EARU EARU-1008

EARU Electric 440V 63A 3-Phase Voltage and Overcurrent Protector Instruction Manual

Model: EARU-1008

1. Giriş

This manual provides comprehensive instructions for the installation, operation, and maintenance of the EARU Electric 3-Phase Voltage and Overcurrent Protector, Model EARU-1008. This device is designed to safeguard 3-phase electrical systems by continuously monitoring voltage and current, offering protection against over-voltage, cildin altındatage, overcurrent, and phase failure. It is suitable for industrial and commercial applications requiring reliable electrical monitoring and protection.

2. Təhlükəsizlik Məlumatı

XƏBƏRDARLIQ: Elektrik şoku təhlükəsi. Quraşdırma və texniki xidmət yalnız ixtisaslı işçilər tərəfindən həyata keçirilməlidir.

  • Cihazı quraşdırmadan və ya ona xidmət etməzdən əvvəl həmişə enerjini ayırın.
  • Elektrik şokunun qarşısını almaq üçün düzgün torpaqlama təmin edin.
  • Bütün naqil birləşmələrinin naqil sxeminə uyğun olaraq etibarlı və düzgün olduğundan əmin olun.
  • Cihaz zədələnmiş görünürsə, onu işə salmayın.
  • Bütün yerli və milli elektrik qaydalarına əməl edin.

3. Məhsul bitdiview

3.1. Əsas Xüsusiyyətlər

  • Real-time 3-Phase Monitoring: Displays live voltage (L1, L2, L3) and current (L1, L2, L3) values.
  • Kompleks Mühafizə: Safeguards against over-voltage, cildin altındatage, overcurrent, and phase failure.
  • Tənzimlənən Parametrlər: User-configurable settings for protection thresholds and recovery delays.
  • Automatic Phase Failure Reset: Detects and automatically resets after phase anomalies.
  • High-Visibility LED Display: Bright red LED for clear readings in various lighting conditions.
  • DIN dəmir yolu montajı: Easy integration into standard electrical panels.
  • Clear Terminal Labeling: Simplified installation with clearly marked input and output terminals.

3.2. Komponentlər və Ekran

The device features a clear LED display and intuitive control buttons for configuration. The display shows real-time voltage and current for each phase, along with indicators for protection status.

EARU Electric Voltage Protector Display and Controls

Şəkil 3.2.1: Ön view of the EARU Electric Voltage Protector, showing the LED display for L1, L2, L3 voltage and current, along with control buttons (SET, Up, Down, Power) and protection indicators. Terminal labels for N, L1, L2, L3 (IN and OUT) are also visible.

EARU Electric Voltage Protector Product Features and Terminals

Şəkil 3.2.2: A perspective view highlighting the product features and the input/output terminals (N, L1, L2, L3) at the top and bottom of the device. This image emphasizes the physical layout and connection points.

4. Quraşdırma və Quraşdırma

4.1. Montaj

The EARU-1008 is designed for DIN rail mounting. Securely attach the device to a standard 35mm DIN rail within an electrical enclosure.

4.2. Naqil birləşmələri

Refer to the wiring diagram below for correct connections. Ensure all connections are tight and properly insulated.

  1. Connect the incoming neutral (N) and phase lines (L1, L2, L3) to the 'IN' terminals.
  2. Connect the outgoing neutral (N) and phase lines (L1, L2, L3) to the 'OUT' terminals.
  3. Güc tətbiq etməzdən əvvəl bütün əlaqələri iki dəfə yoxlayın.
EARU Electric Voltage Protector Wiring Diagram

Şəkil 4.2.1: Detailed wiring diagram for the EARU Electric Voltage Protector, showing connections for N, L1, L2, L3 for both input and output. The diagram illustrates how to integrate the protector into a 3-phase electrical system.

5. Əməliyyat Təlimatları

5.1. İlkin Gücləndirmə

Once wired, apply power to the device. The LED display will illuminate, showing the real-time voltage and current for each phase.

5.2. Göstəriciləri göstərin

  • V: Cildtage göstər.
  • A: Cari ekran.
  • Güc: Output indication.
  • >V: Həcmi çoxtage göstərici.
  • <V: Cildin altındatage göstərici.
  • >Mən: Over-current indication.

5.3. Parametrlərin qurulması

Use the 'SET' button to enter the configuration menu and the 'Up' and 'Down' keys to adjust values. Press 'SET' again to confirm and move to the next parameter. Hold 'SET' for 3 seconds to enter settings mode.

EARU Electric Voltage Protector Setting Parameters

Şəkil 5.3.1: A detailed guide to setting various protection parameters on the EARU Electric Voltage Protector. This includes overvoltagetage, overcurrent, and recovery delay settings, with default values and adjustment ranges.

Key adjustable parameters include:

  • Overvoltage Qoruma Parametri: Range 230-300V (Default 270V).
  • Overvoltage Protection Recover Setting: Range 225-295V (Default 265V).
  • Overvoltage Recovery Delay: Range 1-500s (Default 30s).
  • Overvoltage Trip Delay: Range 0.1-30s (Default 1.0s).
  • Undervolvoltage Qoruma Parametri: Range 140-210V (Default 170V).
  • Undervolvoltage Protection Recover Setting: Range 145-215V (Default 175V).
  • Undervolvoltage Trip Delay: Range 0.1-30s (Default 1.0s).
  • Həddindən artıq cərəyandan qorunma parametri: Range 1-63A (Default 30A).
  • Overcurrent Trip Delay: Range 0.1-30s (Default 1.0s).
  • Cildtage & Current Manual Error Calibration: Adjust for accuracy, range -9.5% to +9.5% (Default 0%).
  • Power-on Delay Setting: Adjustable Range: 1-500S (Default: 10s).

5.4. Manual ON/OFF

The power button allows for manual switching of the device output.

6. Baxım

The EARU-1008 is designed for minimal maintenance. However, periodic checks are recommended:

  • Cihazı təmiz və toz və zibildən təmiz saxlayın.
  • Periodically inspect wiring connections for tightness and signs of wear.
  • Həddindən artıq istiləşmənin qarşısını almaq üçün cihazın ətrafında kifayət qədər havalandırma təmin edin.

7. Giderme

Cihaz gözlənildiyi kimi işləmirsə, aşağıdakıları nəzərdən keçirin:

  • Ekran yoxdur/Güc yoxdur: Check the main power supply and all wiring connections.
  • Protection Trip: Identify the active protection indicator (>V, <V, >I). Check the corresponding voltage or current levels. The device will automatically reset once conditions return to normal, based on configured recovery delays.
  • Faza Xətası: The device automatically detects and responds to phase failures, initiating a cut-off and auto-reset once the phase is restored.
  • Səhv oxunuşlar: If readings appear inaccurate, consider performing a manual error calibration as described in Section 5.3.
EARU Electric Voltage Protector Protection Features

Şəkil 7.1: This image highlights the various protection features of the EARU Electric Voltage Protector, including phase failure cut-off, low voltage cut-off, high voltage cut-off, overload cut-off, phase sequence cut-off, and auto-reset on normal conditions. These are key aspects for troubleshooting protection trips.

8. Spesifikasiyalar

ParametrDəyər
BrendEARU
ModelEARU-1008
Qiymətləndirilmiş Təchizat CildtageAC 3*220V (N-L1/L2/L3) / 440V
Nominal Tezlik50/60Hz
Over Current Protection Setting Range1-63A (Default 30A)
Cilddən artıqtage Protection Setting Range230-300V (Default 270V)
Cildin altındatage Protection Setting Range140-210V (Default 170V)
Məhsul Ölçüləri20 x 10 x 20 sm
Maddə Çəkisi450 q
Montaj növüDIN Dəmiryolu
EARU Electric Voltage Protector Dimensions and Technical Specifications

Şəkil 8.1: This image provides a visual representation of the EARU Electric Voltage Protector's dimensions and a table of key technical specifications, including voltage, frequency, and protection ranges.

9. Zəmanət və Dəstək

9.1. Zəmanət

The EARU Electric Voltage Protector (Model EARU-1008) comes with a 1 illik istehsalçı zəmanəti satın alındığı tarixdən etibarən, normal istifadə zamanı materiallarda və işçilikdə olan qüsurları əhatə edir. Zəmanət iddiaları üçün satın alma sənədinizi saxlayın.

9.2. Müştəri dəstəyi

For technical assistance, troubleshooting, or warranty inquiries, please contact EARU customer support through your retailer or the official EARU website. Provide your model number (EARU-1008) and a detailed description of the issue for efficient service.

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