1. Uvod
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, pod-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. Ključne značajke
- Sveobuhvatna zaštita: Safeguards appliances from power surges, over-voltage (above 275V), under-voltage (below 175V), and adjustable overcurrent (1A-63A).
- Precizno podešavanje: Customizable cut-off thresholds for over-voltage (200V-275V) and under-voltage (175V-200V) to suit specific grid conditions and appliance needs.
- Funkcija automatskog poništavanja: Automatically restores power within 60-300 seconds once grid voltage stabilizes within the set safe range, eliminating manual intervention.
- Superior Conductivity: Constructed with 100% pure copper conductors for minimal resistance, efficient operation, and enhanced long-term reliability under heavy 63A loads.
- Ugradnja na DIN šinu: Designed for easy and secure integration into standard 2-Pole, 36mm width DIN Rail electrical panels.
- Sveobuhvatna sigurnost: Provides robust protection for an entire household against unpredictable voltage fluktuacije i valovi.

Slika 2.1: Gotovoview of the protection capabilities of the EARU Automatic Voltage Zaštitnik.
3. Sigurnosne informacije
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.
- Instalaciju smije izvoditi samo kvalificirani električar u skladu s lokalnim električnim propisima i propisima.
- Prije bilo kakvih radova na instalaciji ili održavanju provjerite je li glavni dovod struje isključen.
- Ne koristite uređaj ako izgleda oštećeno ili je bio izložen vlazi.
- Verify correct wiring connections (Line and Neutral) to prevent malfunction or damage.
- Uređaj je namijenjen samo za unutarnju upotrebu.
- Ne prekoračujte maksimalnu nazivnu struju od 63 A.
4. Proizvod je gotovview
4.1. Komponente i zaslon
The EARU Automatic Voltage Protector features a clear digital display and intuitive control buttons for easy monitoring and adjustment.
- Voltage Zaslon: Prikazuje trenutni volumen linijetage.
- Trenutačni prikaz: Shows the current load in Amperes.
- Svjetlosni indikatori:
>U: Nad-voltage indikator.<U: Pod-voltage indikator.>Ie: Overcurrent indicator.R/T: Reset/Time indicator.
- Kontrolni gumbi:
- Up Arrow (▲) / Down Arrow (▼): Used to adjust parameter values.
- Gumb SET: Press and hold for 3 seconds to enter setting mode.
- Gumb za uključivanje/isključivanje: Toggles power to the protected circuit.

Slika 4.1: Prednja strana view of the EARU Automatic Voltage Protector, highlighting its digital display and control buttons.
5. Postavljanje i instalacija
The EARU Automatic Voltage Protector is designed for DIN Rail mounting. Ensure proper wiring and secure installation.
5.1. Montaža
Mount the device onto a standard 36mm width DIN Rail within your electrical panel. Ensure it is securely clipped into place.
5.2. Shema ožičenja
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.

Slika 5.1: Primjerample wiring configuration for DIN Rail installation.

Image 5.2: Device dimensions for installation planning.
6. Upute za rad
The device allows for precise adjustment of protection parameters. Follow these steps to configure your voltage zaštitnik.
6.1. Način podešavanja parametara
- Provjerite je li uređaj uključen.
- Pritisnite i držite 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.
- Koristite Strelica prema gore (▲) i Strelica prema dolje (▼) 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.
- Koristite Strelica prema gore (▲) i Strelica prema dolje (▼) tipke za promjenu vrijednosti.
- Pritisnite tipku 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. Opisi parametara
| Parametar | Opis | Podesivi raspon |
|---|---|---|
| P-1 | Prekomjerni volumentage postavka | 240V - 300V (or OFF) |
| P-2 | Pod-voltage postavka | 140V - 200V (or OFF) |
| P-3 | Overcurrent setting | 1A - 40A / 63A / 80A (depending on model) |
| P-4 | Reset/start delay | 1 s - 300 s |
| P-5 | Relay recovery delay | 1 s - 300 s |
| P-6 | Overcurrent recovery delay | 1 s - 300 s |

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, pod-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. Održavanje
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.
- Provjerite jesu li ventilacijski otvori čisti od prašine i ostataka kako biste spriječili pregrijavanje.
- 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. Rješavanje problema
If you encounter issues with your EARU Automatic Voltage Protector, refer to the following common troubleshooting steps:
| Problem | Mogući uzrok | Otopina |
|---|---|---|
| Uređaj se ne uključuje | Nema ulaznog napajanja; neispravno ožičenje; unutarnja greška. | Check main power supply. Verify wiring connections. If problem persists, contact support. |
| 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. |
| Netočan svtage/trenutno očitavanje | Calibration issue; faulty sensor. | Obratite se korisničkoj podršci za pomoć. |
9. Specifikacije
| Značajka | Detalj |
|---|---|
| Marka | EARU |
| Model | EARU-1005 |
| Dimenzije proizvoda (DxŠxV) | 7.7 x 3.5 x 6.5 cm |
| Težina artikla | 450 g |
| Ulazni voltage | 230 V AC |
| Max Wattage | 13800 vata |
| Maks. Struja | 63 Amperes |
| Prekomjerni volumentagRaspon zaštite e | Adjustable 200V-275V (Cut-off above 275V default) |
| Pod-voltagRaspon zaštite e | Adjustable 175V-200V (Cut-off below 175V default) |
| Auto-Reconnect Delay | Podesivo 60-300 sekundi |
| Vrsta montaže | DIN Rail (2-Pole, 36mm width) |
| Materijal vodiča | 100% Pure Copper |
| Zemlja podrijetla | Indija |
10. Jamstvo i podrška
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.
- Neovlašteni popravci ili preinake poništavaju jamstvo.