QOLTEC 50900 تھری فیز الیکٹرانک توانائی کی کھپت کا میٹر صارف دستی

1. تعارف

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. حفاظتی معلومات

انتباہ: 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.

• میٹر نصب کرنے یا سروس کرنے سے پہلے ہمیشہ بجلی منقطع کریں۔
• 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 casinجی اندر کوئی صارف کے قابل خدمت حصے نہیں ہیں۔
• Protect the meter from moisture, dust, and direct sunlight.

3. پروڈکٹ ختمview

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.

اہم خصوصیات:

• 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)
• آپریٹنگ جلدtage: 3x230/400V

4. وضاحتیں

5. سیٹ اپ اور انسٹالیشن

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 چڑھنا

1. اپنے برقی پینل کے اندر ایک مناسب 35mm DIN ریل تلاش کریں۔
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 وائرنگ رابطے

اہم: 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. اس بات کو یقینی بنائیں کہ ڈھیلے رابطوں اور زیادہ گرم ہونے سے بچنے کے لیے تمام کنکشن سخت اور محفوظ ہیں۔

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

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

6. آپریٹنگ ہدایات

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

6.1 LCD ڈسپلے

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.

تصویر 6.1: کلوز اپ view of the LCD display showing an example energy reading in kWh.

6.2 پلس آؤٹ پٹ

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 دیکھ بھال

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

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

8 خرابیوں کا سراغ لگانا

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. وارنٹی اور سپورٹ

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 webسائٹ خریداری کے ثبوت کے طور پر اپنی خریداری کی رسید اپنے پاس رکھیں۔