1. Fampidirana
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. Information momba ny fiarovana
FAMPITANDREMANA: 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.
- Esory foana ny herinaratra alohan'ny hametrahana na hanamboarana ny metatra.
- Ensure all wiring connections are secure and correct according to the wiring diagram.
- Do not operate the meter in environments exceeding its specified operating conditions.
- Do not open or modify the meter casing. Tsy misy piesy azo amboarina ao anatiny.
- Protect the meter from moisture, dust, and direct sunlight.
3. Vokatra mihoatraview
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.
Lafin-javatra fototra:
- 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)
- Operating voltage: 3x230/400V
4. Famaritana
| fikirana | sarobidy |
|---|---|
| MODELY | 50900 |
| Naoty Voltage | 3x230/400V AC |
| Naoty ankehitriny | 3x10(100)A |
| hatetika | 50Hz |
| Kilasy marina | 1.0 |
| miseho | LCD |
| Pulse Output | 400imp/kWh |
| Fametrahana | DIN Rail (4P) |
| refy (W x H x D) | 75 x 92 x 76 mm |
| lanja | 100 g |
| KEVITRA | Acrylic |
5. Fametrahana sy fametrahana
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 Fametrahana
- Mitadiava lalamby DIN 35mm mety tsara ao anatin'ny takelaka elektrika misy anao.
- Align the meter's DIN rail clip with the rail.
- Tsindrio mafy eo amin'ny arofanina ny metatra mandra-pikitikitika azy tsara.
Figure 5.1: The QOLTEC 50900 meter securely mounted on a DIN rail, showing its compact form factor.
5.2 Fifandraisana tariby
ZAVA-DEHIBE: 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).
- Hamarino tsara fa mafy tsara sy azo antoka ny fifandraisana rehetra mba hisorohana ny fifandraisana mivaha sy ny hafanana be loatra.
Sary 5.2: lafiny view of the meter showing the wiring diagram for input (IN) and output (OUT) connections for L1, L2, L3, and Neutral.
Sary 5.3: Eo anoloana view of the meter with its LCD display and a separate view of the terminal block for wiring connections.
6. Torolàlana miasa
Once properly installed and powered, the QOLTEC 50900 meter will automatically begin measuring energy consumption.
Seho 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.
Sary 6.1: akaiky view of the LCD display showing an example energy reading in kWh.
6.2 Famoahana Pulse
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. Fikojakojana
The QOLTEC 50900 energy meter is designed for maintenance-free operation under normal conditions.
- Fanadiovana: Use a soft, dry cloth to clean the meter's exterior. Do not use abrasive cleaners, solvents, or liquids that could enter the casing.
- Fanaraha-maso: Periodically inspect the wiring connections for any signs of loosening or damage. Ensure the meter is free from dust accumulation.
- Fepetra ara-tontolo iainana: Ensure the operating environment remains within the specified temperature and humidity ranges to prolong the meter's lifespan.
8. Famahana olana
If you encounter issues with your QOLTEC 50900 meter, refer to the following common problems and solutions:
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| 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. Warranty sy fanohanana
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 website. Tehirizo ny tapakila fividiananao ho porofon'ny fividianana.