1. Продукт бүтүп калдыview
The SINOTIMER STVP-935A is a 3-phase relay protector designed to safeguard electrical systems from over-voltage, томдун астындаtage, and over-current conditions. It features adjustable protection parameters and a clear digital display for real-time monitoring of voltage and current for each phase. This device is suitable for DIN rail mounting in various industrial and residential applications.
2. Техникалык шарттар
| Параметр | Нарк |
|---|---|
| Кубат Терминалы | N, L1, L2, L3 (Input/Output) |
| Жумушчу токту баалады | 40A / 63A / 80A / 100A (Model Dependent) |
| Rated Voltage | 220V (per phase, typical) |
| Overvoltage Коргоо диапазону | 230В - 300В |
| Undervoltage Коргоо диапазону | 140В - 210В |
| Сактоо температурасы | -25°Cден +55°Cге чейин |
| Type | Residual Current, Voltage Реле |
| Акылдуу түзмөк | Жок |
| Сертификация | Жок (берилген маалыматтар боюнча) |
3. Орнотуу жана орнотуу
3.1 Коопсуздук чаралары
- Ensure all power is disconnected before installation to prevent electric shock.
- Орнотуу квалификациялуу электрик тарабынан аткарылышы керек.
- Verify correct wiring connections to avoid damage to the device or connected equipment.
- Эгер аппарат бузулуп калса, аны иштетпеңиз.
3.2 Физикалык орнотуу (DIN рельске орнотуу)
The STVP-935A is designed for standard 35mm DIN rail mounting. Locate a suitable position within your electrical panel. Securely attach the device to the DIN rail using its integrated clips.
3.3 Электр өткөргүч схемасы
Connect the incoming 3-phase power supply and neutral to the "IN" terminals (N, L1, L2, L3) at the top of the device. Connect the protected load to the "OUT" terminals (N, L1, L2, L3) at the bottom of the device. Ensure all connections are tight and secure.
- N (нейтралдуу): Connect the neutral wire.
- L1, L2, L3 (Phase Lines): Connect the three phase wires.
- Ensure the input and output phases correspond correctly (L1 IN to L1 OUT, etc.).
4. Иштөө нускамалары
4.1 Күйгүзүү/өчүрүү
After successful installation and wiring, restore power to the circuit. The device will power on automatically. To manually power off/on the device, press the Кубат баскычы (usually marked with a circle and vertical line symbol) on the front panel.
4.2 Дисплей жана индикаторлор
The device features six digital displays:
- Top row (red): Displays real-time voltage (V) for L1, L2, L3.
- Bottom row (green): Displays real-time current (A) for L1, L2, L3.
Indicator lights provide status information:
- >V: Illuminates when overvoltage шарты аныкталат.
- <V: Illuminates when undervoltage шарты аныкталат.
- >I: Illuminates when overcurrent condition is detected.
4.3 Коргоо параметрлерин орнотуу
To adjust the overvoltage, undervolvoltage, and overcurrent limits:
- басып, кармап туруңуз SET button for a few seconds until the display starts flashing, indicating entry into programming mode.
- колдонуу Өйдө (▲) жана Төмөн (▼) buttons to navigate through different parameters (e.g., Overvoltage Threshold, Undervoltage Threshold, Overcurrent Limit, Reconnection Delay).
- When the desired parameter is displayed, press SET again to select it.
- колдонуу Өйдө (▲) жана Төмөн (▼) маанисин тууралоо үчүн баскычтар.
- Басыңыз SET to confirm the new value and move to the next parameter or exit programming mode.
- If no buttons are pressed for a certain period, the device may automatically exit programming mode, saving the changes.
Refer to the specific model's detailed parameter list for default values and adjustment ranges.
4.4 Protection and Reconnection
When an abnormal voltage or current condition (overvoltage, undervolvoltage, or overcurrent) is detected, the protector will trip, disconnecting the load to prevent damage. Once the voltage and current return to normal operating ranges and any configured delay time has elapsed, the device will automatically reconnect the load.
5. Техникалык тейлөө
- Үзгүлтүксүз текшерүү: Periodically check the device for any signs of physical damage, loose connections, or discoloration.
- Тазалоо: Keep the device clean and free from dust. Use a dry, soft cloth for cleaning. Do not use abrasive cleaners or solvents.
- Экологиялык шарттар: Ensure the operating environment remains within the specified temperature and humidity ranges to ensure optimal performance and longevity.
- Программалык камсыздоонун жаңыртуулары: This device is not a smart device and does not support firmware updates.
6. Кыйынчылыктарды
- Түзмөк күйбөй жатат:
- Check the incoming power supply to ensure it is active.
- Бардык зымдардын туташууларынын туура жана коопсуз экенин текшериңиз.
- Тез-тез басып калуу:
- Check if the load current or supply voltage frequently exceeds the set protection limits.
- Ашыкча көлөмүн тууралаңызtage, undervolvoltage, or overcurrent thresholds if necessary, ensuring they are appropriate for your application.
- Inspect the connected load for faults that might cause abnormal current draw.
- Device Trips but Does Not Reconnect:
- Voltage and current have returned to normal operating ranges.
- Check the configured reconnection delay time. Some models may have a default delay (e.g., 5 minutes) or a configurable delay that can be set for longer periods (e.g., 2 hours or more). Adjust this setting in programming mode if a different delay is desired.
- If the issue persists, try manually resetting the device using the power button.
- Incorrect Readings on Display:
- Verify that the input and output wiring is correctly connected to the respective terminals.
- Ensure the device is rated for the current being measured (e.g., a 40A device should not be used for loads exceeding 40A).
7. Колдонуучунун кеңештери
- Оптималдуу жөндөөлөр: Carefully consider your electrical system's normal operating parameters when setting the overvoltage, undervolvoltage, and overcurrent thresholds. Setting them too tightly may lead to nuisance tripping, while setting them too loosely may not provide adequate protection.
- Reconnection Delay: If you require a longer delay before reconnection after a fault (e.g., to allow connected equipment to cool down or stabilize), utilize the adjustable reconnection delay setting. This can be particularly useful for sensitive equipment.
- Кесиптик орнотуу: For complex electrical systems or if you are unsure about any aspect of installation or configuration, always consult a certified electrician.
8. Кепилдик жана колдоо
This product is covered by the standard manufacturer's warranty. For specific warranty terms, duration, and support inquiries, please refer to the documentation provided at the time of purchase or contact the seller directly. Keep your purchase receipt as proof of purchase.
For technical assistance or troubleshooting beyond the scope of this manual, please contact the manufacturer's customer support or your local distributor.
