LCD Inverter DC Resistance Spot Welder JW-PULSE-3000

Wire Harness Auxiliary Equipment

LCD Inverter DC Resistance Spot Welder JW-PULSE-3000

Model No. JW-PULSE-3000Price on request343 views

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The JW-PULSE-3000 is a precision LCD inverter DC resistance spot welding power supply designed for high-quality, high-speed welding of delicate and non-ferrous materials. With its 4kHz inverter technology, 3000A maximum DC output, and intelligent MCU control, it offers 80x faster response than conventional AC welders. The system supports 20 programmable welding presets, three-stage heating profiles, and soft current ramp control for superior weld consistency and extended electrode life. RS-232 communication (optional) enables seamless integration with automated production lines.
Technical Specifications:

Model

JW-PULSE-3000

Input Voltage

220V AC

Rated Power

10 kVA

Max Output Current

3000A DC

Control Mode

Constant Current / Voltage / Power / Fixed Pulse Width

Duty Cycle

10%

Inverter Frequency

4 kHz

Welding Cycle Periods

11

Welding Pulse Count

3

Current Ramp Control

Yes (Up/Down)

Stored Programs

20 Sets

Display

240 x 128 LCD

Communication

RS-232 (Optional)

Dimensions (L x W x H)

435 x 185 x 320 mm

Weight

22 / 24 kg


Key Selling Points:
• DC pulsating output with minimal ripple — no zero-crossing gaps, superior heat concentration
• MCU-based real-time monitoring of current, voltage, and power
• Soft-switching inverter bridge for reduced EMI and switching losses
• Three-stage heating with configurable current ramp-up/ramp-down
• 20 programmable parameter sets for rapid job changeover
• 240x128 LCD multi-parameter display
• EEPROM non-volatile memory — no battery required
• 4 kHz inverter frequency — 0.25ms control cycle (80x faster than AC)
• Comprehensive fault diagnostics: current anomaly, over-voltage, over-temperature
• Optional RS-232 for automation integration
Recommended Applications:
• Precision electronics assembly and PCB component welding
• Battery tab welding (lithium-ion, NiMH, NiCd cells)
• Non-ferrous metal spot welding (copper, aluminum, nickel)
• Wire harness and connector attachment
• Thin-sheet metal fabrication
• Automotive sensor and relay welding

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