User Manual: Generic Tuya 8-in-1 AC Energy Meter (Model FHC 302L)

1. ആമുഖം

This manual provides comprehensive instructions for the installation, operation, and maintenance of the Generic Tuya 8-in-1 AC Energy Meter, Model FHC 302L. This device is designed to monitor various electrical parameters including voltage, current, power, timing, electrical energy consumption, temperature, frequency, and power factor. It features a digital color display for clear data visualization and includes a relay breaker for protection functions. Please read this manual thoroughly before using the product to ensure safe and efficient operation.

2 സുരക്ഷാ വിവരങ്ങൾ

Warning: Electrical installation should only be performed by qualified personnel. Disconnect all power before installation, wiring, or maintenance to prevent electric shock or damage to the device.

• Ensure the power supply is completely disconnected before handling the device.
• Verify all wiring connections are correct and secure according to the provided diagrams. Incorrect wiring can lead to device malfunction, fire, or electric shock.
• നിർദ്ദിഷ്ട വോളിയം കവിയരുത്tage (170-270V) and current (63A) ratings to avoid damage to the meter and connected circuits.
• നേരിട്ട് സൂര്യപ്രകാശം, ഉയർന്ന താപനില, നശിപ്പിക്കുന്ന വാതകങ്ങൾ എന്നിവയിൽ നിന്ന് അകന്ന്, വരണ്ടതും നന്നായി വായുസഞ്ചാരമുള്ളതുമായ സ്ഥലത്ത് ഉപകരണം സ്ഥാപിക്കുക.
• Do not disassemble or modify the device. Unauthorized modifications will void the warranty and may pose safety risks.

3. ഉൽപ്പന്നം കഴിഞ്ഞുview

3.1. സവിശേഷതകൾ

• 8-in-1 Measurement: Monitors Voltage (V), Current (A), Power (kW), Timing (Hrs), Electrical Energy (Kwh), Temperature (℃), Frequency (Hz), and Power Factor (PF).
• ഡിജിറ്റൽ കളർ ഡിസ്പ്ലേ: High-definition interface for clear and precise data display.
• Relay Breaker Function: Integrated relay for automatic power cut-off based on configurable protection settings.
• പവർ പരാജയ മെമ്മറി: Retains data and settings even after a power outage.
• പരിരക്ഷണ പ്രവർത്തനങ്ങൾ: Supports over-voltagഇ, വോളിയത്തിന് താഴെtage, over-current, over-power, over-temperature, and timer power-off protections.
• DIN റെയിൽ ഇൻസ്റ്റാളേഷൻ: Standard guide rail mounting for easy and secure installation without screws.
• No Wi-Fi Connectivity: This specific model (FHC 302L / KWS-302L) does not include Wi-Fi functionality or app control.

3.2. ഘടകങ്ങൾ

The product consists of the main energy meter module, designed for DIN rail mounting.

ചിത്ര വിവരണം: ഫ്രണ്ട് view of the energy meter, showing the digital color display with various electrical parameters (voltage, current, power, energy, frequency, temperature, power factor) and input/output terminals labeled 'N' and 'L'. Note: This image may show the KWS-302WF model, but the FHC 302L (KWS-302L) shares the same physical appearance and dimensions, differing in Wi-Fi functionality.

4. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും

4.1. അളവുകൾ

ചിത്ര വിവരണം: Diagram illustrating the physical dimensions of the energy meter in millimeters. The device measures approximately 65.6mm in width, 78.8mm in length, and 82mm in height (including terminals). These dimensions are standard for DIN rail mounting.

4.2. മൗണ്ടിംഗ്

The FHC 302L energy meter is designed for standard DIN rail installation. Simply clip the device onto a compatible DIN rail. No screws are required for mounting, making installation quick and easy.

ചിത്ര വിവരണം: This image shows the standard DIN rail mounting process and a simplified wiring diagram. The top terminals are for input (N and L), and the bottom terminals are for output (N and L). The device securely clips onto the DIN rail.

4.3. വയറിംഗ്

Follow these steps for safe and correct wiring:

1. പവർ വിച്ഛേദിക്കുക: Ensure the main power supply to the circuit is completely turned off before starting any wiring.
2. ഇൻപുട്ട് കണക്ഷൻ: Connect the incoming Neutral (N) wire to the top-left terminal labeled 'N IN'. Connect the incoming Live (L) wire to the top-right terminal labeled 'L IN'.
3. ഔട്ട്പുട്ട് കണക്ഷൻ: Connect the outgoing Neutral (N) wire to the bottom-left terminal labeled 'N OUT'. Connect the outgoing Live (L) wire to the bottom-right terminal labeled 'L OUT'.
4. സുരക്ഷിത കണക്ഷനുകൾ: Tighten all terminal screws firmly to ensure good electrical contact and prevent loose connections.
5. പവർ പുന ore സ്ഥാപിക്കുക: Once all connections are secure and verified, restore power to the circuit. The meter's display should illuminate.

5. പ്രവർത്തന നിർദ്ദേശങ്ങൾ

5.1. വിവരങ്ങൾ പ്രദർശിപ്പിക്കുക

The digital color display provides real-time readings of various electrical parameters:

• വാല്യംtagഇ (വി): Displays the current AC voltage.
• നിലവിലെ (എ): Shows the current flowing through the circuit.
• പവർ (kW): Indicates the instantaneous active power consumption.
• Electrical Energy (Kwh): Accumulates total energy consumption. This value is retained even after power loss.
• Timing (Hrs): Measures the total operating time of the device.
• താപനില (℃): Displays the internal temperature of the device or ambient temperature.
• ആവൃത്തി (Hz): Shows the AC power frequency.
• പവർ ഫാക്ടർ (PF): Indicates the power factor of the load.

5.2. ബട്ടൺ പ്രവർത്തനങ്ങൾ

The device features two buttons on the right side of the display, typically used for navigation and setting parameters. The symbols '开' (Open) and '关' (Close) next to the buttons indicate their primary function for controlling the integrated relay.

• ഷോർട്ട് പ്രസ്സ്: Cycle through different display modes (e.g., voltage, current, power, etc.).
• ലോംഗ് പ്രസ്സ്: Enter settings mode for protection parameters or to reset accumulated data (refer to specific on-screen prompts).
• റിലേ നിയന്ത്രണം: The buttons can manually open or close the relay, effectively turning the connected load on or off.

5.3. Protection Functions (Model FHC 302L / KWS-302L)

The FHC 302L model includes robust protection features that automatically trip the integrated relay to cut off power when abnormal conditions are detected. These settings are configurable via the device's buttons.

ചിത്ര വിവരണം: A table detailing the features of the KWS-302L model (equivalent to FHC 302L). It confirms 'Yes' for Power failure memory, Under-voltage protection, and Over-voltage protection, and 'None' for Wi-Fi functionality.

• ഓവർ-വോളിയംtagഇ സംരക്ഷണം: Automatically disconnects power if the voltage exceeds a set maximum threshold.
• വോളിയത്തിന് കീഴിൽtagഇ സംരക്ഷണം: Automatically disconnects power if the voltage drops below a set minimum threshold.
• ഓവർ-കറൻ്റ് പരിരക്ഷ: Disconnects power if the current exceeds a set maximum limit.
• Over-power Protection: Disconnects power if the total power consumption exceeds a set maximum limit.
• അമിത താപനില സംരക്ഷണം: Disconnects power if the device's internal temperature exceeds a safe operating limit.
• Timer Power-off Protection: Allows setting a timer for automatic power disconnection.
• Screen Hibernation: Configurable setting to dim or turn off the display after a period of inactivity to save energy.

6 സ്പെസിഫിക്കേഷനുകൾ

ചിത്ര വിവരണം: A detailed table comparing the specifications of KWS-302WF, KWS-302L (FHC 302L), and KWS-302 models. The FHC 302L (KWS-302L) column highlights its specific parameters and features, including the absence of Wi-Fi.

7. പരിപാലനം

The FHC 302L energy meter requires minimal maintenance. Follow these guidelines:

• വൃത്തിയാക്കൽ: Use a soft, dry cloth to clean the device's exterior. Do not use abrasive cleaners, solvents, or liquids that could damage the display or internal components.
• പരിശോധന: Periodically check the wiring connections to ensure they remain tight and free from corrosion.
• പരിസ്ഥിതി: Ensure the operating environment remains within the specified temperature and humidity ranges to prolong the device's lifespan.

8. പ്രശ്‌നപരിഹാരം

If you encounter issues with your FHC 302L energy meter, refer to the following common problems and solutions:

• ഡിസ്പ്ലേ ഇല്ല:
  • പവർ സപ്ലൈ ബന്ധിപ്പിച്ചിട്ടുണ്ടോയെന്നും സജീവമാണോയെന്നും പരിശോധിക്കുക.
  • Verify that the input 'N' and 'L' wires are correctly and securely connected.
• തെറ്റായ വായനകൾ:
  • Ensure the input and output wiring is correct and not reversed.
  • Confirm the load is within the specified operating ranges (170-270V, 0-63A).
• Relay Trips Unexpectedly:
  • Check if any of the protection thresholds (over-voltagഇ, വോളിയത്തിന് താഴെtage, over-current, over-power, over-temperature) have been exceeded. Adjust settings if necessary.
  • Verify the connected load is not faulty or drawing excessive power.
• ബട്ടണുകൾ പ്രതികരിക്കുന്നില്ല:
  • ഉപകരണം ഓണാണെന്ന് ഉറപ്പാക്കുക.
  • If the screen is in hibernation mode, a short press might wake it up.

If the problem persists after attempting these solutions, please contact the seller or a qualified electrician for assistance.

9. വാറൻ്റിയും പിന്തുണയും

This product is sold under the 'Generic' brand. Standard consumer warranty rights apply as per local regulations. For specific warranty details, technical support, or service inquiries, please contact your point of purchase or the seller directly. Keep your purchase receipt as proof of purchase.