Pre-Installation Requirements: What You Need Before Your M Series Arrives

Pre-Installation Requirements: What You Need Before Your M Series Arrives

Setting up your Gweike M Series 6-in-1 machine requires proper preparation. Here’s everything you need to have ready before installation.


1. Electrical Requirements

Specification Value
Total power consumption ≤5 kW
Voltage 220V–240V
Frequency 50–60 Hz
Main cable 6 mm²

Wiring Options

You have three options depending on your electrical setup:

Left: Single-phase ≥30A | Center: Single-phase ≤16A (split) | Right: Three-phase

Option A: Single-phase ≥30A (Left diagram)

  • One circuit with 30A or higher breaker
  • Standard L-N-PE wiring
  • Simplest solution if your panel supports it

Option B: Single-phase ≤16A (split load) (Center diagram)

  • Two separate 16A circuits from the same phase
  • One circuit for CNC machine + voltage stabilizer
  • Second circuit for laser welder
  • Useful when you only have 16A breakers available

Option C: Three-phase power (Right diagram)

  • Each phase >20A
  • Distribute loads across phases (L1, L2, L3)

:warning: Warning: Wiring must be done by a professional electrician.

Important: Startup Sequence

The machine has a built-in 500W smoke exhaust fan with a 5A starting current. Always activate the exhaust fan before turning on the laser welder to prevent circuit breaker tripping.


2. Gas Supply

Gas Type Maximum Pressure
Nitrogen ≤2.5 MPa
Air ≤1.6 MPa
Oxygen ≤0.8 MPa

Choose your gas based on the material you’re cutting:

  • Nitrogen – Clean cuts on stainless steel, aluminum (no oxidation)
  • Air – General purpose, economical for mild steel
  • Oxygen – Faster cutting on carbon steel, creates oxide layer

:warning: Critical: Gas supply must be completely oil-free and water-free. Contaminated gas will damage the optics and affect cut quality.


3. Computer Requirements

Requirement Specification
Operating System Windows 10 or Windows 11
Computer Type Laptop or Desktop
Connection Ethernet (RJ45)

Note: The machine connects via Ethernet cable, not USB. Make sure your computer has an available Ethernet port or use a USB-to-Ethernet adapter.


4. Water/Cooling System

The CO₂ laser section uses a water chiller that requires attention:

  • Use only pure/distilled water
  • Perform regular water quality checks
  • Replace water periodically

Winter Operation

Condition Action Required
Temperature below 0°C Do not operate – risk of laser tube damage
Winter months Use laser-specific antifreeze only

:warning: Warning: Automotive antifreeze is not permitted – it will damage the cooling system.


Pre-Installation Checklist

Before your machine arrives, confirm you have:

  • Appropriate electrical circuit (30A single-phase or equivalent)
  • Professional electrician scheduled for installation
  • Gas supply arranged (nitrogen/air/oxygen as needed)
  • Oil-free, water-free gas filtration
  • Windows 10/11 computer with Ethernet port
  • Distilled/pure water for chiller
  • Laser-specific antifreeze (if winter installation)
  • Adequate ventilation/exhaust system

Questions?

If you’re unsure about any requirements, post your questions below. Include:

  • Your country (electrical standards vary)
  • Your planned use case (which gases you’ll need)
  • Your workspace setup

The community can help you prepare properly!


Source: Official Gweike “Preparation before Installation” document