Industrial equipment wiring harness (including sensor/actuator signal and power transmission)
Description
I. Basic Information
- Product Type：Industrial Equipment Harness (including sensor/actuator signal and power transmission)
- Applicable Scenarios：Refrigeration & HVAC equipment (including compressors, motors, floats, speed sensors, capacitors and other loads)
- Design Specifications：Compliant with internal enterprise wiring harness process standards, meeting equipment-level electrical connection and signal transmission requirements.
II. Structure and Dimensions
表格
| Parts | Dimension Parameters |
|---|---|
| Main Wire Section Length | 120mm / 180mm / 200mm / 300mm / 720mm / 605mm / 600mm / 730mm / 700mm, etc. (as marked on the drawing) |
| Branch Wire Length | 100mm / 150mm / 30mm, etc. (distributed according to functional nodes) |
| Overall Length Range | Approx. 2000~2500mm (including all branches) |
| General Tolerance | Implemented in accordance with enterprise standards (if not clearly marked on the drawing) |
III. Wire and Electrical Specifications
- Wire Specification：
- Power cable: Matches equipment power demand, wire gauge ≥1.5mm²
- Signal wire: Suitable for sensor and actuator signals, wire gauge 0.5~0.75mm²
- Sheath & Insulation: Compliant with UL and GB standards, temperature resistance ≥105℃
- Terminals / Housings：
- Main control end：Multi-pin connector (including input/output signal groups)
- Load end：Dedicated interface terminals compatible with compressors, motors, floats, speed sensors, capacitors and other components.
- Terminal Type：Crimp terminals / female tab terminals, compliant with GB/T 14315-2008 crimping standards.
- Electrical Requirements：
- 100% continuity / insulation test, no missing or wrong connections.
- Insulation resistance ≥10MΩ, withstand voltage ≥DC 300V (general industrial harness standard)
- Terminal pull-out force complies with enterprise technical specifications.
IV. Definition of Core Functional Nodes
表格
| Functional Node | Connection Object | Functional Description |
|---|---|---|
| Input Group | Main Control Signal Input | Device Control Signal / Sensor Signal Input |
| Output Group | Main Control Signal Output | Control command output to actuator |
| Speed Sensor | Speed Detection Module | Monitor equipment operating speed |
| Compressor | Core Refrigeration Components | Provide refrigeration power, high-power load |
| Motor | Power Components | Drive equipment operation |
| Float | Liquid Level Detection Module | Monitor liquid level status |
| Capacitor | Energy Storage / Filter Components | Stabilize circuit voltage and suppress ripple |
| Door contact | Door Status Detection | Monitor equipment door switch status |
V. Process and Packaging Requirements
- Process Requirements：
- Add number tubes at both ends of the wiring harness for clear and traceable marking.
- Wrap and fix tapes at branch points and key positions for vibration resistance.
- Wire length meets tolerance requirements, avoiding extreme tolerance values.
- Terminal crimping is full, with no loose connection or broken core, compliant with GB/T 14315-2008.
- No damage, skin breakage or skewed pins on the appearance.
- Packaging Requirements：
- Each PCS shall be individually packaged to prevent abrasion during transportation.
- Mark part number, quantity and customer information on outer carton.
- Comply with environmental requirements and meet RoHS/REACH regulations.
VI. Product Positioning
This product is a dedicated wiring harness for industrial refrigeration and HVAC equipment. It integrates power distribution, sensor signal acquisition, actuator control and other functions, providing stable and reliable electrical connection and signal transmission for equipment to ensure efficient operation and status monitoring.
Shipping and Delivery
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