1. المقدمة
This manual provides detailed instructions for the safe and efficient operation of the Heltecbms HT-SW01H Battery Spot Welder. This 21 KW capacitor energy storage pulse welding machine is designed for precise spot welding of 18650, LiFePO4, and other lithium battery packs. Please read this manual thoroughly before use to ensure optimal performance and safety.

Figure 1.1: Heltecbms HT-SW01H Battery Spot Welder main unit with welding pens.
2. معلومات السلامة
Always prioritize safety when operating welding equipment. Failure to follow safety guidelines can result in injury or damage to the equipment.
- ارتدِ معدات الوقاية الشخصية المناسبة، بما في ذلك نظارات السلامة والقفازات والملابس الواقية.
- التأكد من أن منطقة العمل جيدة التهوية وخالية من المواد القابلة للاشتعال.
- Do not operate the welder in wet conditions or with wet hands.
- Disconnect power before performing any maintenance or changing components.
- أبقِ الأطفال والأفراد غير المصرح لهم بعيداً عن منطقة التشغيل.
- The machine features low voltage supply system with CE certification, ensuring high safety with no heat generation, flammability, or explosion risk.
3. محتويات العبوة
تأكد من تضمين جميع العناصر المدرجة أدناه في الحزمة الخاصة بك:

الشكل 3.1: انتهىview of the package contents for the HT-SW01H spot welder.
- HT-SW01H spot welder unit
- S-75A split spot welding pen (25²)
- S73A Rocker arm down pressure welding tool
- التبديل دواسة
- Quick charging adapter
- Spot welder base
- Rocker arm down pressing welding pins (2 pairs)
- Welding pen electrode (1 pair)
- مفتاح سداسي
- 0.15x8x100mm pure nickel - 20 pieces
- 0.15x10x100mm Nickel-aluminum composite sheet - 20 pieces
4. مواصفات المنتج
The Heltecbms HT-SW01H offers advanced features for superior welding performance:
- الحماية من الحرارة: Designed for low heat generation, preventing overheating during extended use.
- Ergonomic Welding Pen: The welding pen is designed to prevent hand fatigue and burning during long working periods.
- Stable Welding Current: Achieves up to 3500A pulse current, ensuring stable welding without damage to the battery. The actual pulse current is displayed on the unit.
- High-Quality Welding Spots: Produces fine, uniform, and strong welding spots that do not blacken, approaching industrial-grade stored energy welder quality.
- تعزيز السلامة: يتميز بمستوى صوت منخفضtage supply system with CE certification, ensuring the machine does not generate excessive heat, is non-flammable, and non-explosive.
- Reliability and Longevity: High reliability with an internal industrial super energy storage capacitor and laser welding busbar technology, ensuring a long service life and consistent welding quality.

Figure 4.1: Key features of the HT-SW01H, including its capability for aluminum to nickel welding and high pulse current.
5. الإعداد
Follow these steps to set up your HT-SW01H spot welder:
- توصيل أقلام اللحام: Insert the red and black plugs of the welding pens into the corresponding red and black "Pulse Output" ports on the front of the main unit. Ensure a secure connection.
- توصيل محول الطاقة: Plug the quick charging adapter into the power input port on the rear of the main unit, then connect it to a suitable AC power outlet.
- تشغيل الطاقة: Press the 'PWR/SET' button to turn on the device. The display will illuminate.
- Attach Welding Tips: Ensure the welding tips are securely attached to the welding pens. Replace worn tips as needed.
- Position Spot Welder Base: Place the spot welder base on a stable, flat surface. This provides a secure platform for the main unit.
- Connect Pedal Switch (Optional): If using the pedal switch for operation, connect its cable to the designated port on the unit.
Video 5.1: Demonstration of connecting the welding pens to the Heltecbms HT-SW01H unit.
6. تعليمات التشغيل
The HT-SW01H features dual-mode functionality for different welding applications.
6.1. Dual-Mode Functionality
The unit provides two primary welding modes, selectable via the AL/NI button:
- Aluminum → Nickel Dedicated Mode: For welding pure nickel to the aluminum pole of lithium iron phosphate batteries.
- اضغط على AL/NI button; the light will turn red.
- اللحام المجلدtagه: 6 فولت.
- Peak power: 19.8KW.
- Output Max current: 3500A.
- Starts the pre-pressure delay discharge function simultaneously.
- Nickel → Nickel Spot Welding Mode: Suitable for welding pure nickel and nickel-plated sheets of ternary lithium batteries.
- لا تضغط على ملف AL/NI زر.
- اللحام المجلدtagه: 5.6 فولت.
- Peak power: 18.5KW.
- Output Max current: 3200A.

Figure 6.1: Display settings for Aluminum to Nickel and Nickel to Nickel welding modes.
6.2. عملية اللحام
- تحضير الأسطح: Ensure the surfaces to be welded are clean, dry, and free of any contaminants.
- حدد الوضع: Choose the appropriate welding mode (Aluminum → Nickel or Nickel → Nickel) using the AL/NI button.
- ضبط الإعدادات: Use the 'UP' and 'DOWN' buttons to adjust welding parameters if necessary. The display shows current, voltage, and pulse duration.
- موضع قطعة العمل: Place the battery and nickel strip securely. For optimal results, use the S73A Rocker arm down pressure welding tool if applicable.
- تطبيق الضغط: Firmly press the welding pens onto the workpiece, ensuring both tips make good contact with the nickel strip and the battery terminal.
- بدء عملية اللحام: Press the pedal switch or the 'PWR/SET' button (depending on configuration) to initiate the weld pulse.
- فحص اللحام: After welding, inspect the spot for firmness and uniformity. A good weld will be strong and not blackened.

Figure 6.2: Demonstrating Nickel to Nickel welding mode on a battery pack, highlighting strong, non-blackened weld spots.

Figure 6.3: Visual comparison of welding results, showcasing the deep penetration and quality of the HT-SW01H's high-energy double pulse welding.
Video 6.1: Demonstration of the HT-SW01H's high-energy polymerization pulse welding capability, showing concentrated and small welding spots with deep molten pool penetration.
7. الصيانة
Proper maintenance ensures the longevity and performance of your spot welder:
- نصائح لتنظيف اللحام: Regularly clean the welding tips to remove any residue or oxidation. Replace tips when they become worn or pitted to maintain weld quality.
- تنظيف الوحدة: Wipe the main unit with a dry, soft cloth. Do not use abrasive cleaners or solvents.
- تخزين: Store the welder in a dry, cool place away from direct sunlight and excessive dust.
- فحص الكابلات: Periodically inspect all cables and connections for signs of wear or damage. Replace damaged components immediately.
8. استكشاف الأخطاء وإصلاحها
يتناول هذا القسم المشكلات الشائعة التي قد تواجهها:
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| لحامات ضعيفة أو غير متناسقة | Worn or dirty welding tips; Insufficient pressure; Incorrect power settings; Poor surface preparation. | Clean or replace welding tips; Increase pressure on pens; Adjust power settings (UP/DOWN buttons); Clean workpiece surfaces thoroughly. |
| الوحدة لا تعمل | محول الطاقة غير موصول؛ مأخذ الطاقة معطل. | تأكد من توصيل محول الطاقة بإحكام؛ جرب منفذ طاقة مختلف. |
| Welds are blackened | Excessive power; Insufficient pressure; Dirty tips. | Reduce power settings; Increase pressure; Clean welding tips. |

الشكل 8.1: مثالample of a solder joint effect performance test, measuring internal resistance to assess weld quality.
9. المواصفات
| يصف | التفاصيل |
|---|---|
| الشركة المصنعة | heltec bms |
| رقم موديل العنصر | HT-SW01H |
| مصدر الطاقة | AC |
| المكونات المضمنة | Mash welder (main unit, welding pens, pedal switch, adapter, etc.) |
| أول تاريخ متاح | 3 سبتمبر 2024 |
10. الضمان والدعم
For warranty information and technical support, please refer to the documentation included with your product or visit the official Heltec BMS website. Heltec BMS is committed to providing reliable power solutions and customer satisfaction.
يمكنك العثور على مزيد من المعلومات والدعم في Heltec BMS Store on Amazon.