1. المقدمة
The SINOTIMER STVP-932 is an advanced three-phase intelligent voltage protector designed to provide comprehensive protection for electrical equipment against various power supply anomalies. This device features a digital display for real-time voltage monitoring and offers adjustable parameters for over-voltagه ، تحت المجلدtagه ، المجلدtage unbalance, phase sequence, zero line break, and phase failure protection. Its self-resetting capability ensures continuous operation and enhanced system reliability.
2. معلومات السلامة
- يجب ألا يتم إجراء التركيب والصيانة إلا بواسطة كهربائيين مؤهلين.
- Ensure the main power supply is disconnected before any installation, wiring, or maintenance work.
- تأكد من أن المجلدtage and current ratings of the protector match your application requirements.
- Do not operate the device if it shows signs of damage.
- اتبع دائمًا القوانين واللوائح الكهربائية المحلية.
3. انتهى المنتجview
3.1 المميزات
- أكثر من المجلدtagالحماية الإلكترونية
- تحت المجلدtagالحماية الإلكترونية
- المجلدtage display (separate ABC phase volt measurement)
- ثلاث مراحل المجلدtage unbalance protection
- Phase sequence protection (reverse phase protection)
- Zero line break protection
- حماية فشل المرحلة
- Adjustable over-voltagقيمة الحماية الإلكترونية
- Adjustable over-voltagقيمة الاسترداد ه
- Adjustable over-voltagوقت عمل الحماية
- Adjustable under-voltagقيمة الحماية الإلكترونية
- Adjustable under-voltagقيمة الاسترداد ه
- Adjustable under-voltagوقت عمل الحماية
- Adjustable 3-phase voltage unbalance protection value
- Adjustable 3-phase voltage unbalance protection action time
- Adjustable delay time after power-on
- Adjustable fault recovery delay time
- Reset mode selection
- Fault inquiry function
- Factory data reset function
3.2 مكونات
The STVP-932 features a clear digital display, control buttons for setting parameters, and robust terminals for secure wiring.
4. المواصفات
| المعلمة | قيمة |
|---|---|
| رقم الموديل | STVP-932 |
| مزود الطاقة | 3*230V / 400V AC 50/60Hz |
| أقصى قدرة تحميل | 50A, 63A, or 80A (model dependent) |
| أكثر من المجلدtagنطاق الحماية | 221V~300V-OFF (Adjustable, Default: 280V) |
| أكثر من المجلدtage Recovery Range | 220V~299V (Default: 250V) |
| أكثر من المجلدtagوقت العمل الإلكتروني | 0.1~10 seconds (Adjustable, Default: 0.2s) |
| تحت المجلدtagنطاق الحماية | 150V~219V-OFF (Adjustable, Default: 160V) |
| الأبعاد (الطول × العرض × الارتفاع) | 72 × 65 × 80 مم |
| مادة | ABS + المكونات الإلكترونية |
| لون | أبيض |
5. الإعداد والتثبيت
The STVP-932 is designed for DIN rail mounting within an electrical enclosure. Ensure proper ventilation and clearance around the device.
5.1 التركيب
Attach the protector to a standard 35mm DIN rail by snapping the clips on the back of the device onto the rail. Ensure it is securely fastened.
5.2 مخطط الأسلاك
Follow the wiring diagram carefully to connect the STVP-932 to your three-phase electrical system. The device has 'IN' terminals for incoming power (L1, L2, L3, N) and 'OUT' terminals for protected outgoing power (L1, L2, L3, N).
خطوات الاتصال:
- Connect the incoming three-phase power supply (L1, L2, L3, N) to the 'IN' terminals of the STVP-932.
- Connect the 'OUT' terminals (L1, L2, L3, N) of the STVP-932 to the load or downstream circuit protection devices (e.g., air circuit breaker).
- تأكد من أن جميع التوصيلات محكمة وآمنة لمنع التوصيلات غير المحكمة وارتفاع درجة الحرارة.
6. تعليمات التشغيل
6.1 شاشة رقمية
تعرض الشاشة الرقمية مستوى الصوت في الوقت الفعليtage readings for each phase (A, B, C). In normal operation, it cycles through these readings or displays the current status.
6.2 إعداد المعلمات
Use the 'SET' button to enter the parameter setting mode. The 'Up' and 'Down' arrow buttons are used to navigate through parameters and adjust their values. Press 'SET' again to confirm a setting and move to the next parameter, or to exit the setting mode.
المعلمات القابلة للتعديل تشمل:
- أكثر من المجلدtage protection value (Uvo)
- أكثر من المجلدtagقيمة الاسترداد ه
- أكثر من المجلدtagوقت عمل الحماية
- تحت المجلدtage protection value (Uve)
- تحت المجلدtagقيمة الاسترداد ه
- تحت المجلدtagوقت عمل الحماية
- ثلاث مراحل المجلدtage unbalance protection value
- ثلاث مراحل المجلدtage unbalance protection action time
- وقت التأخير بعد التشغيل
- Fault recovery delay time
6.3 Reset Mode Selection
The device supports different reset modes. Consult the English manual included in the package for detailed instructions on selecting the appropriate reset mode for your application.
6.4 Fault Inquiry and Factory Reset
The device allows for fault inquiry to review past protection events. A factory data reset option is also available to restore all parameters to their default settings.
7. استكشاف الأخطاء وإصلاحها
This section provides guidance on common issues you might encounter with the STVP-932.
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| Device trips frequently | المجلدtage fluctuations (over/under voltage), phase unbalance, incorrect settings. | Check power supply stability. Adjust protection thresholds (Uvo, Uve) and action times. Verify load balance across phases. |
| لا يوجد عرض/لا يوجد طاقة | No input power, incorrect wiring, internal fault. | Ensure main power is on. Check input wiring (L1, L2, L3, N). If wiring is correct and power is present, contact support. |
| Device does not reset | Continuous fault condition, incorrect reset mode setting. | Ensure the fault condition has cleared. Check the configured reset mode and recovery delay time. |
| حجم غير صحيحtagقراءات البريد | Loose connections, sensor issue. | Verify all wiring connections are secure. If the issue persists, contact support. |
8. الصيانة
- Regularly inspect the device for any physical damage or signs of overheating.
- Keep the device clean and free from dust and debris. Use a dry, soft cloth for cleaning.
- قم بفحص جميع توصيلات الأسلاك بشكل دوري للتأكد من أنها تبقى محكمة وآمنة.
- Do not attempt to open or repair the device yourself, as this may void any warranty and pose a safety risk.
9 نصائح المستخدم
Based on common usage and feedback, here are some tips for optimizing your experience with the STVP-932:
- الإعداد الأولي: When first installing, set the protection values slightly wider than your expected normal operating range to avoid nuisance tripping, then fine-tune as needed.
- يراقب: Regularly check the digital display to understand the typical voltage behavior of your system, which can help in setting optimal protection parameters.
- Recovery Delay: Utilize the fault recovery delay time setting to prevent rapid on/off cycling of equipment during intermittent power issues, protecting sensitive loads.
10. الضمان والدعم
For warranty information, technical support, or service inquiries, please contact your original point of purchase or the SINOTIMER customer service department. Keep your purchase receipt and product model number handy for faster assistance.
