Power, Line Cables and Extension Cords

Part Number	Description / PDF	Quantity
312021-01 Qualtek Electronics Corp.	CORD 18AWG 5-15P - 320-C13 7.50'	13681500
411013-01 Qualtek Electronics Corp.	NORTH AMERICAN POWER CORD, NEMA	0
390003-01 Qualtek Electronics Corp.	CORD IRAM 2073 TO CBL 5.90' BLK	0
313003-01 Qualtek Electronics Corp.	CORD 18AWG 5-15P TO C13 6.56'	634
223053-08 Qualtek Electronics Corp.	CORD 18AWG NEMA1-15P - CBL 3.28'	52
363010-D01 Qualtek Electronics Corp.	CORD CEE 7/7 TO CBL 8.20' BLACK	33
315009-01 Qualtek Electronics Corp.	CRD 16AWG IEC320-C13 - CBL 6.56'	211100
369004-E01 Qualtek Electronics Corp.	CORD BS1363A TO CBL 8.20' BLACK	7
221001-01 Qualtek Electronics Corp.	CORD 18AWG 1-15P POLRZD - CBL 6'	1879
233008-06 Qualtek Electronics Corp.	CORD 18AWG NEMA5-15P - IEC320 8'	3497
364002-D06 Qualtek Electronics Corp.	CRD CEE 7/VII - IEC320-C13 8.20'	101240
360006-E01 Qualtek Electronics Corp.	CORD IEC 884/EN50 075 - C7 6.56'	184
233080-06 Qualtek Electronics Corp.	CRD 12AWG NEMA5-15P - 320C19 10'	323
232015-06 Qualtek Electronics Corp.	CORD 16AWG NEMA 5-15P TO CBL 12'	96
365012-01 Qualtek Electronics Corp.	CONTINENTAL EUROPE POWER CORD, 1	500
225003-01 Qualtek Electronics Corp.	CORD 14AWG 5-15P - 320-C19 8.2'	152
318004-01 Qualtek Electronics Corp.	CORD 18AWG 320C14 - C13 1.67'	667
233084-06 Qualtek Electronics Corp.	CORD 18AWG NEMA5-15P - IEC320 8'	297
361002-E01 Qualtek Electronics Corp.	CORD CEE 7/16 TO CBL 5.90' BLACK	341
312007-01 Qualtek Electronics Corp.	CORD 18AWG 5-15P - 320-C13 6.56'	8378

Power, Line Cables and Extension Cords

1. Overview

Cable assemblies, power line cables, and extension cords are critical components for transmitting electrical power and signals across devices and systems. These products ensure safe, reliable connectivity in residential, commercial, and industrial applications. Their importance has grown with advancements in electronics, automation, and renewable energy systems, enabling efficient power distribution and data communication in modern infrastructure.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
Power Line Cables	Fixed wiring for permanent installations, designed for high durability and compliance with electrical codes	Building electrical systems, industrial machinery, HVAC systems
Extension Cords	Flexible, portable cables with multiple outlets for temporary power access	Construction sites, outdoor equipment, home appliances
Pre-assembled Cable Assemblies	Custom-designed cables with connectors, shielding, and insulation tailored to specific applications	Medical devices, aerospace systems, data servers
Industrial Cable Assemblies	Heavy-duty cables resistant to abrasion, chemicals, and extreme temperatures	Factories, robotics, oil & gas operations

3. Structure and Components

A typical power cable assembly consists of:

Conductor: Copper or aluminum strands for electrical conductivity
Insulation: Thermoplastic or rubber layers to prevent leakage (e.g., PVC, XLPE)
Shielding: Braided copper or foil to reduce electromagnetic interference (EMI)
Jacket: Durable outer layer for mechanical protection (e.g., LSZH for low smoke emission)
Connectors: IEC, NEMA, or specialized interfaces (e.g., USB, HDMI for signal cables)

4. Key Technical Specifications

Parameter	Description	Importance
Conductor Size (AWG/mm )	Determines current-carrying capacity	Prevents overheating and voltage drop
Voltage Rating	Maximum operating voltage (e.g., 300V, 600V)	Ensures safe operation under electrical stress
Temperature Range	Operating limits (-40 C to +105 C)	Maintains performance in extreme environments
Current Capacity (Amps)	Depends on conductor cross-section and insulation	Prevents fire hazards and equipment damage
Shielding Effectiveness	Reduction of EMI/RFI interference (e.g., 60dB-100dB)	Ensures signal integrity in sensitive electronics
Flame Resistance	Compliance with standards like UL 94 or IEC 60332	Enhances safety in fire-prone environments

5. Application Fields

Key industries and equipment include:

Industrial Manufacturing: CNC machines, conveyor systems
Healthcare: MRI scanners, patient monitoring systems
Consumer Electronics: PCs, printers, home theaters
Renewable Energy: Solar inverters, wind turbine controllers
Data Centers: Server racks, UPS systems

6. Leading Manufacturers and Products

Manufacturer	Country	Representative Product
Belden Inc.	USA	Industrial Ethernet cables with Cat 6A shielding
L-com Global Connectivity	USA	Fiber optic cable assemblies for 10G networks
Belkin International	USA	Surge-protected extension cords with USB ports
Yazaki Corporation	Japan	Automotive power cable harnesses

7. Selection Guidelines

Key factors to consider:

Environmental Conditions: Temperature, moisture, exposure to chemicals or UV light
Electrical Requirements: Voltage, current, frequency
Mechanical Stress: Flexibility needs, bending radius, abrasion resistance
Regulatory Compliance: Certifications like UL, CE, RoHS
Cost vs. Longevity: Premium materials (e.g., silver-plated conductors) for critical applications

Example: For outdoor construction equipment, select a 14 AWG SJTW extension cord with UV-resistant PVC jacket and 600V rating.

8. Industry Trends

Emerging trends include:

Adoption of halogen-free, recyclable materials for environmental compliance
Integration of smart cables with built-in sensors for real-time monitoring
Development of high-frequency cable assemblies for 5G and IoT applications
Standardization of universal connectors (e.g., USB-C for power and data)
Increased demand for modular cable systems in data centers