Inngangur
This manual provides detailed instructions for the safe and effective use of the HI-Link HLK-PM01 AC-DC 220V to 5V Step-Down Power Supply Module. Please read this manual thoroughly before installation and operation.

Mynd 1: Efst view of the HLK-PM01 AC-DC 220V to 5V Step-Down Power Supply Module, showing the HI-Link logo, input/output specifications, and model number.
Eiginleikar vöru
- Ultra-thin, subminiature design for compact integration.
- Fullt binditage input range (90 ~ 264 Vac) for versatile applications.
- Lítil öldugangur og lágt hávaðaframleiðsla fyrir stöðuga aflgjafa.
- Integrated output overload and short circuit protection function for enhanced safety.
- Mikil afköst og orkuþéttleiki.
- Hannað til að uppfylla kröfur um rafsegulsviðs- og öryggisprófanir.
- Low power consumption, green environmental protection, with no-load loss less than 0.1 W.
- 100% load test and aging test performed.
- Meets the requirements of UL and CE standards.
Öryggisráðstafanir
Always observe the following safety precautions to prevent injury or damage to the module:
- Gakktu úr skugga um að inntaksvoltage is within the specified range (90-264 Vac).
- Ekki fara yfir hámarksútgangsstrauminn sem er 0.6A.
- Avoid direct contact with the module's pins when power is applied.
- Install the module in a well-ventilated area to prevent overheating.
- Ensure proper insulation and clearance from other components.
- This module is intended for integration into larger electronic systems by qualified personnel.
Uppsetning
1. Pinnastillingar
The HLK-PM01 module has clearly labeled pins for input and output connections.

Mynd 2: Hornlaga view of the HLK-PM01 module, highlighting the input (AC) and output (+Vo, -Vo) pins.
- AC inntak: Two pins for AC line voltage (90-264V).
- +Vo Output: Positive 5V DC output.
- -Vo Output: Negative (Ground) 5V DC output.
2. Raftenging
- Identify the AC input terminals on the module. Connect your AC power source (90-264V) to these two terminals.
- Identify the +Vo and -Vo output terminals. Connect the positive input of your 5V DC load to +Vo and the negative/ground input to -Vo.
- Gakktu úr skugga um að allar tengingar séu öruggar og rétt einangraðar til að koma í veg fyrir skammhlaup.
Athugið: For optimal performance and safety, consider adding appropriate input filtering and output capacitance as per your application's requirements, although the module has internal filtering.
Notkunarleiðbeiningar
Once the module is correctly wired, operation is straightforward:
- Apply AC power to the input terminals. The module will immediately begin converting the AC voltage í stöðugan 5V DC útgang.
- Monitor the load to ensure it operates within the module's specified output current (max 0.6A).
- Einingin er hönnuð til stöðugrar notkunar innan tilgreindra breytna.
The module features built-in overload and short-circuit protection. In case of an overload or short circuit, the module will automatically protect itself and resume normal operation once the fault condition is removed.
Viðhald
The HLK-PM01 module is designed for maintenance-free operation. However, periodic checks are recommended:
- Sjónræn skoðun: Periodically inspect the module and its connections for any signs of physical damage, loose wires, or discoloration.
- Rykhreinsun: Ensure the module is free from excessive dust accumulation, which can impede heat dissipation. Use a soft brush or compressed air if necessary.
- Vöktun hitastigs: While operating, the surface temperature of the main converter should not exceed 90°C, and the shell surface maximum temperature should not exceed 60°C. Ensure adequate ventilation.
Do not attempt to open or repair the module. Refer to qualified personnel for any issues beyond basic inspection.
Úrræðaleit
| Vandamál | Möguleg orsök | Lausn |
|---|---|---|
| No 5V output | No AC input power; Incorrect wiring; Module failure. | Verify AC input power supply. Check all wiring connections for correctness and security. If wiring is correct and power is present, the module may be faulty and require replacement. |
| Úttak binditage óstöðugt eða lágt | Overload condition; Poor connections; Input voltage sveiflur. | Reduce the load current to below 0.6A. Ensure all connections are firm. Verify the stability of the AC input voltage. |
| Module is hot | Excessive load; Insufficient ventilation. | Ensure the load current does not exceed 0.6A. Provide adequate airflow around the module. |
| Module shuts down intermittently | Overload protection triggered; Short circuit detected. | Check for intermittent short circuits or transient overloads on the output. The module should resume operation once the fault is cleared. |
Tæknilýsing
| Parameter | Gildi |
|---|---|
| Gerðarnúmer | HLK-PM01 |
| Inntak Voltage Svið | 90 - 264 Vac |
| Output Voltage | 5 Vdc |
| Úttaksstraumur | 0.6 A (hámark) |
| Málkraftur | 3 W |
| Álagslaust tap | < 0.1 W |
| Mál (L x B x H) | Um það bil 35 mm x 21 mm x 16 mm |
| Verndareiginleikar | Output Overload, Short Circuit Protection |
| Fylgni | UL, CE requirements |
Athugið: Dimensions are approximate based on customer reviews. Refer to official HI-Link datasheets for precise measurements.
Ábyrgð og stuðningur
For warranty information and technical support, please contact your point of purchase or visit the official HI-Link webvefsíða. Geymið kaupkvittunina sem sönnun fyrir kaupunum.
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