1. Einleitung
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, unter-voltage, Bdtage unbalance, phase sequence, zero line break, and phase failure protection. Its self-resetting capability ensures continuous operation and enhanced system reliability.
2. Sicherheitshinweise
- Installation und Wartung dürfen nur von qualifizierten Elektrikern durchgeführt werden.
- Vor jeglichen Installations-, Verkabelungs- oder Wartungsarbeiten muss die Hauptstromversorgung unterbrochen werden.
- Überprüfen Sie, ob das Volumentage and current ratings of the protector match your application requirements.
- Do not operate the device if it shows signs of damage.
- Befolgen Sie stets die örtlichen Elektrovorschriften und -bestimmungen.
3. Produktüberschreitungview
3.1 Funktionen
- Überlautstärketage-Schutz
- Untervolumentage-Schutz
- Bandtage display (separate ABC phase volt measurement)
- Dreiphasenvoltage Unwuchtschutz
- Phasensequenzschutz (Umkehrphasenschutz)
- Schutz vor Leitungsunterbrechungen
- Phasenausfallschutz
- Adjustable over-voltage Schutzwert
- Adjustable over-voltage Erholungswert
- Adjustable over-voltage Schutzwirkungszeit
- Einstellbare Unterlautstärketage Schutzwert
- Einstellbare Unterlautstärketage Erholungswert
- Einstellbare Unterlautstärketage Schutzwirkungszeit
- Adjustable 3-phase voltage Unwuchtschutzwert
- Adjustable 3-phase voltage unbalance protection action time
- Adjustable delay time after power-on
- Einstellbare Fehlerwiederherstellungsverzögerungszeit
- Auswahl des Reset-Modus
- Fault inquiry function
- Factory data reset function
3.2 Komponenten
The STVP-932 features a clear digital display, control buttons for setting parameters, and robust terminals for secure wiring.
4. Spezifikationen
| Parameter | Wert |
|---|---|
| Modellnummer | STVP-932 |
| Stromversorgung | 3 x 230 V / 400 V Wechselstrom, 50/60 Hz |
| Maximale Beladungsleistung | 50A, 63A, or 80A (model dependent) |
| Überlautstärketage Schutzbereich | 221V~300V-OFF (Adjustable, Default: 280V) |
| Überlautstärketage Erholungsbereich | 220 V ~ 299 V (Standard: 250 V) |
| Überlautstärketage Aktionszeit | 0.1~10 seconds (Adjustable, Default: 0.2s) |
| Untervolumentage Schutzbereich | 150V~219V-OFF (Adjustable, Default: 160V) |
| Abmessungen (L x B x H) | 72 x 65 x 80 mm |
| Material | ABS + Elektronische Komponenten |
| Farbe | Weiß |
5. Einrichtung und Installation
The STVP-932 is designed for DIN rail mounting within an electrical enclosure. Ensure proper ventilation and clearance around the device.
5.1 Montage
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 Schaltplan
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).
Verbindungsschritte:
- 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).
- Achten Sie darauf, dass alle Verbindungen fest und sicher sind, um Wackelkontakte und Überhitzung zu vermeiden.
6. Bedienungsanleitung
6.1 Digitalanzeige
Das digitale Display zeigt die Lautstärke in Echtzeit an.tage readings for each phase (A, B, C). In normal operation, it cycles through these readings or displays the current status.
6.2 Parameter einstellen
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.
Zu den einstellbaren Parametern gehören:
- Überlautstärketage protection value (Uvo)
- Überlautstärketage Erholungswert
- Überlautstärketage Schutzwirkungszeit
- Untervolumentage protection value (Uve)
- Untervolumentage Erholungswert
- Untervolumentage Schutzwirkungszeit
- Dreiphasenvoltage Unwuchtschutzwert
- Dreiphasenvoltage unbalance protection action time
- Verzögerungszeit nach dem Einschalten
- 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. Fehlerbehebung
This section provides guidance on common issues you might encounter with the STVP-932.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Das Gerät schaltet sich häufig ab. | Bandtage 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. |
| Kein Display/Keine Stromversorgung | 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. |
| Falsche Lautstärketage-Lesungen | Loose connections, sensor issue. | Verify all wiring connections are secure. If the issue persists, contact support. |
8. Wartung
- Regularly inspect the device for any physical damage or signs of overheating.
- Halten Sie das Gerät sauber und frei von Staub und Schmutz. Verwenden Sie zum Reinigen ein trockenes, weiches Tuch.
- Überprüfen Sie regelmäßig alle Kabelverbindungen, um sicherzustellen, dass sie fest und sicher sitzen.
- Do not attempt to open or repair the device yourself, as this may void any warranty and pose a safety risk.
9. Benutzertipps
Based on common usage and feedback, here are some tips for optimizing your experience with the STVP-932:
- Ersteinrichtung: When first installing, set the protection values slightly wider than your expected normal operating range to avoid nuisance tripping, then fine-tune as needed.
- Überwachung: 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. Garantie und Support
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.
