1. Safety Information
Please read and understand all safety instructions before installing or operating this power supply module. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Electrical Hazard: This module operates with high voltage AC input. Ensure power is disconnected before making any connections or performing maintenance.
- Professional Installation: Installation should be performed by qualified personnel familiar with electrical wiring and safety standards.
- Ventilation: Ensure adequate ventilation to prevent overheating, especially during prolonged operation at high loads. The module requires strengthening heat dissipation when working for a long time.
- Overload Protection: The module includes overvoltage, overcurrent, and short circuit protection. Do not overload the module beyond its specified output current and power ratings.
- Environment: Do not expose the module to moisture, dust, or extreme temperatures.
- Insulation: Ensure all connections are properly insulated to prevent accidental contact.
2. Product Overview
The NOYITO AC to DC Power Supply Module (Model NOACDC365-180) is a high-power industrial-grade switching power supply designed to convert AC input voltage (100V-240V) to a stable DC 36V output. It is suitable for various civil and industrial electrical power supply applications, providing a maximum output current of 5A and a total power of 180W. The module features built-in protection mechanisms for overvoltage, overcurrent, and short circuits.
Figure 2.1: General view of the NOYITO AC to DC Power Supply Module. This image shows the overall layout of the circuit board with its main components, including the transformer and heat sinks.
3. Specifications
| Parameter | Value |
|---|---|
| Model Number | NOACDC365-180 |
| AC Input | AC 100V - 240V, 50/60Hz |
| Output Voltage | DC 36V |
| Output Current | 5A (Max) |
| Output Power | 180W (Max) |
| Protection Functions | Overvoltage Protection, Overcurrent Protection, Short Circuit Protection |
| Product Dimensions (L x W x H) | 4.53 x 2.56 x 1.38 inches (11.5 x 6.5 x 3.5 cm) |
| Item Weight | 7.1 ounces (200 Grams) |
| Cooling Method | Air (requires external heat dissipation for prolonged high-load operation) |
4. Setup Instructions
Before proceeding with installation, ensure all power sources are disconnected. This module is designed for integration into existing electrical systems and requires careful wiring.
4.1. Identifying Terminals
Refer to the image below for terminal identification. The module typically has clearly labeled input (AC) and output (DC) terminals.
Figure 4.1: Top view of the power supply module, highlighting the input and output terminals. The AC input terminals are typically labeled 'N' (Neutral), 'L' (Live), and a ground symbol. The DC output terminals are labeled '+V' and '-V'.
4.2. Wiring the AC Input
- Ensure the main power supply is OFF at the circuit breaker.
- Connect the AC Live wire to the 'L' terminal on the module.
- Connect the AC Neutral wire to the 'N' terminal on the module.
- Connect the Ground wire to the ground symbol terminal.
- Secure all connections firmly using appropriate tools.
4.3. Wiring the DC Output
- Connect the positive (+) terminal of your DC load to the '+V' terminal on the module.
- Connect the negative (-) terminal of your DC load to the '-V' terminal on the module.
- Verify that the connected load's voltage and current requirements do not exceed the module's specifications (36V, 5A, 180W).
- Ensure all connections are secure and properly insulated.
4.4. Heat Dissipation
For applications requiring prolonged operation at or near maximum load, additional heat dissipation measures may be necessary. This could include mounting the module in a well-ventilated enclosure or adding external heat sinks/fans if the ambient temperature is high.
5. Operating Instructions
Once the module is correctly wired and all safety precautions are observed:
- Turn on the main AC power supply.
- The module will immediately provide a stable DC 36V output.
- Monitor the performance of your connected device. If any unusual behavior (e.g., smoke, excessive heat, flickering) is observed, immediately disconnect power and investigate the cause.
- This module does not feature adjustable output; it provides a fixed 36V DC output.
6. Maintenance
The NOYITO Power Supply Module is designed for reliable operation with minimal maintenance. However, periodic checks can help ensure its longevity and safe performance.
- Cleaning: Periodically inspect the module for dust accumulation. If necessary, disconnect power and gently clean the module and its heat sinks with a soft brush or compressed air to maintain optimal cooling.
- Connection Checks: Occasionally verify that all input and output wiring connections remain secure and free from corrosion.
- Environmental Conditions: Ensure the operating environment remains within specified temperature and humidity ranges.
- Visual Inspection: Look for any signs of physical damage, discoloration, or bulging capacitors. If any are found, discontinue use and replace the module.
7. Troubleshooting
If you encounter issues with your power supply module, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No output voltage | No AC input power Incorrect wiring Internal fault | Check AC power source and connections. Verify input/output wiring according to Section 4. If wiring is correct, the module may be faulty and require replacement. |
| Output voltage is unstable or incorrect | Overload condition Loose connections Faulty load device | Reduce the load to within specifications. Check all wiring connections for tightness. Test the module with a different, known-good load. |
| Module is overheating | Insufficient ventilation Excessive ambient temperature Overload condition | Ensure adequate airflow around the module. Consider adding external cooling. Operate within recommended temperature ranges. Reduce the load. |
| Short circuit protection activates | Short circuit in the load or wiring | Immediately disconnect power. Identify and rectify the short circuit in your load or wiring. Reconnect power only after the fault is cleared. |
8. Warranty and Support
For warranty information, technical support, or further assistance, please contact NOYITO customer service or refer to the official product page where you purchased the module. Keep your purchase receipt for warranty claims.
Additional product documentation, including detailed dimensions, may be available for download. Please check the product listing or manufacturer's website for relevant links.