Σενχάι με προστασία από έκρηξη
Όταν αγοράζετε αντιεκρηκτικά φώτα LED, ποιες είναι οι κρίσιμες σκέψεις? It’s essential first to understand what an explosion-proof light is. Αυτά είναι εξαρτήματα σχεδιασμένα για επικίνδυνα περιβάλλοντα όπου υπάρχουν εύφλεκτα αέρια και σκόνη, ικανό να αποτρέψει τυχόν εσωτερικά τόξα, σπινθήρες, και υψηλές θερμοκρασίες από την ανάφλεξη των γύρω εύφλεκτων υλικών, ικανοποιώντας έτσι τις απαιτήσεις αντιεκρηκτικής προστασίας.
1. Τιμή:
Consider the price. Όπως λέει και η παροιμία, “you get what you pay for.” Don’t be tempted by low prices; αντί, opt for reasonably priced, quality φωτιστικά.
2. Manufacturer:
Purchase from qualified manufacturers with proper certifications. The quality of LED explosion-proof lights is paramount. Don’t focus solely on market prices and cost-performance ratios. Choose manufacturers with proven technology and at least three years of production experience.
3. Driver Power Supply:
Τυπικά, LED explosion-proof lights use constant current drivers. There’s a significant price difference in capacitors, resistors, ICs, and other components in these drivers. Standard drivers usually provide constant voltage but not constant current. Γενικά, LEDs must operate on constant current for better quality and longevity. Pay special attention to this when purchasing, especially for high-power LEDs. Ensure the manufacturer provides clear information about price, quality, and warranty.
4. Safety Certification:
Recognize the relevant standards for explosion-proof lights. The product should comply with international and national standards for safety. Επομένως, safety certification is the standard to measure the quality of LED lights. Carefully verify the authenticity of certificates to prevent fraud. Επίσης, consider the brand of the LED light source; some domestic manufacturers may not meet high requirements.
5. Αξιολόγηση αντιεκρηκτική:
Be cautious and verify the related qualifications and certificates of the company when purchasing. Explosion-proof lights should come with a national πιστοποιητικό αντιεκρηκτικής προστασίας. Recognizing the relevant standards is crucial for safety. The product should meet the related explosion-proof standards. Ετσι, safety certification is the benchmark for assessing the quality of explosion-proof lights. Carefully discern the authenticity of the certificates during purchase.
These are the five key points to consider when buying LED explosion-proof lights, compiled to assist you in selecting the suitable fixtures for your needs.