MEAN WELL LRS-35-24 35W 24V 1.5A Enclosed AC/DC Power Supply User Manual

1. መግቢያ

This manual provides detailed instructions for the MEAN WELL LRS-35-24 35W 24V 1.5A Enclosed AC/DC Power Supply. Please read this manual thoroughly before installation and operation to ensure safe and efficient use of the product.

ምስል 1.1 - ተጠናቀቀview of LRS-35 series features and typical applications.

1.1 ቁልፍ ባህሪያት

• Universal AC input / Full range (85 ~ 264 VAC).
• Withstands 300 VAC surge input for 5 seconds.
• የጭነት ኃይል ፍጆታ የለም <0.2 ዋት።
• Compact size and 1U low profile.
• High operating temperature up to 70 °C.
• ጥበቃዎች፡ አጭር ዙር፣ ከመጠን በላይ መጫን፣ ከቮልtage.
• በነፃ አየር ማጓጓዝ በማቀዝቀዝ።
• Compliance with IEC/EN 60335-1 (PD3) and IEC/EN61558-1, -2-16 for household appliances.
• እስከ 5000 ሜትር የሚደርስ የስራ ከፍታ።
• የ5ጂ የንዝረት ሙከራን ይቋቋማል።
• ከፍተኛ ብቃት፣ ረጅም የአገልግሎት ዘመን እና ከፍተኛ አስተማማኝነት።
• ለማብራት የ LED አመልካች።
• 100% ሙሉ ጭነት የሚቃጠል ሙከራ።

2. የደህንነት መመሪያዎች

ማስጠንቀቂያ፡- Improper installation or use can lead to electric shock, fire, or other hazards. Always follow these safety guidelines.

• ብቃት ያለው ሰው፡- ተከላ እና ጥገና መደረግ ያለበት ብቃት ባላቸው ባለሙያዎች ብቻ ነው.
• የኃይል ግንኙነት መቋረጥ; Always disconnect the AC power before any installation, wiring, or maintenance work.
• ትክክለኛ የመሬት አቀማመጥ; የኤሌክትሪክ ንዝረትን ለመከላከል የኃይል አቅርቦቱ በትክክል መቆሙን ያረጋግጡ።
• የአየር ማናፈሻ; Do not obstruct the ventilation openings. Ensure adequate airflow for cooling.
• አካባቢ፡ Do not operate in environments with excessive moisture, dust, or extreme temperatures outside the specified range.
• ከመጠን በላይ መጫን ጥበቃ; Do not exceed the specified output current or power ratings to prevent damage and fire hazards.
• የኢንሱሌሽን Ensure all connections are properly insulated to prevent short circuits.
• ጥራዝtagሠ ማስተካከያ፡ የውጤት ቁtage adjustment potentiometer should only be adjusted by qualified personnel using appropriate tools.

3. ምርት አብቅቷልview

The LRS-35-24 is a 35W single-output enclosed type power supply with a 30mm low profile design. It features a metallic mesh case for enhanced heat dissipation.

ምስል 3.1: የፊት view of the LRS-35-24 power supply.

ምስል 3.2: ከፍተኛ view of the LRS-35-24 power supply showing input and output terminals.

3.1 Terminal Pin Assignment

Refer to the diagram below for the correct terminal connections.

Figure 3.3: Mechanical specification and terminal pin assignment. Pin 1: AC/L, Pin 2: AC/N, Pin 3: FG (Frame Ground), Pin 4: DC Output -V, Pin 5: DC Output +V.

4. ማዋቀር እና መጫን

Follow these steps for proper installation of the power supply.

1. መጫን፡ Mount the power supply in a well-ventilated area. Ensure sufficient clearance around the unit for proper air convection. The unit can be mounted horizontally or vertically, but consider the airflow direction for optimal cooling. Refer to the mechanical specifications for mounting hole dimensions (Figure 3.3).
2. Wiring Input (AC):
   • Connect the AC Live wire to the 'L' terminal (Pin 1).
   • Connect the AC Neutral wire to the 'N' terminal (Pin 2).
   • Connect the Frame Ground wire to the 'FG' terminal (Pin 3). This connection is critical for safety.
   • Ensure all input wires are securely fastened and have appropriate gauge for the current draw.
3. Wiring Output (DC):
   • Connect the positive (+) load wire to the '+V' terminal (Pin 5).
   • Connect the negative (-) load wire to the '-V' terminal (Pin 4).
   • Verify correct polarity before connecting to the load device.
   • Ensure all output wires are securely fastened and have appropriate gauge for the current draw.
4. ጥራዝtagሠ ማስተካከያ፡ የውጤት ቁtage can be finely adjusted using the 'V ADJ' potentiometer located near the output terminals. Use a non-conductive screwdriver for adjustment. ከተጠቀሰው ጥራዝ አይበልጡtagሠ ክልል።
5. የመጨረሻ ፍተሻ፡- Before applying power, double-check all wiring connections for correctness, security, and proper insulation.

5. የአሠራር መመሪያዎች

Once the power supply is correctly installed and wired, it is ready for operation.

1. አብራ፡ Apply AC power to the input terminals. The green LED indicator on the unit will illuminate, indicating that the power supply is active and providing output voltage.
2. የውጤት ቁtage: The power supply will provide a stable 24V DC output. If adjustment is needed, refer to the "Voltage Adjustment" step in the Setup section.
3. የግንኙነት ጭነት Connect your DC load device to the output terminals, ensuring correct polarity.
4. ክትትል፡ Observe the LED indicator. If it is off, check the input power and connections.

5.1 Derating Curve and Static Characteristics

The performance of the power supply can be affected by ambient temperature and input voltage. Refer to the following curves for optimal operation.

Figure 5.1: Derating curve showing load percentage vs. ambient temperature, and static characteristics showing load percentage vs. input voltage.

• የማራገፊያ ኩርባ፡ Shows the maximum permissible load at different ambient temperatures. For temperatures above 50°C, the output power must be derated to prevent overheating.
• የማይንቀሳቀሱ ባህሪያት፡ Illustrates how the output load capacity is maintained across the input voltagሠ ክልል።

6. ጥገና

The LRS-35-24 power supply is designed for long-term reliability with minimal maintenance. However, periodic checks can help ensure optimal performance.

• ማጽዳት፡ Ensure the ventilation holes are free from dust and debris. Use a soft, dry brush or compressed air to clean the unit if necessary. Do not use liquid cleaners.
• የግንኙነት ፍተሻዎች፡- Periodically inspect all input and output wiring connections to ensure they remain secure. Loose connections can cause intermittent operation or overheating.
• የአካባቢ ሁኔታዎች; የአሠራር ሁኔታው ​​​​በተጠቀሰው የሙቀት መጠን እና እርጥበት ክልል ውስጥ መሆኑን ያረጋግጡ።
• የእይታ ምርመራ፡- Look for any signs of physical damage, discoloration, or unusual odors. If any issues are observed, disconnect power immediately and consult a qualified technician.

7. መላ መፈለግ

ይህ ክፍል ሊያጋጥሙህ ለሚችሉ የተለመዱ ጉዳዮች መፍትሄዎችን ይሰጣል።

For issues not covered here, please contact MEAN WELL technical support.

8. ዝርዝሮች

Detailed technical specifications for the LRS-35-24 power supply.

Figure 8.1: Comprehensive technical specifications for the LRS-35 series, including input, output, protection, and environmental data.

9. ዋስትና

This MEAN WELL LRS-35-24 power supply comes with a የ 2 ዓመት ዋስትና from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, misuse, unauthorized modifications, or external factors such as power surges or natural disasters.

For warranty claims, please retain your proof of purchase and contact your retailer or MEAN WELL customer support.

10. የድጋፍ እና የእውቂያ መረጃ

For technical assistance, troubleshooting, or further information regarding the MEAN WELL LRS-35-24 power supply, please refer to the official MEAN WELL webጣቢያ ወይም የደንበኛ ድጋፍን ያግኙ።

• ኦፊሴላዊ Webጣቢያ፡ www.meanwell.com
• መመሪያዎች Specific product manuals can often be found at www.meanwell.com/manual.html
• ያነጋግሩ፡ በኦፊሴላዊው ክፍል ላይ "እኛን ያግኙን" የሚለውን ክፍል ይመልከቱ። webለክልላዊ ድጋፍ ዝርዝሮች ጣቢያ.