1. Увод
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-voltagе, под-волtagе, волtage unbalance, phase sequence, zero line break, and phase failure protection. Its self-resetting capability ensures continuous operation and enhanced system reliability.
2. Безбедносне информације
- Инсталацију и одржавање треба да обављају само квалификовани електричари.
- Уверите се да је главно напајање искључено пре било каквих радова на инсталацији, ожичењу или одржавању.
- Проверите да ли је волtage and current ratings of the protector match your application requirements.
- Do not operate the device if it shows signs of damage.
- Увек се придржавајте локалних електричних прописа и прописа.
3. Производ је готовview
3.1 Карактеристике
- Овер-волtagе заштита
- Ундер-волtagе заштита
- Волtage display (separate ABC phase volt measurement)
- Трофазни волtage unbalance protection
- Phase sequence protection (reverse phase protection)
- Zero line break protection
- Заштита од прекида фазе
- Adjustable over-voltagе вредност заштите
- Adjustable over-voltagе повратна вредност
- Adjustable over-voltage protection action time
- Adjustable under-voltagе вредност заштите
- Adjustable under-voltagе повратна вредност
- Adjustable under-voltage protection action time
- Adjustable 3-phase voltage unbalance protection value
- Adjustable 3-phase voltage unbalance protection action time
- Adjustable delay time after power-on
- Подесиво време кашњења опоравка од грешке
- Ресетуј избор режима
- Fault inquiry function
- Factory data reset function
3.2 Компоненте
The STVP-932 features a clear digital display, control buttons for setting parameters, and robust terminals for secure wiring.


4. Спецификације
| Параметар | Валуе |
|---|---|
| Број модела | СТВП-932 |
| Повер Суппли | 3*230V / 400V AC 50/60Hz |
| Max. Loading Power | 50A, 63A, or 80A (model dependent) |
| Овер-волtagе Заштитни опсег | 221V~300V-OFF (Adjustable, Default: 280V) |
| Овер-волtagе Опсег опоравка | 220V~299V (Default: 250V) |
| Овер-волtage Action Time | 0.1~10 seconds (Adjustable, Default: 0.2s) |
| Ундер-волtagе Заштитни опсег | 150V~219V-OFF (Adjustable, Default: 160V) |
| Димензије (Д к Ш к В) | 72 к 65 к 80 мм |
| Материјал | ABS + Електронске компоненте |
| Боја | Бела |

5. Подешавање и инсталација
The STVP-932 is designed for DIN rail mounting within an electrical enclosure. Ensure proper ventilation and clearance around the device.
5.1 Монтажа
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 Дијаграм ожичења
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).

Кораци повезивања:
- 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).
- Уверите се да су сви спојеви чврсти и безбедни како бисте спречили лабаве контакте и прегревање.
6. Упутство за употребу
6.1 Дигитални дисплеј
Дигитални дисплеј приказује јачину звука у реалном временуtage readings for each phase (A, B, C). In normal operation, it cycles through these readings or displays the current status.
6.2 Подешавање параметара
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.
Подесиви параметри укључују:
- Овер-волtage protection value (Uvo)
- Овер-волtagе повратна вредност
- Овер-волtage protection action time
- Ундер-волtage protection value (Uve)
- Ундер-волtagе повратна вредност
- Ундер-волtage protection action time
- Трофазни волtage unbalance protection value
- Трофазни волtage 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.
КСНУМКС. Решавање проблема
This section provides guidance on common issues you might encounter with the STVP-932.
| Проблем | Могући узрок | Решење |
|---|---|---|
| Уређај се често искључује | Волtage 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. |
| Нема дисплеја/Нема напајања | 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. |
| Нетачна волtagе читања | Loose connections, sensor issue. | Verify all wiring connections are secure. If the issue persists, contact support. |
8. Одржавање
- Regularly inspect the device for any physical damage or signs of overheating.
- Одржавајте уређај чистим и без прашине и прљавштине. Користите суву, меку крпу за чишћење.
- Периодично проверавајте све спојеве ожичења како бисте били сигурни да су чврсти и безбедни.
- Do not attempt to open or repair the device yourself, as this may void any warranty and pose a safety risk.
9. Савети корисника
Based on common usage and feedback, here are some tips for optimizing your experience with the STVP-932:
- Почетно подешавање: When first installing, set the protection values slightly wider than your expected normal operating range to avoid nuisance tripping, then fine-tune as needed.
- Надгледање: 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. Гаранција и подршка
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.

