heltec bms HT-SW01H

Heltecbms HT-SW01H Battery Spot Welder Instruction Manual

Model: HT-SW01H

1. Inleiding

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.

Heltecbms HT-SW01H Battery Spot Welder main unit with welding pens

Figure 1.1: Heltecbms HT-SW01H Battery Spot Welder main unit with welding pens.

2. Veiligheidsinligting

Always prioritize safety when operating welding equipment. Failure to follow safety guidelines can result in injury or damage to the equipment.

  • Dra gepaste persoonlike beskermende toerusting (PPE), insluitend veiligheidsbril, handskoene en beskermende klere.
  • Maak seker die werkarea is goed geventileer en vry van vlambare materiale.
  • Do not operate the welder in wet conditions or with wet hands.
  • Disconnect power before performing any maintenance or changing components.
  • Hou kinders en ongemagtigde personeel weg van die bedryfsarea.
  • The machine features low voltage supply system with CE certification, ensuring high safety with no heat generation, flammability, or explosion risk.

3. Pakketinhoud

Verifieer dat al die items wat hieronder gelys word, in jou pakket ingesluit is:

Contents of the Heltecbms HT-SW01H Battery Spot Welder package

Figuur 3.1: oorview of the package contents for the HT-SW01H spot welder.

  1. HT-SW01H spot welder unit
  2. S-75A split spot welding pen (25²)
  3. S73A Rocker arm down pressure welding tool
  4. Pedaal skakelaar
  5. Quick charging adapter
  6. Spot welder base
  7. Rocker arm down pressing welding pins (2 pairs)
  8. Welding pen electrode (1 pair)
  9. Seskantsleutel
  10. 0.15x8x100mm pure nickel - 20 pieces
  11. 0.15x10x100mm Nickel-aluminum composite sheet - 20 pieces

4. Produkkenmerke

The Heltecbms HT-SW01H offers advanced features for superior welding performance:

  • Hittebeskerming: 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.
  • Verbeterde veiligheid: Beskik oor 'n lae volumetage 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.
Heltecbms HT-SW01H showing features like aluminum to nickel welding and 3500A pulse current

Figure 4.1: Key features of the HT-SW01H, including its capability for aluminum to nickel welding and high pulse current.

5. Opstelling

Follow these steps to set up your HT-SW01H spot welder:

  1. Verbind sweispenne: 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.
  2. Koppel kragadapter: 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.
  3. Krag aan: Press the 'PWR/SET' button to turn on the device. The display will illuminate.
  4. Attach Welding Tips: Ensure the welding tips are securely attached to the welding pens. Replace worn tips as needed.
  5. Position Spot Welder Base: Place the spot welder base on a stable, flat surface. This provides a secure platform for the main unit.
  6. 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. Bedryfsinstruksies

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.
    • Druk die AL/NI button; the light will turn red.
    • Welding voltage: 6V.
    • 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.
    • Moenie die AL/NI knoppie.
    • Welding voltage: 5.6V.
    • Peak power: 18.5KW.
    • Output Max current: 3200A.
Comparison of Aluminum to Nickel and Nickel to Nickel welding modes on the HT-SW01H display

Figure 6.1: Display settings for Aluminum to Nickel and Nickel to Nickel welding modes.

6.2. Sweisproses

  1. Prepare Surfaces: Ensure the surfaces to be welded are clean, dry, and free of any contaminants.
  2. Kies modus: Choose the appropriate welding mode (Aluminum → Nickel or Nickel → Nickel) using the AL/NI button.
  3. Pas instellings aan: Use the 'UP' and 'DOWN' buttons to adjust welding parameters if necessary. The display shows current, voltage, and pulse duration.
  4. Posisie Werkstuk: Place the battery and nickel strip securely. For optimal results, use the S73A Rocker arm down pressure welding tool if applicable.
  5. Pas druk toe: Firmly press the welding pens onto the workpiece, ensuring both tips make good contact with the nickel strip and the battery terminal.
  6. Begin sweiswerk: Press the pedal switch or the 'PWR/SET' button (depending on configuration) to initiate the weld pulse.
  7. Inspekteer sweislas: After welding, inspect the spot for firmness and uniformity. A good weld will be strong and not blackened.
Heltecbms HT-SW01H performing Nickel to Nickel spot welding on a battery pack

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

Comparison of high energy double pulse welding and low cost laser welding results

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. Onderhoud

Proper maintenance ensures the longevity and performance of your spot welder:

  • Skoonmaaksweiswenke: Regularly clean the welding tips to remove any residue or oxidation. Replace tips when they become worn or pitted to maintain weld quality.
  • Eenheid Skoonmaak: Wipe the main unit with a dry, soft cloth. Do not use abrasive cleaners or solvents.
  • Berging: Store the welder in a dry, cool place away from direct sunlight and excessive dust.
  • Kabel inspeksie: Periodically inspect all cables and connections for signs of wear or damage. Replace damaged components immediately.

8. Probleemoplossing

Hierdie afdeling spreek algemene probleme aan wat jy mag teëkom:

ProbleemMoontlike oorsaakOplossing
Weak or inconsistent weldsWorn 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.
Eenheid skakel nie aan niePower adapter not connected; Faulty power outlet.Maak seker dat die kragadapter stewig gekoppel is; Probeer 'n ander kragaansluiting.
Welds are blackenedExcessive power; Insufficient pressure; Dirty tips.Reduce power settings; Increase pressure; Clean welding tips.
Performance test showing internal resistance measurements after welding

Figuur 8.1: Example of a solder joint effect performance test, measuring internal resistance to assess weld quality.

9. Spesifikasies

EienskapDetail
Vervaardigerheltec bms
Item ModelnommerHT-SW01H
KragbronAC
Ingesluit komponenteMash welder (main unit, welding pens, pedal switch, adapter, etc.)
Eerste Beskikbare Datum3 September 2024

10. Waarborg en Ondersteuning

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.

Jy kan meer inligting en ondersteuning vind by die Heltec BMS Store on Amazon.

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