | LCD |
| Kaluaran pulsa | 400 imp/kWh |
| Pamasangan | DIN Rail (4P) |
| Ukuran (W x H x D) | 75 x 92 x 76 mm |
| Beurat | 100 g |
| Bahan | Akrilik |
5. Setup jeung Instalasi
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 Pamasangan
- Locate a suitable 35mm DIN rail within your electrical panel.
- 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 Sambungan Wiring
PENTING: 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).
- Pastikeun sadaya sambungan kedap tur aman pikeun nyegah kontak leupas sarta overheating.
Gambar 5.2: Sisi view of the meter showing the wiring diagram for input (IN) and output (OUT) connections for L1, L2, L3, and Neutral.
Gambar 5.3: Hareupeun view of the meter with its LCD display and a separate view of the terminal block for wiring connections.
6. Parentah Operasi
Once properly installed and powered, the QOLTEC 50900 meter will automatically begin measuring energy consumption.
6.1 Pintonan LCD
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.
angka 6.1: Tutup-up view of the LCD display showing an example energy reading in kWh.
6.2 Kaluaran pulsa
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. Pangropéa
The QOLTEC 50900 energy meter is designed for maintenance-free operation under normal conditions.
- beberesih: Use a soft, dry cloth to clean the meter's exterior. Do not use abrasive cleaners, solvents, or liquids that could enter the casing.
- Pamariksaan: Periodically inspect the wiring connections for any signs of loosening or damage. Ensure the meter is free from dust accumulation.
- Kaayaan Lingkungan: Ensure the operating environment remains within the specified temperature and humidity ranges to prolong the meter's lifespan.
8. Cara ngungkulan
If you encounter issues with your QOLTEC 50900 meter, refer to the following common problems and solutions:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| No display/Meter not powering on | 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. Garansi jeung Rojongan
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 websitus. Simpen resi pameseran anjeun salaku bukti pameseran.