1. Танилцуулга
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-voltage, боть доорtage, ботьtage unbalance, phase sequence, zero line break, and phase failure protection. Its self-resetting capability ensures continuous operation and enhanced system reliability.
2. Аюулгүй байдлын мэдээлэл
- Суурилуулалт, засвар үйлчилгээг зөвхөн мэргэшсэн цахилгаанчин гүйцэтгэнэ.
- Ensure the main power supply is disconnected before any installation, wiring, or maintenance work.
- боть байгаа эсэхийг шалгаарайtage and current ratings of the protector match your application requirements.
- Do not operate the device if it shows signs of damage.
- Орон нутгийн цахилгааны дүрэм, дүрмийг үргэлж дагаж мөрдөөрэй.
3. Бүтээгдэхүүн дууссанview
3.1 Онцлогууд
- Хэт их ботьtage хамгаалалт
- Боть ботьtage хамгаалалт
- Ботьtage display (separate ABC phase volt measurement)
- Гурван фазын ботьtage unbalance protection
- Phase sequence protection (reverse phase protection)
- Zero line break protection
- Фазын эвдрэлээс хамгаалах
- Adjustable over-voltage хамгаалах утга
- Adjustable over-voltage нөхөн сэргээх үнэ цэнэ
- Adjustable over-voltage хамгаалалтын үйл ажиллагааны хугацаа
- Adjustable under-voltage хамгаалах утга
- Adjustable under-voltage нөхөн сэргээх үнэ цэнэ
- Adjustable under-voltage хамгаалалтын үйл ажиллагааны хугацаа
- 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 Бүрэлдэхүүн хэсэг
The STVP-932 features a clear digital display, control buttons for setting parameters, and robust terminals for secure wiring.
4. Техникийн үзүүлэлтүүд
| Параметр | Үнэ цэнэ |
|---|---|
| Загварын дугаар | STVP-932 |
| Эрчим хүчний хангамж | 3*230V / 400V AC 50/60Hz |
| Max. Loading Power | 50A, 63A, or 80A (model dependent) |
| Хэт их ботьtage Хамгаалалтын хүрээ | 221V~300V-OFF (Adjustable, Default: 280V) |
| Хэт их ботьtage Recovery Range | 220V~299V (Default: 250V) |
| Хэт их ботьtage Action Time | 0.1~10 seconds (Adjustable, Default: 0.2s) |
| Боть ботьtage Хамгаалалтын хүрээ | 150V~219V-OFF (Adjustable, Default: 160V) |
| Хэмжээ (L x W x H) | 72 x 65 x 80 мм |
| Материал | ABS + электрон бүрэлдэхүүн хэсэг |
| Өнгө | Цагаан |
5. Тохиргоо ба суурилуулалт
The STVP-932 is designed for DIN rail mounting within an electrical enclosure. Ensure proper ventilation and clearance around the device.
5.1 Суурилуулалт
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 Холболтын схем
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).
Холболтын алхамууд:
- 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).
- Сул холбоо барих, хэт халалтаас сэргийлэхийн тулд бүх холболтыг нягт, найдвартай эсэхийг шалгаарай.
6. Ашиглалтын заавар
6.1 дижитал дэлгэц
The digital display shows real-time voltage readings for each phase (A, B, C). In normal operation, it cycles through these readings or displays the current status.
6.2 Параметрүүдийг тохируулах
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.
Adjustable parameters include:
- Хэт их ботьtage protection value (Uvo)
- Хэт их ботьtage нөхөн сэргээх үнэ цэнэ
- Хэт их ботьtage хамгаалалтын үйл ажиллагааны хугацаа
- Боть ботьtage protection value (Uve)
- Боть ботьtage нөхөн сэргээх үнэ цэнэ
- Боть ботьtage хамгаалалтын үйл ажиллагааны хугацаа
- Гурван фазын ботьtage unbalance protection value
- Гурван фазын ботьtage unbalance protection action time
- Delay time after power-on
- 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. Алдаа засах
This section provides guidance on common issues you might encounter with the STVP-932.
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Device trips frequently | Ботьtage 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. |
| Дэлгэц байхгүй/Цахилгаангүй | 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. |
| Буруу ботьtage уншилтууд | Loose connections, sensor issue. | Verify all wiring connections are secure. If the issue persists, contact support. |
8. Засвар үйлчилгээ
- Regularly inspect the device for any physical damage or signs of overheating.
- Төхөөрөмжийг цэвэр, тоос шороо, хог хаягдлаас хол байлга. Цэвэрлэхэд хуурай, зөөлөн даавуу ашиглаарай.
- Бүх холболтууд нягт, найдвартай байгаа эсэхийг шалгахын тулд үе үе шалгаж байгаарай.
- Do not attempt to open or repair the device yourself, as this may void any warranty and pose a safety risk.
9. Хэрэглэгчийн зөвлөмж
Based on common usage and feedback, here are some tips for optimizing your experience with the STVP-932:
- Анхны тохиргоо: When first installing, set the protection values slightly wider than your expected normal operating range to avoid nuisance tripping, then fine-tune as needed.
- Хяналт: 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. Баталгаат хугацаа ба дэмжлэг
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.
