1. Introduzzjoni
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, taħt il-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. Karatteristiċi ewlenin
- All-in-One Protection: Safeguards appliances from power surges, over-voltage (above 275V), under-voltage (below 175V), and adjustable overcurrent (1A-63A).
- Aġġustament ta' Preċiżjoni: Customizable cut-off thresholds for over-voltage (200V-275V) and under-voltage (175V-200V) to suit specific grid conditions and appliance needs.
- Funzjoni ta' Reset Awtomatiku: Automatically restores power within 60-300 seconds once grid voltage stabilizes within the set safe range, eliminating manual intervention.
- Konduttività Superjuri: Constructed with 100% pure copper conductors for minimal resistance, efficient operation, and enhanced long-term reliability under heavy 63A loads.
- Installazzjoni tal-Ferrovija DIN: Designed for easy and secure integration into standard 2-Pole, 36mm width DIN Rail electrical panels.
- Sigurtà Komprensiva: Provides robust protection for an entire household against unpredictable voltagvarjazzjonijiet u żidiet.

Immaġni 2.1: Fuqview of the protection capabilities of the EARU Automatic Voltage Protettur.
3. Informazzjoni dwar is-Sigurtà
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.
- L-installazzjoni għandha titwettaq biss minn elettriċista kwalifikat skont il-kodiċijiet u r-regolamenti elettriċi lokali.
- Kun żgur li l-provvista ewlenija tal-enerġija hija skonnettjata qabel kwalunkwe xogħol ta' installazzjoni jew manutenzjoni.
- Tħaddimx l-apparat jekk jidher li għandu l-ħsara jew jekk ġie espost għall-umdità.
- Verify correct wiring connections (Line and Neutral) to prevent malfunction or damage.
- L-apparat huwa ddisinjat għall-użu fuq ġewwa biss.
- Teċċedix il-klassifikazzjoni massima tal-kurrent ta' 63A.
4. Prodott Aktarview
4.1. Komponenti u Wiri
The EARU Automatic Voltage Protector features a clear digital display and intuitive control buttons for easy monitoring and adjustment.
- Voltage Display: Shows the current line voltage.
- Wirja kurrenti: Shows the current load in Amperes.
- Dwal indikaturi:
>U: Over-voltage indikatur.<U: Taħt-voltage indikatur.>Ie: Overcurrent indicator.R/T: Reset/Time indicator.
- Buttuni tal-Kontroll:
- Up Arrow (▲) / Down Arrow (▼): Użat biex jaġġusta l-valuri tal-parametri.
- Buttuna SET: Press and hold for 3 seconds to enter setting mode.
- Buttuna mixgħul/mitfi: Toggles power to the protected circuit.

Stampa 4.1: Quddiem view of the EARU Automatic Voltage Protector, highlighting its digital display and control buttons.
5. Setup u Installazzjoni
The EARU Automatic Voltage Protector is designed for DIN Rail mounting. Ensure proper wiring and secure installation.
5.1. Immuntar
Mount the device onto a standard 36mm width DIN Rail within your electrical panel. Ensure it is securely clipped into place.
5.2. Dijagramma tal-Wajers
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.

Immaġni 5.1: Eż.ample wiring configuration for DIN Rail installation.

Image 5.2: Device dimensions for installation planning.
6. Istruzzjonijiet Operattivi
The device allows for precise adjustment of protection parameters. Follow these steps to configure your voltagprotettur.
6.1. Parameter Setting Mode
- Kun żgur li l-apparat ikun mixgħul.
- Agħfas u żomm il- 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.
- Uża l- Vleġġa 'l fuq (▲) u Vleġġa 'l isfel (▼) 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.
- Uża l- Vleġġa 'l fuq (▲) u Vleġġa 'l isfel (▼) buttuni biex jibdlu l-valur.
- Agħfas il- 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. Deskrizzjonijiet tal-Parametri
| Parametru | Deskrizzjoni | Medda aġġustabbli |
|---|---|---|
| P-1 | Vol-żejjedtagl-issettjar | 240V - 300V (or OFF) |
| P-2 | Taħt il-voltagl-issettjar | 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, taħt il-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. Manutenzjoni
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.
- Do not attempt to open or repair the device yourself. Refer to qualified personnel for servicing.
8 Issolvi l-problemi
If you encounter issues with your EARU Automatic Voltage Protector, refer to the following common troubleshooting steps:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Apparat mhux mixgħul | Ebda enerġija tad-dħul; wajers mhux korretti; ħsara interna. | Iċċekkja l-provvista tal-enerġija prinċipali. Ivverifika l-konnessjonijiet tal-wajers. Jekk il-problema tippersisti, ikkuntattja l-appoġġ. |
| 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 mhux korretttagqari tal-kurrent elettroniku | Calibration issue; faulty sensor. | Ikkuntattja l-appoġġ tal-klijent għall-assistenza. |
9. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Brand | EARU |
| Mudell | EARU-1005 |
| Dimensjonijiet tal-Prodott (LxWxH) | 7.7 x 3.5 x 6.5 ċm |
| Piż tal-oġġett | 450 g |
| Input Voltage | 230 Volts AC |
| Max Wattage | 13800 Watts |
| Kurrent Max | 63 Amperes |
| Vol-żejjedtagFirxa ta' Protezzjoni elettronika | Adjustable 200V-275V (Cut-off above 275V default) |
| Taħt il-voltagFirxa ta' Protezzjoni elettronika | Adjustable 175V-200V (Cut-off below 175V default) |
| Auto-Reconnect Delay | Aġġustabbli 60-300 sekonda |
| Tip ta 'Immuntar | DIN Rail (2-Pole, 36mm width) |
| Materjal tal-Konduttur | 100% Pure Copper |
| Pajjiż ta' Oriġini | Indja |
10. Garanzija u Appoġġ
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.
- Keep your purchase receipt as proof of purchase for warranty validation.
- Tiswijiet jew modifiki mhux awtorizzati jħassru l-garanzija.