---
title: "Power Module"
industry: "Electrical Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:POWER_MODULE"
  data_integrity_hash: "d6f0858ba7d7ef2b04a064ec62a01803"
  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:POWER_MODULE"
  data_source_uri: "https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/power-module.md"
  official_resource_url: "https://cnfx.com/industry/electrical-equipment-manufacturing/product/power-module"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "10-60 VDC, 5-100 A continuous current, -40°C to +85°C ambient temperature"
    unit: "A / V"
engineering_limits:
  max_safe_operating_point:
    value: 150
    unit: "°C"
    consequence: "Thermal runaway due to I²R losses in MOSFETs exceeding heat dissipation capacity, dielectric breakdown in gate oxide at overvoltage conditions"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Input voltage transient exceeding 75VDC for &gt;10μs"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "TVS diode clamping at 60VDC with 5kA surge rating, RC snubber network with 100Ω/0.1μF values"
  - node_2:
      trigger: "Continuous current draw exceeding 100A for &gt;30 seconds"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Current limiting circuit with 95A threshold, forced air cooling at 25CFM minimum, thermal shutdown at 125°C junction temperature"
bom_nodes:
  igbtmosfet-array:
    type: "component"
    urn: "URN:CNFX:ME:IGBTMOSFET_ARRAY"
    interface_type: "physical-logic-coupled"
  gate-driver-circuit:
    type: "part"
    urn: "URN:CNFX:ME:GATE_DRIVER_CIRCUIT"
    interface_type: "physical-logic-coupled"
  heat-sink:
    type: "component"
    urn: "URN:CNFX:ME:HEAT_SINK"
    interface_type: "physical-logic-coupled"
  dc-bus-capacitors:
    type: "component"
    urn: "URN:CNFX:ME:DC_BUS_CAPACITORS"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "IEC 62109-1:2010 - SAFETY OF POWER CONVERTERS FOR USE IN PHOTOVOLTAIC POWER SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "EN 62368-1:2014 - AUDIO/VIDEO, INFORMATION AND COMMUNICATION TECHNOLOGY EQUIPMENT - PART 1: SAFETY REQUIREMENTS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/power-module.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "5b6b5d43215d48ff33a85a07e24f863321eec54bfa1ded047264fb9ad5ab4934"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Power Module

## 1. Technical Definition
Electronic component within a speed controller that regulates and supplies electrical power to the motor.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **10-60 VDC, 5-100 A continuous current, -40°C to +85°C ambient temperature**. Failure boundary: **MOSFET junction temperature exceeding 150°C, gate-source voltage exceeding ±20V, input voltage exceeding 75VDC**, Mechanism: **Thermal runaway due to I²R losses in MOSFETs exceeding heat dissipation capacity, dielectric breakdown in gate oxide at overvoltage conditions**.

### 2.1 Analytical Physics Model
Governed by the **Joule Heating & Thermal Resistance**:

> **Primary Equation**: $P = I^2 R = \frac{V^2}{R}$  
> **Engineering Impact**: Governs heating element sizing for shrink tunnels/sealers.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| I | Current | Engineering Constant |
| R | Resistance | Engineering Constant |
| V | Voltage | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Input voltage transient exceeding 75VDC for &gt;10μs | 8 | MOSFET gate oxide breakdown causing permanent short circuit | TVS diode clamping at 60VDC with 5kA surge rating, RC snubber network with 100Ω/0.1μF values |
| Continuous current draw exceeding 100A for &gt;30 seconds | 8 | Thermal runaway leading to MOSFET junction temperature &gt;150°C and thermal destruction | Current limiting circuit with 95A threshold, forced air cooling at 25CFM minimum, thermal shutdown at 125°C junction temperature |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Gate Driver Circuit](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/gate-driver-circuit.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Automatic Test Equipment (ATE)**, **Pick-and-Place Machine**, **Reflow Oven**  
**Downstream Applications**: Industrial Motor Drives, Electric Vehicle Controllers, Robotic Actuators  

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

### Q: What is the primary function of this power module in electrical equipment?
**A**: This power module regulates and supplies electrical power to motors within speed controllers, ensuring precise control and efficient energy delivery in industrial applications.

### Q: What materials ensure reliability in this power module?
**A**: Silicon semiconductors for switching, copper conductors for current flow, and ceramic/polymer insulation for thermal management and electrical safety ensure long-term reliability.

### Q: How does the BOM contribute to power module performance?
**A**: The IGBT/MOSFET array handles high-power switching, gate driver circuits control switching timing, heat sinks dissipate thermal energy, and DC bus capacitors stabilize voltage for consistent motor operation.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS
- IEC 62109-1:2010 - SAFETY OF POWER CONVERTERS FOR USE IN PHOTOVOLTAIC POWER SYSTEMS
- EN 62368-1:2014 - AUDIO/VIDEO, INFORMATION AND COMMUNICATION TECHNOLOGY EQUIPMENT - PART 1: SAFETY REQUIREMENTS

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Power Module](https://cnfx.com/industry/electrical-equipment-manufacturing/product/power-module)**

### 🌐 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**: POWER_MODULE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 86038c51
