1. Увод
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-voltagе, под-волtage, 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. Кључне карактеристике
- All-in-One Protection: Safeguards appliances from power surges, over-voltage (above 275V), under-voltage (below 175V), and adjustable overcurrent (1A-63A).
- Прецизно подешавање: Customizable cut-off thresholds for over-voltage (200V-275V) and under-voltage (175V-200V) to suit specific grid conditions and appliance needs.
- Функција аутоматског ресетовања: 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.
- Монтажа на ДИН шину: Designed for easy and secure integration into standard 2-Pole, 36mm width DIN Rail electrical panels.
- Свеобухватна безбедност: Provides robust protection for an entire household against unpredictable voltagе флуктуације и пренапоне.

Слика 2.1: Готовоview of the protection capabilities of the EARU Automatic Voltagе Протецтор.
3. Безбедносне информације
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.
- Installation should only be performed by a qualified electrician in accordance with local electrical codes and regulations.
- Уверите се да је главно напајање искључено пре било каквих радова на инсталацији или одржавању.
- Do not operate the device if it appears damaged or has been exposed to moisture.
- Verify correct wiring connections (Line and Neutral) to prevent malfunction or damage.
- Уређај је дизајниран само за употребу у затвореном простору.
- Do not exceed the maximum current rating of 63A.
4. Производ је готовview
4.1. Компоненте и екран
The EARU Automatic Voltage Protector features a clear digital display and intuitive control buttons for easy monitoring and adjustment.
- Волtagе Дисплеј: Shows the current line voltage.
- Тренутни приказ: Shows the current load in Ampерес.
- Индикаторска светла:
>U: Овер-волtagе индикатор.<U: Ундер-волtagе индикатор.>Ie: Overcurrent indicator.R/T: Reset/Time indicator.
- Контролна дугмад:
- Up Arrow (▲) / Down Arrow (▼): Used to adjust parameter values.
- СЕТ дугме: Press and hold for 3 seconds to enter setting mode.
- Дугме за укључивање/искључивање: Toggles power to the protected circuit.

Слика 4.1: Предња страна view of the EARU Automatic Voltage Protector, highlighting its digital display and control buttons.
5. Подешавање и инсталација
The EARU Automatic Voltage Protector is designed for DIN Rail mounting. Ensure proper wiring and secure installation.
5.1. Монтажа
Mount the device onto a standard 36mm width DIN Rail within your electrical panel. Ensure it is securely clipped into place.
5.2. Dijagram 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.

Слика 5.1: Примерample wiring configuration for DIN Rail installation.

Image 5.2: Device dimensions for installation planning.
6. Упутство за употребу
The device allows for precise adjustment of protection parameters. Follow these steps to configure your voltagе заштитник.
6.1. Parameter Setting Mode
- Уверите се да је уређај укључен.
- Притисните и држите СЕТ 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.
- Користите Стрелица нагоре (▲) и Стрелица надоле (▼) buttons to navigate through the different parameters (P-1 to P-6).
- Once you have selected a parameter, press the СЕТ button briefly to enter its adjustment mode.
- Користите Стрелица нагоре (▲) и Стрелица надоле (▼) дугмад за промену вредности.
- Притисните тастер СЕТ 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. Описи параметара
| Параметар | Опис | Подесиви домет |
|---|---|---|
| П-1 | Овер-волtagе подешавање | 240V - 300V (or OFF) |
| П-2 | Ундер-волtagе подешавање | 140V - 200V (or OFF) |
| П-3 | Overcurrent setting | 1A - 40A / 63A / 80A (depending on model) |
| П-4 | Кашњење ресетовања/покретања | 1s - 300s |
| П-5 | Relay recovery delay | 1s - 300s |
| П-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-voltagе, под-волtage, 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. Одржавање
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.
- Уверите се да су вентилациони отвори чисти од прашине и остатака како бисте спречили прегревање.
- 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.
КСНУМКС. Решавање проблема
If you encounter issues with your EARU Automatic Voltage Protector, refer to the following common troubleshooting steps:
| Проблем | Могући узрок | Решење |
|---|---|---|
| Уређај се не укључује | Нема улазног напајања; неисправно ожичење; унутрашња грешка. | Check main power supply. Verify wiring connections. If problem persists, contact support. |
| Power cuts off frequently | Волtage/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. |
| Нетачна волtage/current reading | Calibration issue; faulty sensor. | Обратите се корисничкој подршци за помоћ. |
9. Спецификације
| Феатуре | Детаљ |
|---|---|
| Бранд | ЕАРУ |
| Модел | EARU-1005 |
| Димензије производа (ДкШкВ) | 7.7 к 3.5 к 6.5 цм |
| Тежина артикла | 450 г |
| Улазни волtage | 230 В АЦ |
| Мак Ватtage | 13800 Ваттс |
| Макс. Струја | 63 Ampерес |
| Овер-волtagе Заштитни опсег | Adjustable 200V-275V (Cut-off above 275V default) |
| Ундер-волtagе Заштитни опсег | Adjustable 175V-200V (Cut-off below 175V default) |
| Auto-Reconnect Delay | Подесиво 60-300 секунди |
| Тип монтаже | DIN Rail (2-Pole, 36mm width) |
| Цондуцтор Материал | 100% Pure Copper |
| Земља порекла | Индија |
10. Гаранција и подршка
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.
- Неовлашћене поправке или модификације поништавају гаранцију.





