1. Pengenalan
The EARU Automatic Voltage Protector (Model EARU-1005) is an advanced electrical safety device designed to protect your valuable home and office appliances from damaging power fluctuations. This device offers comprehensive protection against over-voltage, bawah-voltage, and overcurrent conditions, ensuring the longevity and safe operation of your electrical equipment. It features adjustable thresholds and an auto-reconnect function for convenience and continuous protection.
2. Ciri-ciri Utama
- All-in-One Protection: Safeguards appliances from power surges, over-voltage (above 275V), under-voltage (below 175V), and adjustable overcurrent (1A-63A).
- Pelarasan Ketepatan: Customizable cut-off thresholds for over-voltage (200V-275V) and under-voltage (175V-200V) to suit specific grid conditions and appliance needs.
- Fungsi Tetapan Semula Auto: Automatically restores power within 60-300 seconds once grid voltage stabilizes within the set safe range, eliminating manual intervention.
- Kekonduksian Unggul: Constructed with 100% pure copper conductors for minimal resistance, efficient operation, and enhanced long-term reliability under heavy 63A loads.
- Pemasangan Rel DIN: Designed for easy and secure integration into standard 2-Pole, 36mm width DIN Rail electrical panels.
- Keselamatan Komprehensif: Provides robust protection for an entire household against unpredictable voltage turun naik dan lonjakan.
Imej 2.1: Selesaiview of the protection capabilities of the EARU Automatic Voltage Pelindung.
3. Maklumat Keselamatan
Please read and understand all safety instructions before installing or operating the device. Failure to do so may result in electric shock, fire, or serious injury.
- Pemasangan hanya boleh dilakukan oleh juruelektrik yang berkelayakan mengikut kod dan peraturan elektrik tempatan.
- Ensure the main power supply is disconnected before any installation or maintenance work.
- Jangan kendalikan peranti jika ia kelihatan rosak atau telah terdedah kepada kelembapan.
- Verify correct wiring connections (Line and Neutral) to prevent malfunction or damage.
- Peranti direka untuk kegunaan dalaman sahaja.
- Jangan melebihi kadar arus maksimum 63A.
4. Produk Lebihview
4.1. Komponen dan Paparan
The EARU Automatic Voltage Protector features a clear digital display and intuitive control buttons for easy monitoring and adjustment.
- Voltage Paparan: Shows the current line voltage.
- Paparan Semasa: Shows the current load in Amperes.
- Lampu Penunjuk:
>U: Lebih-voltagpenunjuk e.<U: Bawah-voltagpenunjuk e.>Ie: Overcurrent indicator.R/T: Reset/Time indicator.
- Butang Kawalan:
- Up Arrow (▲) / Down Arrow (▼): Used to adjust parameter values.
- Butang SET: Press and hold for 3 seconds to enter setting mode.
- Butang Hidup / Mati: Toggles power to the protected circuit.
Imej 4.1: Depan view of the EARU Automatic Voltage Protector, highlighting its digital display and control buttons.
5. Persediaan dan Pemasangan
The EARU Automatic Voltage Protector is designed for DIN Rail mounting. Ensure proper wiring and secure installation.
5.1. Pemasangan
Mount the device onto a standard 36mm width DIN Rail within your electrical panel. Ensure it is securely clipped into place.
5.2. Diagram Pendawaian
Connect the incoming power supply (Line and Neutral) to the "IN" terminals and the outgoing load to the "OUT" terminals. Refer to the diagram below for correct wiring.
Imej 5.1: Cthample wiring configuration for DIN Rail installation.
Image 5.2: Device dimensions for installation planning.
6. Arahan Operasi
The device allows for precise adjustment of protection parameters. Follow these steps to configure your voltage pelindung.
6.1. Mod Tetapan Parameter
- Pastikan peranti dihidupkan.
- Tekan dan tahan butang SET button for approximately 3 seconds until the display changes to show "P-1" or a similar setting indicator. This indicates you are in parameter setting mode.
- Gunakan Anak Panah Atas (▲) dan Anak Panah Bawah (▼) buttons to navigate through the different parameters (P-1 to P-6).
- Once you have selected a parameter, press the SET button briefly to enter its adjustment mode.
- Gunakan Anak Panah Atas (▲) dan Anak Panah Bawah (▼) butang untuk menukar nilai.
- Tekan ke SET button again to confirm the value and move to the next parameter, or wait a few seconds for the device to automatically save and exit the setting mode.
6.2. Penerangan Parameter
| Parameter | Penerangan | Julat laras |
|---|---|---|
| P-1 | Lebih-voltagpenetapan e | 240V - 300V (or OFF) |
| P-2 | Di bawah voltagpenetapan e | 140V - 200V (or OFF) |
| P-3 | Overcurrent setting | 1A - 40A / 63A / 80A (depending on model) |
| P-4 | Reset/start delay | 1s - 300s |
| P-5 | Relay recovery delay | 1s - 300s |
| P-6 | Overcurrent recovery delay | 1s - 300s |
Image 6.1: Function setting guide for the device.
6.3. Video Guide: Setting Parameters
Video 6.1: This video demonstrates how to adjust the over-voltage, bawah-voltage, overcurrent, and recovery delay settings on the EARU Automatic Voltage Protector. It shows the step-by-step process of entering the setting mode and modifying each parameter.
7. Penyelenggaraan
The EARU Automatic Voltage Protector requires minimal maintenance. Regular checks can ensure optimal performance.
- Periodically inspect the device for any visible damage or loose connections.
- Ensure the ventilation slots are clear of dust and debris to prevent overheating.
- Clean the exterior with a dry, soft cloth. Do not use liquid cleaners or solvents.
- Jangan cuba membuka atau membaiki peranti ini sendiri. Rujuk kakitangan yang berkelayakan untuk servis.
8. Penyelesaian masalah
If you encounter issues with your EARU Automatic Voltage Protector, refer to the following common troubleshooting steps:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Peranti tidak dihidupkan | Tiada kuasa input; pendawaian salah; kerosakan dalaman. | Periksa bekalan kuasa utama. Sahkan sambungan pendawaian. Jika masalah berterusan, hubungi sokongan. |
| Power cuts off frequently | Voltage/current outside set thresholds; unstable grid. | Check current voltage/current readings. Adjust P-1, P-2, P-3 settings if necessary. Monitor grid stability. |
| Device does not auto-reconnect | Recovery delay (P-4, P-5, P-6) set too long; persistent fault. | Verify recovery delay settings. Ensure grid conditions have stabilized. Manually reset if safe to do so. |
| vol. salahtage/current reading | Calibration issue; faulty sensor. | Hubungi sokongan pelanggan untuk mendapatkan bantuan. |
9. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | EARU |
| Model | EARU-1005 |
| Dimensi Produk (LxWxH) | 7.7 x 3.5 x 6.5 cm |
| Berat Barang | 450 g |
| Input Voltage | 230 Voltan AC |
| Max Wattage | 13800 Watt |
| Maksimum Semasa | 63 Amperes |
| Lebih-voltage Julat Perlindungan | Adjustable 200V-275V (Cut-off above 275V default) |
| Di bawah voltage Julat Perlindungan | Adjustable 175V-200V (Cut-off below 175V default) |
| Auto-Reconnect Delay | Boleh laras 60-300 saat |
| Jenis Pemasangan | DIN Rail (2-Pole, 36mm width) |
| Bahan Konduktor | 100% Pure Copper |
| Negara Asal | India |
10. Waranti dan Sokongan
The EARU Automatic Voltage Protector (Model EARU-1005) is backed by a 1-Year Manufacturer Warranty. This warranty covers defects in materials and workmanship under normal use.
- For warranty claims or technical support, please contact EARU customer service.
- Simpan resit pembelian anda sebagai bukti pembelian untuk pengesahan jaminan.
- Pembaikan atau pengubahsuaian yang tidak dibenarkan akan membatalkan jaminan.
