Wire Processing and Electrical Installation Equipment

High-Frequency Inverter Resistance Welding Machine (8kA) EW-6240

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Description

Feature

● 4kHz High-Frequency Inverter Control

The inverter control system provides rapid current response and precise welding regulation, helping improve weld consistency across different materials.

● 32 Programmable Welding Schedules

Operators can store and switch between 32 welding programs, reducing setup time when processing different products or material combinations.

● Three-Stage Current Output

The machine supports three-stage welding current output with current slope-up and slope-down control, helping minimize weld spatter while improving weld quality.

● Real-Time Touchscreen Monitoring

The touchscreen displays welding parameters and production information in real time, allowing operators to monitor welding quality and adjust settings efficiently.

● Stable Industrial Cooling System

The forced air cooling system helps maintain stable performance during continuous production while supporting long-term industrial operation.

Application Range

The EW-6240 is designed for manufacturers requiring high-precision resistance welding with programmable current control and stable weld quality across electronic and industrial applications. High-frequency inverter resistance welding is widely used in electronics, battery manufacturing, automotive components, and wire harness production where consistent weld quality is critical.

● Electronic Component Manufacturing: Suitable for welding transistor leads, electronic terminals, lead frames, and precision electrical components requiring controlled heat input.

● Battery Tab & Connector Welding: Ideal for joining battery tabs, terminals, and conductive metal parts used in lithium battery packs and energy storage products, where high-current inverter control helps improve weld consistency.

● Wire Harness Production: Supports resistance welding for stranded wires, wire terminals, and compacted wire connections used in automotive and industrial harness manufacturing.

● Electrical Equipment Assembly: Suitable for connectors, relays, switches, and small conductive metal components requiring repeatable resistance welding with programmable parameter control.

● Precision Manufacturing & R&D: Provides programmable welding schedules and real-time parameter monitoring for laboratories, prototype production, and precision manufacturing environments requiring repeatable welding processes.

Specifications

Model
EW-6240
Operating voltage
3-phase 4-wire AC380V±10% 50Hz
Output voltage
Single-phase PWM output 500V
Output Current
Maximum short-circuit current 8 KA
Cooling method
Forced air cooling
Gas valve power supply
DC 24V±10% Current<150mA
Ambient temperature
-10℃~55℃
Relative humidity
Below 80%
Machine size
310 × 220 × 570mm
Application for High-Frequency Inverter Resistance Welding Machine (8kA) EW-6240