1. הקדמה
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, אונטער-וואָלtage, 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. שליסל פֿעיִקייטן
- All-in-One Protection: Safeguards appliances from power surges, over-voltage (above 275V), under-voltage (below 175V), and adjustable overcurrent (1A-63A).
- פּינטלעכקייַט אַדזשאַסטמאַנט: Customizable cut-off thresholds for over-voltage (200V-275V) and under-voltage (175V-200V) to suit specific grid conditions and appliance needs.
- אַוטאָ באַשטעטיק פֿונקציע: Automatically restores power within 60-300 seconds once grid voltage stabilizes within the set safe range, eliminating manual intervention.
- העכערע קאַנדאַקטיוויטי: Constructed with 100% pure copper conductors for minimal resistance, efficient operation, and enhanced long-term reliability under heavy 63A loads.
- דין רעלס אינסטאַלאַציע: Designed for easy and secure integration into standard 2-Pole, 36mm width DIN Rail electrical panels.
- פולשטענדיק זיכערקייַט: Provides robust protection for an entire household against unpredictable voltagפלאַקטשויישאַנז און סערדזשאַז.

בילד 2.1: איבערview of the protection capabilities of the EARU Automatic VoltagE פּראָטעקטאָר.
3. זיכערקייַט אינפֿאָרמאַציע
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.
- זיכער מאַכן אַז די הויפּט מאַכט צושטעל איז דיסקאַנעקטיד איידער קיין ינסטאַלירונג אָדער וישאַלט אַרבעט.
- 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.
- דער מיטל איז דיזיינד בלויז פֿאַר דרינענדיק נוצן.
- נישט איבערשטייגן די מאקסימום קראַנט ראַנג פון 63A.
4. פּראָדוקט איבערview
4.1. קאָמפּאָנענטן און אַרויסווייַזונג
The EARU Automatic Voltage Protector features a clear digital display and intuitive control buttons for easy monitoring and adjustment.
- Voltage ווייַז: Shows the current line voltage.
- איצטיקע ווייַז: Shows the current load in Ampערעס.
- ינדיקאַטאָר לייץ:
>U: איבער-באנדtagE גראדן.<U: אונטער-וואָלtagE גראדן.>Ie: Overcurrent indicator.R/T: Reset/Time indicator.
- קאָנטראָל קנעפּלעך:
- Up Arrow (▲) / Down Arrow (▼): Used to adjust parameter values.
- SET קנעפּל: Press and hold for 3 seconds to enter setting mode.
- מאַכט אויף / אַוועק קנעפּל: Toggles power to the protected circuit.

בילד 4.1: פראָנט view of the EARU Automatic Voltage Protector, highlighting its digital display and control buttons.
5. סעטאַפּ און ייַנמאָנטירונג
The EARU Automatic Voltage Protector is designed for DIN Rail mounting. Ensure proper wiring and secure installation.
5.1. מאַונטינג
Mount the device onto a standard 36mm width DIN Rail within your electrical panel. Ensure it is securely clipped into place.
5.2. וויירינג דיאַגראַמע
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.

בילד 5.1: עקס.ample wiring configuration for DIN Rail installation.

Image 5.2: Device dimensions for installation planning.
6. אַפּערייטינג ינסטרוקטיאָנס
The device allows for precise adjustment of protection parameters. Follow these steps to configure your voltagE באַשיצער.
6.1. Parameter Setting Mode
- מאַכן זיכער אַז די מיטל איז פּאַוערד אויף.
- דריקן און האַלטן די שטעלן 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.
- ניצן די אַרויף פײַל (▲) און אַראָפּ פײַל (▼) buttons to navigate through the different parameters (P-1 to P-6).
- Once you have selected a parameter, press the שטעלן button briefly to enter its adjustment mode.
- ניצן די אַרויף פײַל (▲) און אַראָפּ פײַל (▼) קנעפּלעך צו טוישן די ווערט.
- דרוק די שטעלן 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. פּאַראַמעטער דיסקריפּשאַנז
| פּאַראַמעטער | באַשרייַבונג | אַדדזשוסטאַבלע ראַנגע |
|---|---|---|
| פּ-1 | איבער-וואָלtage באַשטעטיקן | 240V - 300V (or OFF) |
| פּ-2 | אונטער-וואָלtage באַשטעטיקן | 140V - 200V (or OFF) |
| פּ-3 | Overcurrent setting | 1A - 40A / 63A / 80A (depending on model) |
| פּ-4 | Reset/start delay | 1 סעקונדעס - 300 סעקונדעס |
| פּ-5 | Relay recovery delay | 1 סעקונדעס - 300 סעקונדעס |
| פּ-6 | Overcurrent recovery delay | 1 סעקונדעס - 300 סעקונדעס |

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, אונטער-וואָלtage, 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. וישאַלט
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. טראָובלעשאָאָטינג
If you encounter issues with your EARU Automatic Voltage Protector, refer to the following common troubleshooting steps:
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| די מיטל איז נישט פּאַוערינג | קיין אריינגאנג-מאכט; נישט ריכטיגע דראטן; אינערליכע פראבלעם. | 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. |
| אומרעכט וולtage/current reading | Calibration issue; faulty sensor. | קאָנטאַקט קונה שטיצן פֿאַר הילף. |
9. ספּעסאַפאַקיישאַנז
| שטריך | דעטאַל |
|---|---|
| סאָרט | EARU |
| מאָדעל | EARU-1005 |
| פּראָדוקט דימענשאַנז (LxWxH) | 7.7 X 3.5 X 6.5 סענטימעטער |
| פּונקט וואָג | 450 ג |
| אַרייַנשרייַב וואָלtage | 230 וואלטס אַק |
| מאַקס וואַטtage | 13800 וואטס |
| מאַקס קראַנט | 63 Ampערעס |
| איבער-וואָלtage שוץ קייט | Adjustable 200V-275V (Cut-off above 275V default) |
| אונטער-וואָלtage שוץ קייט | Adjustable 175V-200V (Cut-off below 175V default) |
| Auto-Reconnect Delay | אַדזשאַסטאַבאַל 60-300 סעקונדעס |
| מאַונטינג טיפּ | DIN Rail (2-Pole, 36mm width) |
| אָנפירער מאַטעריאַל | 100% Pure Copper |
| לאַנד פון אָריגין | אינדיע |
10. וואָראַנטי און שטיצן
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.
- די אַנאָטערייזד ריפּערז אָדער מאַדאַפאַקיישאַנז וועט מאַכן די וואָראַנטי פּאָסל.