1. Киришүү
The Walfront CHLT-63 is a 3-phase DIN rail mounted device designed to monitor voltage and current, and provide automatic overvoltage and overcurrent protection for electrical systems. It features a digital display for real-time monitoring and an automatic reset function to ensure continuous operation within specified parameters. This manual provides essential information for the safe installation, operation, and maintenance of the device.
2. Коопсуздук маалыматы
Бул түзмөктү орнотуудан же иштетүүдөн мурун бардык коопсуздук көрсөтмөлөрүн окуп чыгып, түшүнүп алыңыз. Бул көрсөтмөлөрдү аткарбоо электр тогуна урунууга, өрткө же олуттуу жаракат алууга алып келиши мүмкүн.
- Орнотуу жана тейлөө квалификациялуу электриктер тарабынан гана аткарылышы керек.
- Орнотуу, зымдарды тартуу же техникалык тейлөө иштеринен мурун электр менен камсыздоонун өчүрүлгөнүн текшериңиз.
- Verify that the device's voltage and current ratings match your electrical system specifications.
- Эгерде түзмөк бузулган же иштебей турган болсо, аны иштетпеңиз.
- Avoid exposing the device to moisture, extreme temperatures, or corrosive environments.
3. Продукт бүтүп калдыview
3.1 Негизги өзгөчөлүктөрү
- Оңой орнотуу: Designed for standard 35mm DIN rail mounting.
- Автоматтык коргоо: Automatically cuts off power during overvoltage, undervolvoltage, or overcurrent conditions.
- Тез жооп: Sensitive internal components ensure rapid response to electrical anomalies.
- Санариптик дисплей: Real-time display of working voltage and current for each phase (L1, L2, L3).
- Автоматтык абалга келтирүү: Features an automatic reset function to restore power once conditions return to normal, preventing prolonged outages.
3.2 Components and Indicators
1-сүрөт: алдыңкы панелдин макети
This image displays the front panel of the Walfront CHLT-63 protector. It clearly shows three pairs of digital displays for Voltage (V) and Current (A) for phases L1, L2, and L3. Below the displays are four control buttons: a Manual switch (power symbol), a Menu key (M), and two Adjustment keys (up and down arrows). To the right of the buttons, various indicator symbols are labeled: Output indication, Over-voltage indication, Under-voltage indication, Over-current indication, and Voltage unbalance indication.
- Тtage Display Screen: Чыныгы убактагы томду көрсөтөтtage for each phase (L1, L2, L3).
- Current Display Screen: Shows the real-time current for each phase (L1, L2, L3).
- Кол менен которуу: Power button to manually turn the device on/off.
- Menu Key (M): Used to access and navigate the device's settings menu.
- Adjustment Keys (Up/Down): Used to adjust parameter values within the settings menu.
- Output Indication (-): чыгаруу абалын көрсөтөт.
- Көлөмүtage Indication (>U): Lights up when an overvoltage шарты аныкталат.
- Көлөмдүн астындаtage Indication ( Lights up when an undervoltage шарты аныкталат.
- Over-current Indication (>I): Lights up when an overcurrent condition is detected.
- Тtage Unbalance Indication (Asy): Lights up when voltage unbalance is detected.
4. Техникалык шарттар
| Параметр | Нарк |
|---|---|
| Модел | CHLT-63 |
| Элемент моделинин номери | WALFRONT9kh62i4ya0-11 |
| Материал | PC |
| Жүктөө агымы | 1-63A |
| Overvoltage Setting Range | AC230-300V |
| Undervoltage Setting Range | AC120V-210V |
| Power Off Time (Voltage) | 1-600 секунд |
| Power Off Time (Current) | 1-600 секунд |
| Орнотуу | Approx. 35mm DIN rail |
| Пакеттин өлчөмдөрү | 4.09 x 3.98 x 2.87 дюйм |
| Элемент Салмагы | 14.3 унция |
5. Орнотуу жана орнотуу
The CHLT-63 protector is designed for easy installation on a standard 35mm DIN rail. Ensure all power is disconnected before proceeding with installation.
5.1 Монтаждоо
2-сүрөт: DIN рельсин орнотуу
Бул сүрөттө бир тарабы көрсөтүлгөн view of the Walfront CHLT-63 protector, highlighting its compatibility with a 35mm DIN rail. The text overlay confirms the installation method: "Installation: Approx. 35mm x 1.4in DIN rail."
- Locate a suitable 35mm DIN rail within your electrical panel.
- Align the protector's mounting clips with the DIN rail.
- Press firmly until the device clicks securely into place on the rail.
5.2 Электр зымдары
Figure 3: Wiring Terminals
Бул бурчтуу view of the Walfront CHLT-63 protector clearly shows the input (IN) and output (OUT) terminals. The terminals are labeled for Neutral (N) and three phases (L1, L2, L3) at both the top (IN) and bottom (OUT) of the device, indicating where the main power supply and protected load should be connected.
- Identify the input (IN) and output (OUT) terminals on the device. The input terminals are typically at the top, labeled N, L1, L2, L3 IN. The output terminals are at the bottom, labeled N, L1, L2, L3 OUT.
- Connect the incoming 3-phase power supply (Neutral, L1, L2, L3) to the corresponding IN terminals.
- Connect the load (the circuit or equipment to be protected) to the corresponding OUT terminals.
- Ensure all connections are secure and properly tightened to prevent loose contacts and overheating.
- Double-check all wiring before restoring power.
6. Операция
6.1 Powering On and Real-time Monitoring
Once installed and wired, restore power to the circuit. The device will power on, and the digital display screens will show the real-time voltage and current for each phase (L1, L2, L3).
Figure 4: Real-time Display and Responsiveness
This image shows the Walfront CHLT-63 protector with its digital displays active, showing voltage and current readings for all three phases. The accompanying text highlights its "Responsive, quick response speed" and "Automatic reset to prevent long time power failure," indicating its operational efficiency.
- The top row of displays indicates voltage (V) for L1, L2, and L3.
- The bottom row of displays indicates current (A) for L1, L2, and L3.
- Observe these readings to ensure the system is operating within normal parameters.
6.2 Коргоо параметрлерин орнотуу
The device allows you to set specific thresholds for overvoltage, undervolvoltage, and power-off times. Refer to Figure 1 for button identification.
- басыңыз Menu key (M) орнотуулар режимине кирүү үчүн.
- колдонуу Adjustment keys (Up/Down) to navigate through the different parameters (e.g., Overvoltage Setting Value, Undervoltage Setting, Power Off Time).
- When the desired parameter is displayed, press the Menu key (M) again to select it for editing.
- колдонуу Adjustment keys (Up/Down) маанисин өзгөртүү.
- басыңыз Menu key (M) to confirm the new value and move to the next parameter or exit the settings.
- Overvoltage Setting Value: Adjustable from AC230-300V.
- Undervoltage Орнотуу: Adjustable from AC120V-210V.
- Power Off Time (Voltage/Current): Adjustable from 1-600 seconds. This setting determines how long the device waits before cutting power after a fault, and how long it waits before automatically resetting after conditions normalize.
6.3 Коргоо функциясы
Мониторингге алынган томtage or current exceeds the set thresholds, the protector will automatically cut off the power supply to the load. The corresponding indicator light (e.g., >U for overvoltage) will illuminate.
After the fault condition is resolved and the system returns to normal operating parameters, the device's automatic reset function will restore power to the load after the set power-off time delay. This prevents long-term power failure and ensures system stability.
7. Техникалык тейлөө
The Walfront CHLT-63 protector is designed for minimal maintenance. However, regular checks can help ensure its longevity and reliable operation.
- Мезгилдүү текшерүү: Visually inspect the device and its wiring connections periodically for any signs of damage, loose connections, or discoloration.
- Тазалоо: Зарыл болсо, аппараттын сыртын кургак, жумшак чүпүрөк менен акырын тазалаңыз. Абразивдүү тазалагычтарды же эриткичтерди колдонбоңуз. Тазалоодон мурун электр энергиясы өчүрүлгөнүн текшериңиз.
- Экологиялык шарттар: Ensure the operating environment remains within the recommended temperature and humidity ranges to prevent premature failure.
8. Кыйынчылыктарды
If you encounter issues with your Walfront CHLT-63 protector, refer to the following common troubleshooting steps:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Түзмөк күйбөйт. | Электр энергиясы жок; зымдар туура эмес туташтырылган; түзмөктүн бузуктугу. | Check incoming power supply. Verify wiring connections. If power is present and wiring is correct, the device may be faulty and require replacement. |
| Power cuts off frequently. | Frequent overvoltage/undervoltage/overcurrent conditions; incorrect protection settings. | Monitor the display for fault indicators. Check the actual voltage and current of your system. Adjust protection thresholds if they are set too sensitively for your application. Investigate the cause of power fluctuations. |
| Дисплейде туура эмес көрсөткүчтөр көрсөтүлөт. | Loose wiring connections; device fault. | Ensure all wiring terminals are securely tightened. If readings remain inaccurate, the device may be faulty. |
| Device does not reset automatically. | Fault condition persists; automatic reset function disabled (if applicable); device fault. | Ensure the fault condition (overvoltage, etc.) has truly cleared. Check the power-off time setting. If the issue persists, the device may require service or replacement. |
For issues not covered here, or if troubleshooting steps do not resolve the problem, contact qualified personnel or Walfront customer support.
9. Кепилдик жана колдоо
Walfront products are manufactured to high-quality standards. While specific warranty details are not provided in this manual, please retain your proof of purchase for any warranty claims. For technical support, service, or inquiries regarding your Walfront CHLT-63 protector, please refer to the contact information provided with your purchase or visit the official Walfront webсайт.





