QOLTEC 50900 Three Phase Electronic Energy Consumption Meter User Manual

1. הקדמה

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. זיכערקייַט אינפֿאָרמאַציע

ווארענונג: 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.

• Always disconnect power before installing or servicing the meter.
• זיכער מאַכן אַז אַלע וויירינג קאַנעקשאַנז זענען זיכער און ריכטיק לויט די וויירינג דיאַגראַמע.
• Do not operate the meter in environments exceeding its specified operating conditions.
• Do not open or modify the meter casinז. עס זענען נישטאָ קיין באַניצער-סערוויסאַבאַל טיילן אינעווייניק.
• Protect the meter from moisture, dust, and direct sunlight.

3. פּראָדוקט איבערview

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.

שליסל פֿעיִקייטן:

• 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)
• אַפּערייטינג וואָלtage: 3x230/400V

4. ספּעסאַפאַקיישאַנז

5. סעטאַפּ און ייַנמאָנטירונג

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 מאַונטינג

1. Locate a suitable 35mm DIN rail within your electrical panel.
2. Align the meter's DIN rail clip with the rail.
3. 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 וויירינג קאַנעקשאַנז

וויכטיק: All wiring must comply with local electrical codes and regulations. Ensure power is OFF before making any connections.

1. Identify the input (IN) and output (OUT) terminals on the meter.
2. Connect the incoming three-phase lines (L1, L2, L3) and Neutral (N) to the corresponding IN terminals (typically 5, 6, 7, 8).
3. Connect the outgoing three-phase lines (L1, L2, L3) and Neutral (N) to the corresponding OUT terminals (typically 1, 2, 3, 4).
4. זיכער מאַכן אַז אַלע פֿאַרבינדונגען זענען פֿעסט און זיכער צו פֿאַרמייַדן לויזע קאָנטאַקטן און איבערהיצונג.

פיגורע 5.2: זייַט view of the meter showing the wiring diagram for input (IN) and output (OUT) connections for L1, L2, L3, and Neutral.

פיגורע 5.3: פראָנט view of the meter with its LCD display and a separate view of the terminal block for wiring connections.

6. אַפּערייטינג ינסטרוקטיאָנס

Once properly installed and powered, the QOLTEC 50900 meter will automatically begin measuring energy consumption.

6.1 לקד ווייַז

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.

פיגורע 6.1: נאָענט-אַרויף view of the LCD display showing an example energy reading in kWh.

6.2 דויפעק רעזולטאַט

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. וישאַלט

The QOLTEC 50900 energy meter is designed for maintenance-free operation under normal conditions.

• רייניקונג: Use a soft, dry cloth to clean the meter's exterior. Do not use abrasive cleaners, solvents, or liquids that could enter the casing.
• דורכקוק: Periodically inspect the wiring connections for any signs of loosening or damage. Ensure the meter is free from dust accumulation.
• ינווייראַנמענאַל טנאָים: Ensure the operating environment remains within the specified temperature and humidity ranges to prolong the meter's lifespan.

8. טראָובלעשאָאָטינג

If you encounter issues with your QOLTEC 50900 meter, refer to the following common problems and solutions:

If the problem persists after attempting these solutions, please contact Qoltec customer support.

9. וואָראַנטי און שטיצן

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 webזייטל. האַלט אייער קויף קוויטל ווי אַ באַווייַז פון קויפן.