1. Увод и крајview
The DIHOOL Adjustable Voltage Protector DHOV3-110V is an advanced electrical protection device designed to safeguard your valuable appliances and electrical systems from various power anomalies. It provides comprehensive protection against overvoltagе, ундерволtage, and overcurrent conditions, ensuring the stability and longevity of your connected equipment. This device features customizable settings and an intelligent automatic recovery function for seamless operation.

Слика: Прекоview of the DIHOOL Voltage Protector's capabilities.
2. Безбедносне информације
Your safety is paramount. The DIHOOL Voltage Protector is constructed with a high-quality, fire-resistant polycarbonate material to minimize fire risks. Always adhere to local electrical codes and safety standards during installation and operation. It is recommended that installation be performed by a qualified electrician to ensure proper wiring and functionality. Do not attempt to open or modify the device.

Image: Device casing made from flame-retardant material for enhanced safety.
3. Карактеристике производа
- 12 Customizable Presets: Precisely adjust overvoltage (140-300V), undervoltage (70-200V), and overcurrent (1-63A) settings, along with other parameters, using the intuitive interface.
- Максимална безбедност: The device's casing is made from high-quality, fire-resistant polycarbonate material, rigorously tested to prevent fire hazards.
- All-in-One Protection: Provides comprehensive protection against overcurrent, overvoltagе, и ундерволtage, automatically disconnecting power to prevent damage.
- Smart Automatic Recovery: Automatically restores electricity supply once power conditions stabilize and return to safe, normal levels, requiring no manual intervention.
- Universal DIN Rail Mounting: Features a quick-fix design for easy installation on standard 35mm DIN rails, ideal for electrical panels and industrial control cabinets.
- Широка примена: Protects a broad range of equipment, including industrial motors, home lighting systems, gaming PCs, and kitchen appliances from sudden power surges and fluctuations.

Image: Key features of the DIHOOL Smart Circuit Breaker.

Image: Comparison of Smart Circuit Breaker features versus a standard Circuit Breaker.
4. Садржај пакета
Након отварања паковања, проверите да ли су све компоненте присутне и да ли су оштећене:
- DIHOOL Adjustable Voltage Protector Unit
- 4 Terminal Connectors
- DIN Rail (80mm)
- Монтажни завртњи
- Кориснички приручник (овај документ)

Image: Contents included in the product package.
5. Спецификације
Refer to the table below for detailed technical parameters and default settings of the DIHOOL Adjustable Voltagе Протецтор.
| Параметар | Валуе |
|---|---|
| Ратед Суппли Волtage | АЦ 110-240В |
| Волtage Setting Range (U) | АЦ 70-300В |
| Current Setting Range (A) | 1-63А |
| Називна фреквенција | 50/60Хз |
| Волtage Error Range | ±5В |
| U And <U Trip Delay | 0.1-60.0с |
| Delay Setting Range | 1s - 600s |
| Називна изолација Волtage | 400В |
| Излазни контакт | КСНУМКС НО |
| Елецтрицал Лифе | 10000 |
| Степен заштите | ИП20 |
| Степен загађења | 3 |
| Висина | ≤2000м |
| Радна температура | -50°C ~ +55°C at 40°C ≤ 50% |
| Влажност | ≤50% |
| Температура складиштења | -30°Ц ~ +70°Ц |
| Потрошња енергије | ≤2В |
| Начин повезивања | Up Input - Down Output |
Напомена: Волtage protector is an electronic product with a built-in capacitor. It needs to be powered on within 1 year; otherwise, it is easy to be damaged.
| Тецхницал Параметер | Опсег подешавања | Корак | Подразумевано |
|---|---|---|---|
| Време одлагања укључивања | 1-600с | А01 | 5s |
| Оверволtage Trip Value | 140-300В | А02 | 260В |
| Оверволtage Recovery Value | 135-295В | А03 | 255В |
| Оверволtage Recovery Time | 1-600с | А04 | 30-их |
| Оверволtage Tripping Time | 0.1-60.0с | А05 | 1.0-их |
| Ундерволtage Trip Value | 70-200В | А06 | 90В |
| Ундерволtage Recovery Value | 75-215В | А07 | 95В |
| Ундерволtage Recovery Time | 1-600с | А08 | 30-их |
| Ундерволtage Tripping Time | 0.1-60.0с | А09 | 1.0-их |
| Overcurrent Trip Value | 1-63А | А10 | 63.0А |
| Overcurrent Recovery Time | 1-600с | А11 | 30-их |
| Overcurrent Tripping Time | 0.1-60.0с | А12 | 1.0-их |

Image: Technical parameters and default settings table.

Image: Device dimensions and key default settings.
6. Подешавање и инсталација
The DIHOOL Voltage Protector is designed for easy installation on standard 35mm DIN rails. Ensure the main power supply is disconnected before beginning installation.
6.1 Монтажа
- Locate a suitable position on a standard 35mm DIN rail within your electrical panel or control cabinet.
- Align the device with the DIN rail.
- Press the device firmly onto the rail until it clicks into place, ensuring it is securely fastened. The quick-fix design allows for easy attachment and removal.

Image: DIN rail mounting procedure.
6.2 Ожичење
- Ensure the main power supply is OFF.
- Connect the incoming power lines (Line and Neutral) to the 'IN' terminals at the top of the device.
- Connect the outgoing load lines (Line and Neutral) to the 'OUT' terminals at the bottom of the device.
- Уверите се да су сви спојеви чврсти и безбедни како бисте спречили лабаве контакте и прегревање.
The connection method is 'Up Input - Down Output'.

Image: Quick wiring connections for the device.
7. Упутство за употребу
The device features an intuitive interface with 'SET', 'Up', and 'Down' buttons for parameter adjustment and an LED display for real-time monitoring.

Image: LED display screen showing real-time voltagе и струја.
7.1 Прво укључивање
Upon initial power-on, the smart circuit breaker supports 120V/240V. The default overvoltage setting is 260V and undervoltagе је 90В.
7.2 Function Setting Instructions
To adjust parameters, follow these steps:
- Притисните и држите СЕТ button for 3 seconds to enter the setting mode. The display will show the current parameter (e.g., Power-on Delay Time).
- Користите Up (▲) и Доле (▼) buttons to adjust the value of the displayed parameter.
- Притисните тастер СЕТ button briefly to cycle through the different adjustable parameters (A01 to A12).
- After adjusting all desired parameters, press and hold the СЕТ button again for 3 seconds to save the settings and exit the setting mode. The display will show 'SAVE' or similar confirmation.

Image: Step-by-step guide for function settings.
Важна напомена:
- For 110V/120V circuits: Adjust overvoltage parameters A02 and A03 to 140V and 135V respectively.
- For 230V/240V circuits: Adjust undervoltage parameters A06 and A07 to 220V and 225V respectively.
- Parameters are user-adjustable as needed to suit specific requirements.
8. Одржавање
The DIHOOL Adjustable Voltage Protector is designed for minimal maintenance. To ensure optimal performance and longevity:
- Одржавајте уређај чистим и без прашине и прљавштине. Користите суву, меку крпу за чишћење.
- Periodically check the wiring connections to ensure they remain tight and secure.
- Немојте користити абразивна средства за чишћење или раствараче на уређају.
- Не покушавајте да отворите цasing or repair the device yourself. This may void the warranty and pose a safety risk.
КСНУМКС. Решавање проблема
Овај одељак пружа смернице за уобичајене проблеме на које можете наићи.
9.1 Уређај се не укључује
- Check the incoming power supply to ensure it is active.
- Проверите да ли су сви прикључци ожичења исправни и безбедни.
- Ensure the device has been powered on within one year of purchase, as prolonged unpowered storage can affect internal components.
9.2 Frequent Tripping
- Review your set overvoltagе, ундерволtage, and overcurrent parameters. They might be set too sensitively for your electrical environment.
- Check the connected load for any faults or excessive current draw.
- Monitor the incoming voltage and current for frequent fluctuations that might be triggering the protection.
9.3 Automatic Recovery Failure
- Ensure the power conditions (voltage and current) have returned to within the safe, set parameters. The device will only recover once stable conditions are detected.
- Check the recovery time setting (e.g., Overvoltage Recovery Time, Undervoltage Recovery Time, Overcurrent Recovery Time) to ensure it is not set to an excessively long duration.
If issues persist after performing these checks, please contact customer support or consult a qualified electrician.
10. Гаранција и подршка
For detailed warranty information, including coverage period and terms, please refer to the documentation provided with your purchase or contact the seller directly. DIHOOL is committed to providing reliable products and customer satisfaction.
For technical assistance, product inquiries, or support, please reach out to DIHOOL customer service through the contact information provided on the product packaging or the official DIHOOL webсајту.