---
title: "Motor Assembly"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:MOTOR_ASSEMBLY"
  data_integrity_hash: "4d09ea61a9a0e59e838fa6360dcfb010"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:MOTOR_ASSEMBLY"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/motor-assembly.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/motor-assembly"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-1.5 kW continuous power output, 1500-3000 RPM rotational speed, 85-95% efficiency at rated load"
    unit: "W"
engineering_limits:
  max_safe_operating_point:
    value: 155
    unit: "°C"
    consequence: "Electromagnetic hysteresis losses generating 65 W/kg core heating at 50 Hz, centrifugal forces exceeding 450 MPa yield strength at 3600 RPM overspeed, insulation polymer chain scission at Arrhenius activation energy of 1.2 eV"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Phase imbalance exceeding 5% voltage differential"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Embedded PT100 temperature sensors with 0.1°C resolution triggering at 130°C"
  - node_2:
      trigger: "Lubricant viscosity reduction below ISO VG 32 at 100°C"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Synthetic PAO lubricant with 180°C flash point and automatic grease replenishment at 2000-hour intervals"
bom_nodes:
  stator:
    type: "part"
    urn: "URN:CNFX:ME:STATOR"
    interface_type: "physical-logic-coupled"
  rotor:
    type: "component"
    urn: "URN:CNFX:ME:ROTOR"
    interface_type: "physical-logic-coupled"
  housing:
    type: "component"
    urn: "URN:CNFX:ME:HOUSING"
    interface_type: "physical-logic-coupled"
  bearings:
    type: "part"
    urn: "URN:CNFX:ME:BEARINGS"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "IEC 60034-1:2022 - ROTATING ELECTRICAL MACHINES"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING - MACHINERY DIRECTIVE 2006/42/EC"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/motor-assembly.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "b2727aa975a2a114cbffda932b3bf2902503d354dee4c11fe51009fe43b42a4f"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Motor Assembly

## 1. Technical Definition
A complete motor unit that converts electrical energy into mechanical rotation to drive air movement components.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-1.5 kW continuous power output, 1500-3000 RPM rotational speed, 85-95% efficiency at rated load**. Failure boundary: **Winding insulation breakdown at 155°C (Class F insulation limit), bearing seizure at 120°C lubricant degradation, rotor imbalance exceeding 2.5 mm/s vibration velocity**, Mechanism: **Electromagnetic hysteresis losses generating 65 W/kg core heating at 50 Hz, centrifugal forces exceeding 450 MPa yield strength at 3600 RPM overspeed, insulation polymer chain scission at Arrhenius activation energy of 1.2 eV**.

### 2.1 Analytical Physics Model
Governed by the **L10 Bearing Life & Fatigue Model**:

> **Primary Equation**: $L_{10} = (\frac{C}{P})^p$  
> **Engineering Impact**: Predicts mechanical lifecycle before component fatigue.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| C | Dynamic Load Rating | Engineering Constant |
| P | Equivalent Dynamic Load | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Phase imbalance exceeding 5% voltage differential | 8 | Stator winding hotspot formation reaching 180°C local temperature | Embedded PT100 temperature sensors with 0.1°C resolution triggering at 130°C |
| Lubricant viscosity reduction below ISO VG 32 at 100°C | 8 | Ball bearing skidding causing 15 μm raceway brinelling | Synthetic PAO lubricant with 180°C flash point and automatic grease replenishment at 2000-hour intervals |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | W | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Stator](https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/stator.md) `(Standalone System)`
- [Bearings](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/bearings.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Variable Frequency Drive**, **Cooling System**, **Power Supply Unit**  
**Downstream Applications**: Industrial Fans, HVAC Systems, Ventilation Equipment  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What are the key components in this motor assembly?
**A**: The motor assembly includes bearings, housing, rotor, and stator, with materials like electrical steel laminations, copper windings, aluminum housing, and a steel shaft for durability and efficient operation.

### Q: How does this motor assembly convert energy for machinery?
**A**: It converts electrical energy into mechanical rotation through its rotor and stator components, driving air movement or other mechanical parts in machinery and equipment manufacturing applications.

### Q: What industries commonly use this type of motor assembly?
**A**: This motor assembly is designed for machinery and equipment manufacturing, including applications in HVAC systems, industrial fans, conveyors, and other mechanical systems requiring reliable rotational power.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS
- IEC 60034-1:2022 - ROTATING ELECTRICAL MACHINES
- CE MARKING - MACHINERY DIRECTIVE 2006/42/EC

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Motor Assembly](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/motor-assembly)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: MOTOR_ASSEMBLY | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 29392cda
