1. Destpêk
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, di bin-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. Taybetmendiyên sereke
- All-in-One Protection: Safeguards appliances from power surges, over-voltage (above 275V), under-voltage (below 175V), and adjustable overcurrent (1A-63A).
- Rêzkirina Rastiyê: Customizable cut-off thresholds for over-voltage (200V-275V) and under-voltage (175V-200V) to suit specific grid conditions and appliance needs.
- Fonksiyona Vesazkirina Xweser: 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.
- Sazkirina Rêla DIN: Designed for easy and secure integration into standard 2-Pole, 36mm width DIN Rail electrical panels.
- Ewlehiya Berfireh: Provides robust protection for an entire household against unpredictable voltage fluctuations û hilkişîn.

Wêne 2.1: Serview of the protection capabilities of the EARU Automatic Voltage Protector.
3. Agahiyên Ewlekariyê
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.
- Sazkirin divê tenê ji hêla elektrîkçîyekî pispor ve li gorî kod û rêziknameyên elektrîkê yên herêmî were kirin.
- Ensure the main power supply is disconnected before any installation or maintenance work.
- 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.
- Amûr tenê ji bo karanîna hundurîn hatî çêkirin.
- Ji rêjeya herikîna herî zêde ya 63A derbas nebin.
4. Hilbera Serîview
4.1. Pêkhateyên û Nîşandan
The EARU Automatic Voltage Protector features a clear digital display and intuitive control buttons for easy monitoring and adjustment.
- Voltage Nîşandan: Shows the current line voltage.
- Nîşandana Niha: Shows the current load in Amperes.
- Roniyên nîşanker:
>U: Ser-voltage nîşana.<U: Bin-cildtage nîşana.>Ie: Overcurrent indicator.R/T: Reset/Time indicator.
- Bişkokên Kontrolê:
- Up Arrow (▲) / Down Arrow (▼): Used to adjust parameter values.
- Bişkoka SET: Press and hold for 3 seconds to enter setting mode.
- Bişkojka Hêzdar / Çalakî: Toggles power to the protected circuit.

Wêne 4.1: Pêşî view of the EARU Automatic Voltage Protector, highlighting its digital display and control buttons.
5. Sazkirin û Sazkirin
The EARU Automatic Voltage Protector is designed for DIN Rail mounting. Ensure proper wiring and secure installation.
5.1. Mounting
Mount the device onto a standard 36mm width DIN Rail within your electrical panel. Ensure it is securely clipped into place.
5.2. Diagram Wiring
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.

Wêne 5.1: Berêample wiring configuration for DIN Rail installation.

Image 5.2: Device dimensions for installation planning.
6. Telîmatên Operating
The device allows for precise adjustment of protection parameters. Follow these steps to configure your voltage parêzvan.
6.1. Parameter Setting Mode
- Piştrast bike ku amûrê bi hêz e.
- Bişkojk û bigire DANÎN 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.
- Bi kar tînin Tîra Jor (▲) û Tîra Jêr (▼) buttons to navigate through the different parameters (P-1 to P-6).
- Once you have selected a parameter, press the DANÎN button briefly to enter its adjustment mode.
- Bi kar tînin Tîra Jor (▲) û Tîra Jêr (▼) bişkokên ji bo guhertina nirxê.
- Bitikîne DANÎN 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. Danasîna Parametreyê
| Parametre | Terîf | Range |
|---|---|---|
| P-1 | Over-voltage mîhengê | 240V - 300V (or OFF) |
| P-2 | Under-voltage mîhengê | 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, di bin-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. Maintenance
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.
- Ji bo rêgirtina li germbûna zêde, piştrast bikin ku qulên hewakirinê ji toz û bermayiyan paqij in.
- 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. Destpêkirin
If you encounter issues with your EARU Automatic Voltage Protector, refer to the following common troubleshooting steps:
| Pirsegirêk | Sedema gengaz | Çare |
|---|---|---|
| Amûr nayê xebitandin | No input power; incorrect wiring; internal fault. | 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. |
| Çewt voltage/current reading | Calibration issue; faulty sensor. | Ji bo alîkariyê bi piştgiriya xerîdar re têkilî daynin. |
9. Specifications
| Taybetî | Hûrî |
|---|---|
| Nîşan | EARU |
| Cins | EARU-1005 |
| Mezinahiyên hilberê (LxWxH) | 7.7 x 3.5 x 6.5 cm |
| Babetê Weight | 450 g |
| Volta Inputtage | 230 Volt AC |
| Max Wattage | 13800 Watt |
| Max Current | 63 Amperes |
| Over-voltagRêzeya Parastinê ya e | Adjustable 200V-275V (Cut-off above 275V default) |
| Under-voltagRêzeya Parastinê ya e | Adjustable 175V-200V (Cut-off below 175V default) |
| Auto-Reconnect Delay | 60-300 saniyeyan eyarkirin |
| Mounting Type | DIN Rail (2-Pole, 36mm width) |
| Conductor Material | 100% Pure Copper |
| Welatê Origin | Hindistan |
10. Garantî û Piştgirî
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.
- Tamîrkirin an guheztinên bê destûr dê garantiyê betal bike.