Switchgear Cabinet Assembly Line (SC Line) Technical Specification
I. Core Workstations
Station | Function | Key Technologies |
|---|---|---|
Shell Assembly | Cabinet frame welding/alignment | Laser-guided positioning (±0.1mm) |
Busbar Installation | Copper bar cutting/bending/installation | CNC bending angle precision: ±0.5° |
Secondary Wiring | Control circuit harness assembly | Automated wire termination (OTP crimping) |
Testing | Hi-pot/contact resistance/functional test | Automated test sequencer (IEC 61439) |
II. Automated Material Handling
Integrated Systems
Roller/Plate Chain/Dual-Speed Chain Conveyors
Load capacity: 1,500 kg/m
Speed: 0.2–5 m/min (VFD adjustable)
Test Modules:
Run-in Test Bench: 24h continuous operation simulation
Anechoic Chamber: Noise emission ≤65 dB (EN 62208)
Hi-pot Test: AC 3.5kV/1min (IEC 60439)
III. Intelligent Technologies
1. Robotic Automation
6-Axis Robots:
Busbar handling: ±0.05mm repeatability
Secondary wiring: Auto-screwdriving (torque ±1%)
Cobot Stations: Human-robot collaborative component feeding
2. AI Vision Inspection
Defect Detection:
Sheet metal: Burrs (≥0.3mm)/hole deviation (±0.2mm)
Wiring: Misrouting/cross-phase errors (99.9% accuracy)
Real-time Alerts: MES-integrated defect mapping
3. Digital Twin Integration
Virtual Simulation:
Process optimization: Bending angle/spray thickness prediction
Energy consumption: Digital energy model (↓15% trial cost)
Dynamic Adjustment:
Changeover time: ≤8 min (model/parameter switch)
