1. المقدمة
This manual provides essential information for the safe and efficient use of the ANLY APR-3 Phase Detection Relay. The APR-3 is designed for under phase detection, phase failure, and phase sequence monitoring in industrial electrical systems. It is a crucial component for ensuring the safety and optimal performance of your equipment by protecting against common power supply anomalies.
2. معلومات السلامة
تحذير: Electrical shock hazard. Installation and maintenance should only be performed by qualified personnel. Disconnect all power before working on the relay or connected equipment.
- اتبع دائمًا القوانين واللوائح الكهربائية المحلية.
- تأكد من تأريض جميع المعدات بشكل صحيح.
- Do not operate the relay if it is damaged or has been exposed to moisture.
- تحقق من المجلد الصحيحtagوتصنيفات التيار قبل الاتصال.
3. انتهى المنتجview
The ANLY APR-3 is a robust and reliable relay designed for general purpose usage in various industrial applications. It features premium materials and excellent finishing, ensuring durability and consistent performance. This relay is specifically engineered to detect under phase conditions, phase failures, and incorrect phase sequences, providing critical protection for sensitive machinery and systems.

Figure 3.1: Front panel of the ANLY APR-3 Phase Reversal Relay. This image displays the front panel of the ANLY APR-3 Phase Reversal Relay. Key information visible includes the brand 'ANLY', product type 'PHASE REVERSAL RELAY', model 'APR-3', electrical rating '5A 250VAC', frequency '50Hz', and a voltage indicator for '380 VAC'.
تتضمن الميزات الرئيسية ما يلي:
- Under phase detection
- Phase failure detection
- Phase sequence monitoring
- CE certified for quality assurance
- Designed for general purpose industrial applications
4. الإعداد والتثبيت
Proper installation is critical for the reliable operation of the APR-3 relay. Refer to the wiring diagram provided with the product packaging for specific connection details. The following are general steps:
- التركيب: Securely mount the relay in a suitable enclosure, ensuring adequate ventilation and protection from environmental factors.
- توصيل الطاقة: Connect the main power supply lines to the designated terminals on the relay. Ensure phase sequence is correct if applicable to your setup.
- اتصال التحميل: Connect the controlled load or control circuit to the relay's output contacts.
- تَحَقّق: تأكد من إحكام وصحة جميع توصيلات الأسلاك قبل توصيل الطاقة.
5. تعليمات التشغيل
Once installed and powered, the ANLY APR-3 relay operates automatically to monitor the phase conditions. The relay will activate its output contacts based on the detected phase status (under phase, phase failure, or incorrect sequence).
- التشغيل العادي: When all phases are within acceptable parameters and the sequence is correct, the relay's status indicator (if present) will show normal operation, and the output contacts will be in their default state (e.g., closed for normal operation).
- اكتشاف الخطأ: Upon detection of an under phase, phase failure, or incorrect phase sequence, the relay will trip, changing the state of its output contacts to signal the fault and protect the connected equipment.
- إعادة تعيين: Depending on the model, the relay may automatically reset once the fault condition is cleared, or it may require a manual reset. Refer to the product's specific datasheet for reset behavior.
6. الصيانة
The ANLY APR-3 relay is designed for low maintenance. However, periodic checks can help ensure its longevity and reliable performance.
- التفتيش البصري: Regularly inspect the relay for any signs of physical damage, discoloration, or loose connections.
- تنظيف: Keep the relay and its enclosure clean and free from dust and debris. Use a dry, soft cloth for cleaning. Do not use solvents or abrasive cleaners.
- فحوصات الاتصال: Periodically verify that all terminal connections are secure and tight.
- الظروف البيئية: تأكد من أن بيئة التشغيل تظل ضمن نطاقات درجة الحرارة والرطوبة المحددة.
7. استكشاف الأخطاء وإصلاحها
If the ANLY APR-3 relay is not functioning as expected, consider the following common issues:
- المرحل لا يعمل:
- تحقق من مستوى صوت مصدر الطاقة المدخلtagهـ وتسلسل الطور.
- تأكد من صحة جميع توصيلات الأسلاك وتأمينها.
- Ensure the relay's rating matches the system voltage.
- False Trips:
- Check for unstable power supply or transient voltagتقلبات البريد.
- Ensure proper grounding and shielding to prevent electrical noise interference.
- لا يوجد أضواء إشارة:
- Confirm power is supplied to the relay.
- Inspect for internal damage (if safe to do so, or consult a professional).
If problems persist, contact customer support or a qualified electrician.
8. المواصفات
| يصف | قيمة |
|---|---|
| رقم الموديل | APR-3 |
| الشركة المصنعة | Generic (ANLY) |
| رقم القطعة | GG920365_40004584690 |
| مادة | مادة ممتازة |
| حجم التشغيلtage | 380 VAC (as per product label) |
| تقييم الاتصال | 5A 250VAC (as per product label) |
| تكرار | 50Hz (as per product label) |
| Power Source (Internal Logic) | DC (as per product description) |
| الاستخدام | غرض عام |
| كمية حزمة العنصر | 1 |
| ASIN | B0CLHDYY9H |
| تاريخ أول توفر | 20 أكتوبر 2023 |
| شهادة | CE |
9. الضمان والدعم
Your ANLY APR-3 relay comes with a ضمان لمدة 12 شهرًا from the date of purchase. This warranty covers manufacturing defects and ensures a full refund or replacement for any quality issues.
For any issues, damaged items, or incorrect products, please contact our customer service team through the platform where you made your purchase. We are committed to providing prompt assistance and the best possible solution to ensure your complete satisfaction.
We offer a wide range of industrial electrical equipment and are dedicated to providing top-tier products and unmatched customer service. Browse our catalog for other solutions to power and control your industrial systems efficiently and reliably.