1. تعارف
The SINOTIMER SVP719-1-40A is a versatile 3-in-1 adjustable voltage surge protector designed to safeguard electrical equipment from over-voltagای ، زیر جلدtage, and over-current conditions. It also features an integrated consumption kWh meter for monitoring energy usage. This device provides automatic recovery, ensuring continuous protection and minimizing downtime. Its compact design and DIN rail mount make it suitable for various applications.
2. حفاظتی معلومات
- مقامی برقی کوڈز اور قواعد و ضوابط کے مطابق تنصیب کا کام اہل اہلکاروں کے ذریعے انجام دیا جانا چاہیے۔
- Ensure the power supply is disconnected before installation, wiring, or maintenance to prevent electric shock.
- درست جلد کی تصدیق کریں۔tage and current settings for your application to avoid damage to the device or connected equipment.
- اگر آلہ خراب یا خراب نظر آتا ہے تو اسے نہ چلائیں۔
- The device housing is made of flame-retardant PC material; however, proper ventilation should be maintained.
3. مصنوعات کی خصوصیات
- 3-in-1 Protection: Combines over-voltagای ، زیر جلدtage, and over-current protection in a single unit.
- Integrated kWh Meter: ریئل ٹائم والیوم دکھاتا ہے۔tage, current, and energy consumption (kWh).
- خودکار بحالی: Automatically restores power when voltage returns to normal after a fault.
- سایڈست پیرامیٹرز: اوور وول۔tage value, undervoltage value, overcurrent protection, and fault recovery delay time are user-adjustable.
- پائیدار تعمیر: Made from flame-retardant and high-quality PC material for impact resistance and long operational life.
- آسان تنصیب: Equipped with a universal DIN 35mm standard guide rail for quick and secure mounting.
- Clear Status Display: Three digital displays provide clear visibility of circuit status.

Figure 1: SINOTIMER SVP719-1-40A highlighting its core features.

شکل 2: ختمview of the multiple protection functions provided by the device.
4. وضاحتیں
| پیرامیٹر | قدر |
|---|---|
| ماڈل | SVP719-1-40A |
| شرح شدہ تعدد | 50/60 ہرٹج |
| الیکٹرک کرنٹ (A) | 1-40A |
| اوور وول۔tage تحفظ کی حد | 130-300V |
| انڈرولtage تحفظ کی حد | 80-210V |
| ری سیٹ/شروع میں تاخیر | 1s-600s |
| موجودہ درجہ بندی | 40 Amps |
| کوائل والیومtage | 110 وولٹ (AC) |
| چڑھنے کی قسم | DIN ریل پہاڑ |
| رابطہ کا مواد | چاندی |
| آپریشن موڈ | خودکار |

Figure 3: Device dimensions and key electrical parameters.
5. تنصیب
The SVP719-1-40A is designed for easy installation on a standard 35mm DIN rail. Follow these general guidelines:
- بجلی کا کنکشن: Always ensure the main power supply is completely disconnected before beginning any installation work.
- چڑھنا: Snap the device onto a 35mm DIN rail securely. The rail-type buckle ensures a firm fit.
- وائرنگ: Connect the input (IN) and output (OUT) terminals according to the wiring diagram. The terminal posts are made of copper for good conductivity. Applicable wire sizes are 16-25mm² / 6AWG-4AWG. Ensure all connections are tight and secure.
- تصدیق: After wiring, double-check all connections for correctness and ensure no loose wires.

Figure 4: Product wiring diagram. De-energize circuit before wiring. Follow diagram exactly. Verify voltage/current settings. Use proper wire size and torque terminals.

Figure 5: Close-up of easy wiring terminals and DIN rail buckle.
6. آپریشن
6.1 ڈسپلے ختمview
The device features three digital displays for real-time monitoring:
- والیومtage (V): Shows the current line voltage.
- موجودہ (A): Displays the current load.
- Energy (kWh): Indicates accumulated energy consumption.

Figure 6: Real-time display of voltage, current, and kWh.
6.2 پیرامیٹرز کی ترتیب
Use the 'SET' button and arrow keys to adjust protection parameters. Press 'SET' to cycle through parameters. Use the up/down arrow keys to change values. The device will automatically save settings after a few seconds of inactivity.
Video 1: This video demonstrates how to navigate and adjust the various protection parameters on the SINOTIMER SVP719-1-40A device, including power-on delay, protection recovery delay, over-voltage/under-volumtage settings, current protection, and reset options.

Figure 7: Button controls for menu navigation and value adjustment.
6.3 جنرل آپریشن
Once installed and configured, the device operates automatically. It continuously monitors voltage and current. If a parameter exceeds or falls below the set limits, the protector will instantaneously cut off the power supply to protect connected equipment. When conditions return to normal, the device will automatically re-engage the power supply after the set recovery delay time.
ویڈیو 2: یہ ویڈیو جنرل اوور فراہم کرتا ہے۔view of the SINOTIMER Adjustable Voltage Surge Protector Relay, showing its real-time display of voltage and current during operation.
7 خرابیوں کا سراغ لگانا
| مسئلہ | ممکنہ وجہ | حل |
|---|---|---|
| ڈیوائس آن نہیں ہوتی ہے۔ | No input power; incorrect wiring. | Check main power supply. Verify wiring connections according to the diagram. |
| Power cuts off frequently. | والیومtage/current outside set limits; sensitive protection settings. | اصل والیوم چیک کریں۔tage/current. Adjust over/under voltage or overcurrent protection values if necessary, ensuring they are appropriate for your system. |
| Device does not reset automatically. | Fault condition persists; recovery delay set too long. | Ensure the fault condition (over/under voltage, overcurrent) has cleared. Check the protection recovery delay setting. |
| غلط جلدtagای/موجودہ ریڈنگز۔ | انشانکن خرابی۔ | Refer to the operation section for calibration procedures. |
8 دیکھ بھال
The SINOTIMER SVP719-1-40A requires minimal maintenance. Periodically inspect the device and its connections:
- یقینی بنائیں کہ تمام وائرنگ کنکشن سخت اور سنکنرن سے پاک رہیں۔
- آلے کو صاف اور دھول اور ملبے سے پاک رکھیں۔
- Verify that the digital displays are functioning correctly and showing accurate readings.
- Do not attempt to open or repair the device yourself. Refer to qualified service personnel for any issues beyond basic troubleshooting.
9. وارنٹی اور سپورٹ
This SINOTIMER product is covered by a 1 سالہ مینوفیکچرر کی وارنٹی خریداری کی تاریخ سے. یہ وارنٹی عام استعمال کے تحت مواد اور کاریگری میں نقائص کا احاطہ کرتی ہے۔
For warranty claims, technical support, or further assistance, please contact SINOTIMER customer service through your purchase platform or the official SINOTIMER website. Please have your model number (SVP719-1-40A) and proof of purchase ready when contacting support.