1. تعارف
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-voltagای ، زیر جلدtage, 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. کلیدی خصوصیات
- All-in-One Protection: Safeguards appliances from power surges, over-voltage (above 275V), under-voltage (below 175V), and adjustable overcurrent (1A-63A).
- صحت سے متعلق ایڈجسٹمنٹ: Customizable cut-off thresholds for over-voltage (200V-275V) and under-voltage (175V-200V) to suit specific grid conditions and appliance needs.
- آٹو ری سیٹ فنکشن: Automatically restores power within 60-300 seconds once grid voltage stabilizes within the set safe range, eliminating manual intervention.
- اعلی چالکتا: Constructed with 100% pure copper conductors for minimal resistance, efficient operation, and enhanced long-term reliability under heavy 63A loads.
- DIN ریل کی تنصیب: Designed for easy and secure integration into standard 2-Pole, 36mm width DIN Rail electrical panels.
- جامع حفاظت: Provides robust protection for an entire household against unpredictable voltagای اتار چڑھاؤ اور اضافے۔

تصویر 2.1: ختمview of the protection capabilities of the EARU Automatic Voltagای محافظ۔
3. حفاظتی معلومات
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.
- کسی بھی تنصیب یا دیکھ بھال کے کام سے پہلے مین پاور سپلائی منقطع ہونے کو یقینی بنائیں۔
- آلہ کو نہ چلائیں اگر یہ خراب ہو یا نمی کے سامنے آ گیا ہو۔
- Verify correct wiring connections (Line and Neutral) to prevent malfunction or damage.
- ڈیوائس کو صرف اندرونی استعمال کے لیے ڈیزائن کیا گیا ہے۔
- 63A کی زیادہ سے زیادہ موجودہ درجہ بندی سے تجاوز نہ کریں۔
4. پروڈکٹ ختمview
4.1 اجزاء اور ڈسپلے
The EARU Automatic Voltage Protector features a clear digital display and intuitive control buttons for easy monitoring and adjustment.
- والیومtagای ڈسپلے: Shows the current line voltage.
- موجودہ ڈسپلے: Shows the current load in Amperes
- اشارے کی روشنی:
>U: اوور والیومtagای اشارے<U: زیر جلدtagای اشارے>Ie: Overcurrent indicator.R/T: Reset/Time indicator.
- کنٹرول بٹن:
- Up Arrow (▲) / Down Arrow (▼): Used to adjust parameter values.
- سیٹ بٹن: Press and hold for 3 seconds to enter setting mode.
- پاور آن / آف بٹن: Toggles power to the protected circuit.

تصویر 4.1: سامنے view of the EARU Automatic Voltage Protector, highlighting its digital display and control buttons.
5. سیٹ اپ اور انسٹالیشن
The EARU Automatic Voltage Protector is designed for DIN Rail mounting. Ensure proper wiring and secure installation.
5.1 چڑھنا
Mount the device onto a standard 36mm width DIN Rail within your electrical panel. Ensure it is securely clipped into place.
5.2. وائرنگ ڈایاگرام
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.

تصویر 5.1: مثال کے طور پرample wiring configuration for DIN Rail installation.

Image 5.2: Device dimensions for installation planning.
6. آپریٹنگ ہدایات
The device allows for precise adjustment of protection parameters. Follow these steps to configure your voltagای محافظ
6.1. Parameter Setting Mode
- یقینی بنائیں کہ ڈیوائس آن ہے۔
- دبائیں اور تھامیں۔ سیٹ 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.
- استعمال کریں۔ اوپر کا تیر (▲) اور نیچے کا تیر (▼) buttons to navigate through the different parameters (P-1 to P-6).
- Once you have selected a parameter, press the سیٹ button briefly to enter its adjustment mode.
- استعمال کریں۔ اوپر کا تیر (▲) اور نیچے کا تیر (▼) قدر کو تبدیل کرنے کے لیے بٹن۔
- دبائیں سیٹ 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. پیرامیٹر کی تفصیل
| پیرامیٹر | تفصیل | سایڈست رینج |
|---|---|---|
| P-1 | زیادہ جلدtagای ترتیب | 240V - 300V (or OFF) |
| P-2 | زیر جلدtagای ترتیب | 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-voltagای ، زیر جلدtage, 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 دیکھ بھال
The EARU Automatic Voltage Protector requires minimal maintenance. Regular checks can ensure optimal performance.
- کسی بھی نظر آنے والے نقصان یا ڈھیلے کنکشن کے لیے وقتاً فوقتاً آلہ کا معائنہ کریں۔
- 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 خرابیوں کا سراغ لگانا
If you encounter issues with your EARU Automatic Voltage Protector, refer to the following common troubleshooting steps:
| مسئلہ | ممکنہ وجہ | حل |
|---|---|---|
| ڈیوائس آن نہیں ہو رہی ہے۔ | No input power; incorrect wiring; internal fault. | Check main power supply. Verify wiring connections. If problem persists, contact support. |
| Power cuts off frequently | والیومtage/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. |
| غلط جلدtage/current reading | Calibration issue; faulty sensor. | مدد کے لیے کسٹمر سپورٹ سے رابطہ کریں۔ |
9. وضاحتیں
| فیچر | تفصیل |
|---|---|
| برانڈ | ای آر یو |
| ماڈل | EARU-1005 |
| پروڈکٹ کے طول و عرض (LxWxH) | 7.7 x 3.5 x 6.5 سینٹی میٹر |
| شے کا وزن | 450 گرام |
| ان پٹ جلدtage | 230 وولٹ اے سی |
| میکس واٹ۔tage | 13800 واٹ |
| زیادہ سے زیادہ موجودہ | 63 Amperes |
| زیادہ جلدtage تحفظ کی حد | Adjustable 200V-275V (Cut-off above 275V default) |
| زیر جلدtage تحفظ کی حد | Adjustable 175V-200V (Cut-off below 175V default) |
| Auto-Reconnect Delay | سایڈست 60-300 سیکنڈ |
| چڑھنے کی قسم | DIN Rail (2-Pole, 36mm width) |
| موصل کا مواد | 100% Pure Copper |
| اصل ملک | انڈیا |
10. وارنٹی اور سپورٹ
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.
- غیر مجاز مرمت یا ترمیم وارنٹی کو کالعدم قرار دے گی۔