1. Giriş
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.
Şekil 1.1: Üzeriview of LRS-35 series features and typical applications.
1.1 Temel Özellikler
- Universal AC input / Full range (85 ~ 264 VAC).
- Withstands 300 VAC surge input for 5 seconds.
- Yüksüz güç tüketimi <0.2W.
- Compact size and 1U low profile.
- High operating temperature up to 70 °C.
- Korumalar: Kısa devre, Aşırı yük, Aşırı hacimtage.
- Serbest hava taşınımıyla soğutma.
- Compliance with IEC/EN 60335-1 (PD3) and IEC/EN61558-1, -2-16 for household appliances.
- 5000 metreye kadar çalışma yüksekliği.
- 5G titreşim testine dayanıklıdır.
- Yüksek verimlilik, uzun ömür ve yüksek güvenilirlik.
- Cihazın açık olduğunu gösteren LED göstergesi.
- % 100 tam yük yanma testi.
2. Güvenlik Talimatları
UYARI: Improper installation or use can lead to electric shock, fire, or other hazards. Always follow these safety guidelines.
- Kalifiye Personel: Montaj ve bakım işlemleri sadece kalifiye personel tarafından yapılmalıdır.
- Güç Bağlantısının Kesilmesi: Always disconnect the AC power before any installation, wiring, or maintenance work.
- Uygun Topraklama: Elektrik çarpmasını önlemek için güç kaynağının doğru şekilde topraklanmış olduğundan emin olun.
- Havalandırma: Do not obstruct the ventilation openings. Ensure adequate airflow for cooling.
- Çevre: Do not operate in environments with excessive moisture, dust, or extreme temperatures outside the specified range.
- Aşırı Yük Koruması: Do not exceed the specified output current or power ratings to prevent damage and fire hazards.
- Yalıtım: Ensure all connections are properly insulated to prevent short circuits.
- Cilttage Ayarlama: çıkış hacmitage adjustment potentiometer should only be adjusted by qualified personnel using appropriate tools.
3. Ürün Bittiview
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.
Şekil 3.1: Ön view of the LRS-35-24 power supply.
Şekil 3.2: Üst 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.
| Pin No. | Atama |
|---|---|
| 1 | AC/L (Live AC Input) |
| 2 | AC/N (Neutral AC Input) |
| 3 | FG (Çerçeve Zemin) |
| 4 | DC OUTPUT -V (Negative DC Output) |
| 5 | DC OUTPUT +V (Positive DC Output) |
4. Kurulum ve Kurulum
Follow these steps for proper installation of the power supply.
- Montaj: 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).
- Kablolama Girişi (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.
- Kablolama Çıkışı (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.
- Cilttage Ayarlama: çıkış hacmitage can be finely adjusted using the 'V ADJ' potentiometer located near the output terminals. Use a non-conductive screwdriver for adjustment. Belirtilen hacmi aşmayıntage aralığı.
- Son Kontrol: Before applying power, double-check all wiring connections for correctness, security, and proper insulation.
5. Kullanım Talimatları
Once the power supply is correctly installed and wired, it is ready for operation.
- Güç Açık: 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.
- Çıkış Hacmitage: The power supply will provide a stable 24V DC output. If adjustment is needed, refer to the "Voltage Adjustment" step in the Setup section.
- Yük Bağlantısı: Connect your DC load device to the output terminals, ensuring correct polarity.
- İzleme: 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 ile giriş hacmi arasındaki farktage.
- Derecelendirme Eğrisi: Shows the maximum permissible load at different ambient temperatures. For temperatures above 50°C, the output power must be derated to prevent overheating.
- Statik Özellikler: Illustrates how the output load capacity is maintained across the input voltage aralığı.
6. Bakım
The LRS-35-24 power supply is designed for long-term reliability with minimal maintenance. However, periodic checks can help ensure optimal performance.
- Temizlik: 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.
- Bağlantı Kontrolleri: Periodically inspect all input and output wiring connections to ensure they remain secure. Loose connections can cause intermittent operation or overheating.
- Çevresel Koşullar: Çalışma ortamının belirtilen sıcaklık ve nem aralıklarında kaldığını doğrulayın.
- Görsel Muayene: 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. Sorun Giderme
Bu bölümde karşılaşabileceğiniz yaygın sorunlara çözümler sunulmaktadır.
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| çıkış hacmi yoktage / LED kapalı | AC giriş gücü yok. Gevşek kablo bağlantıları İç arıza | AC güç kaynağını ve devre kesiciyi kontrol edin. Tüm giriş ve çıkış kablo bağlantılarının sağlam olduğundan emin olun. If power is present and connections are good, the unit may be faulty. Contact support. |
| Çıkış hacmitage fluctuates or is incorrect | Aşırı yük durumu Hatalı yük Cilttage adjustment potentiometer disturbed | Reduce the load to within specifications. Yükü ayırın ve güç kaynağını bağımsız olarak test edin. Carefully adjust the 'V ADJ' potentiometer to the desired voltage. |
| Unit is excessively hot | Yetersiz havalandırma Aşırı yük durumu Yüksek ortam sıcaklığı | Cihazın etrafında yeterli hava akışı olduğundan emin olun. Herhangi bir engeli kaldırın. Reduce the load. Check the derating curve (Figure 5.1). Relocate the unit to a cooler environment if possible. |
| Audible noise from unit | Normal çalışma (hafif bir uğultu) Overload or fault condition | A slight hum can be normal. If noise is loud or unusual, check for overload. Disconnect power and contact support if noise persists and is concerning. |
For issues not covered here, please contact MEAN WELL technical support.
8. Özellikler
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.
| Parametre | Değer |
|---|---|
| Örnek | LRS-35-24 |
| DC Hacmitage | 24V |
| Anma Akımı | 1.5A |
| Anma Gücü | 36W |
| Cilttage Range (Input) | 85 ~ 264 VAC |
| Frekans Aralığı | 47 ~ 63 Hz |
| Yeterlik | %88 |
| Çalışma Sıcaklığı | -30 ~ +70 °C |
| Boyutlar (U x G x Y) | 99x82x30 mm |
| Ağırlık | 0.23 kilo |
| Koruma | Kısa devre, Aşırı Yük, Aşırı hacimtage |
| Güvenlik Standartları | UL60950-1, TUV EN60950-1, EN60335-1, EN61558-1/-2-16, CCC GB4943 approved |
9. Garanti
This MEAN WELL LRS-35-24 power supply comes with a 2 yıllık garanti 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. Destek ve İletişim Bilgileri
For technical assistance, troubleshooting, or further information regarding the MEAN WELL LRS-35-24 power supply, please refer to the official MEAN WELL websiteye gidin veya müşteri desteğiyle iletişime geçin.
- Resmi Webalan: www.meanwell.com
- Kılavuzları: Specific product manuals can often be found at www.meanwell.com/manual.html
- Temas etmek: Resmi web sitesindeki "Bizimle İletişime Geçin" bölümüne bakın. webBölgesel destek detayları için site.