1. හැඳින්වීම
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-voltagඊ, වෙළුම යටතේtage, voltage unbalance, phase sequence, zero line break, and phase failure protection. Its self-resetting capability ensures continuous operation and enhanced system reliability.
2 ආරක්ෂිත තොරතුරු
- ස්ථාපනය සහ නඩත්තු කිරීම සිදු කළ යුත්තේ සුදුසුකම් ලත් විදුලි කාර්මිකයන් විසින් පමණි.
- Ensure the main power supply is disconnected before any installation, wiring, or maintenance work.
- වෙළුම බව තහවුරු කරන්නtage and current ratings of the protector match your application requirements.
- Do not operate the device if it shows signs of damage.
- සෑම විටම දේශීය විදුලි කේත සහ රෙගුලාසි අනුගමනය කරන්න.
3. නිෂ්පාදන අවසන්view
3.1 විශේෂාංග
- අධික වෙළුමtagඊ ආරක්ෂාව
- වෙළුම යටතේtagඊ ආරක්ෂාව
- වෙළුමtage display (separate ABC phase volt measurement)
- තුන්-අදියර වෙළුමtage unbalance protection
- Phase sequence protection (reverse phase protection)
- Zero line break protection
- අදියර අසාර්ථක ආරක්ෂාව
- Adjustable over-voltagඊ ආරක්ෂිත අගය
- Adjustable over-voltagඊ ප්රතිසාධන අගය
- Adjustable over-voltagඊ ආරක්ෂණ ක්රියාමාර්ග කාලය
- Adjustable under-voltagඊ ආරක්ෂිත අගය
- Adjustable under-voltagඊ ප්රතිසාධන අගය
- Adjustable under-voltagඊ ආරක්ෂණ ක්රියාමාර්ග කාලය
- 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 සංරචක
The STVP-932 features a clear digital display, control buttons for setting parameters, and robust terminals for secure wiring.
4. පිරිවිතර
| පරාමිතිය | වටිනාකම |
|---|---|
| ආදර්ශ අංකය | STVP-932 |
| බල සැපයුම | 3*230V / 400V AC 50/60Hz |
| Max. Loading Power | 50A, 63A, or 80A (model dependent) |
| අධික වෙළුමtage ආරක්ෂණ පරාසය | 221V~300V-OFF (Adjustable, Default: 280V) |
| අධික වෙළුමtage Recovery Range | 220V~299V (Default: 250V) |
| අධික වෙළුමtage Action Time | 0.1~10 seconds (Adjustable, Default: 0.2s) |
| වෙළුම යටතේtage ආරක්ෂණ පරාසය | 150V~219V-OFF (Adjustable, Default: 160V) |
| මානයන් (L x W x H) | 72 x 65 x 80 මි.මී |
| ද්රව්ය | ABS + ඉලෙක්ට්රොනික සංරචක |
| වර්ණය | සුදු |
5. පිහිටුවීම සහ ස්ථාපනය
The STVP-932 is designed for DIN rail mounting within an electrical enclosure. Ensure proper ventilation and clearance around the device.
5.1 සවි කිරීම
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 රැහැන් සටහන
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).
සම්බන්ධතා පියවර:
- 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).
- ලිහිල් සම්බන්ධතා සහ අධික උනුසුම් වීම වැළැක්වීම සඳහා සියලුම සම්බන්ධතා තදින් සහ ආරක්ෂිතව ඇති බවට වග බලා ගන්න.
6. මෙහෙයුම් උපදෙස්
6.1 ඩිජිටල් සංදර්ශකය
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 පරාමිතීන් සැකසීම
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:
- අධික වෙළුමtage protection value (Uvo)
- අධික වෙළුමtagඊ ප්රතිසාධන අගය
- අධික වෙළුමtagඊ ආරක්ෂණ ක්රියාමාර්ග කාලය
- වෙළුම යටතේtage protection value (Uve)
- වෙළුම යටතේtagඊ ප්රතිසාධන අගය
- වෙළුම යටතේtagඊ ආරක්ෂණ ක්රියාමාර්ග කාලය
- තුන්-අදියර වෙළුමtage unbalance protection value
- තුන්-අදියර වෙළුමtage 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. දෝශ නිරාකරණය
This section provides guidance on common issues you might encounter with the STVP-932.
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| උපාංගය නිතර ගමන් කරයි | වෙළුමtage 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. |
| සංදර්ශකයක් නැත/බලයක් නැත | 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. |
| වැරදි වෙළුමtagඊ කියවීම් | Loose connections, sensor issue. | Verify all wiring connections are secure. If the issue persists, contact support. |
8. නඩත්තු කිරීම
- 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.
- Periodically check all wiring connections to ensure they remain tight and secure.
- Do not attempt to open or repair the device yourself, as this may void any warranty and pose a safety risk.
9 පරිශීලක ඉඟි
Based on common usage and feedback, here are some tips for optimizing your experience with the STVP-932:
- මූලික පිහිටුවීම්: When first installing, set the protection values slightly wider than your expected normal operating range to avoid nuisance tripping, then fine-tune as needed.
- අධීක්ෂණය: 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. වගකීම් සහ සහාය
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.
