1. Inngangur
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, undir-binditage, 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. Helstu eiginleikar
- All-in-One Protection: Safeguards appliances from power surges, over-voltage (above 275V), under-voltage (below 175V), and adjustable overcurrent (1A-63A).
- Nákvæmni stilling: Customizable cut-off thresholds for over-voltage (200V-275V) and under-voltage (175V-200V) to suit specific grid conditions and appliance needs.
- Sjálfvirk endurstilla aðgerð: Automatically restores power within 60-300 seconds once grid voltage stabilizes within the set safe range, eliminating manual intervention.
- Yfirburða leiðni: Constructed with 100% pure copper conductors for minimal resistance, efficient operation, and enhanced long-term reliability under heavy 63A loads.
- Uppsetning á DIN-skínu: Designed for easy and secure integration into standard 2-Pole, 36mm width DIN Rail electrical panels.
- Alhliða öryggi: Provides robust protection for an entire household against unpredictable voltage sveiflur og bylgjur.

Mynd 2.1: Lokiðview of the protection capabilities of the EARU Automatic Voltage Verndari.
3. Öryggisupplýsingar
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.
- Uppsetning ætti aðeins að vera framkvæmd af löggiltum rafvirkja í samræmi við gildandi rafmagnsreglugerðir og reglugerðir á hverjum stað.
- Ensure the main power supply is disconnected before any installation or maintenance work.
- Ekki nota tækið ef það virðist skemmt eða hefur verið útsett fyrir raka.
- Verify correct wiring connections (Line and Neutral) to prevent malfunction or damage.
- Tækið er eingöngu hannað til notkunar innandyra.
- Ekki fara yfir hámarksstraumgildi sem er 63A.
4. Vöru lokiðview
4.1. Íhlutir og skjár
The EARU Automatic Voltage Protector features a clear digital display and intuitive control buttons for easy monitoring and adjustment.
- Voltage Skjár: Shows the current line voltage.
- Núverandi skjár: Shows the current load in Amperes.
- Gaumljós:
>U: Yfir-bindtage vísir.<U: Undir-voltage vísir.>Ie: Overcurrent indicator.R/T: Reset/Time indicator.
- Stjórnhnappar:
- Up Arrow (▲) / Down Arrow (▼): Notað til að stilla gildi breytna.
- SET hnappur: Press and hold for 3 seconds to enter setting mode.
- Kveikja / slökkva hnappur: Toggles power to the protected circuit.

Mynd 4.1: Framan view of the EARU Automatic Voltage Protector, highlighting its digital display and control buttons.
5. Uppsetning og uppsetning
The EARU Automatic Voltage Protector is designed for DIN Rail mounting. Ensure proper wiring and secure installation.
5.1. Uppsetning
Mount the device onto a standard 36mm width DIN Rail within your electrical panel. Ensure it is securely clipped into place.
5.2. Raflið
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.

Mynd 5.1: Dæmiample wiring configuration for DIN Rail installation.

Image 5.2: Device dimensions for installation planning.
6. Notkunarleiðbeiningar
The device allows for precise adjustment of protection parameters. Follow these steps to configure your voltage verndari.
6.1. Parameter Setting Mode
- Gakktu úr skugga um að kveikt sé á tækinu.
- Ýttu á og haltu inni SETJA 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.
- Notaðu Uppör (▲) og Ör niður (▼) buttons to navigate through the different parameters (P-1 to P-6).
- Once you have selected a parameter, press the SETJA button briefly to enter its adjustment mode.
- Notaðu Uppör (▲) og Ör niður (▼) hnappa til að breyta gildinu.
- Ýttu á SETJA 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. Lýsingar á færibreytum
| Parameter | Lýsing | Stillanlegt svið |
|---|---|---|
| P-1 | Yfir-voltage stilling | 240V - 300V (or OFF) |
| P-2 | Undir-voltage stilling | 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, undir-binditage, 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. Viðhald
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. Bilanagreining
If you encounter issues with your EARU Automatic Voltage Protector, refer to the following common troubleshooting steps:
| Vandamál | Möguleg orsök | Lausn |
|---|---|---|
| Ekki er kveikt á tækinu | 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. |
| Rangt binditage/núverandi lestur | Calibration issue; faulty sensor. | Hafðu samband við þjónustuver til að fá aðstoð. |
9. Tæknilýsing
| Eiginleiki | Smáatriði |
|---|---|
| Vörumerki | EARU |
| Fyrirmynd | EARU-1005 |
| Vörumál (LxBxH) | 7.7 x 3.5 x 6.5 cm |
| Þyngd hlutar | 450 g |
| Inntak Voltage | 230 volt AC |
| Max Wattage | 13800 Watt |
| Hámarksstraumur | 63 Amperes |
| Yfir-voltage Verndarsvið | Adjustable 200V-275V (Cut-off above 275V default) |
| Undir-voltage Verndarsvið | Adjustable 175V-200V (Cut-off below 175V default) |
| Auto-Reconnect Delay | Stillanleg 60-300 sekúndur |
| Gerð uppsetningar | DIN Rail (2-Pole, 36mm width) |
| Efni fyrir leiðara | 100% Pure Copper |
| Upprunaland | Indlandi |
10. Ábyrgð og stuðningur
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.
- Geymið kaupkvittunina sem sönnun fyrir kaupum til að staðfesta ábyrgðina.
- Óviðkomandi viðgerðir eða breytingar munu ógilda ábyrgðina.