What is the difference between UL1015 and UL758?

In the design and manufacturing of electronic and electrical products, the selection of wires and cables, seemingly simple, directly impacts product safety, reliability, and ultimate market access. Faced with numerous UL designations, such as UL1015 and UL758, engineers and purchasing personnel often feel confused. What exactly is the relationship between these two? How do you choose the right wires for your project? Guangdong Zhengfeng Cable will provide an in-depth analysis and offer application solutions for cables.

I. In-depth Analysis of the UL758 Standard: The "Basic Law" of Electrical Wiring Materials

UL 758 is a safety standard for Appliance Wiring Materials (AWM) developed by Underwriters Laboratories (UL). It defines the specifications for insulated wires and cables used in manufacturing, factory equipment, electrical appliances, and control panels. It covers the structure, performance (temperature/voltage), and testing of single-core/multi-core conductors (including optical fibers) to ensure safe integration into finished products.

Key Aspects of UL 758:

• Scope: Applicable to appliance wiring materials, including single-core insulated conductors, multi-core cables, and fiber optic cables, for internal wiring in factory machinery and electrical appliances.
• Performance: Specifies minimum operating temperature (from 60°C) and rated voltage (from 30V).
• Conductor: Covers copper, aluminum, and other materials, with conductor sizes ranging from 50 AWG to 2000 kcmil.
• Testing: Details requirements for dielectric strength, flexibility, and other physical/electrical properties.
• Applications: Ensures these wires are safety components of large equipment, but the final product must meet its own specific standards.

In short, UL758 is a "class" standard that defines the general rules and test methods that must be met to be considered a "qualified electrical wiring material." UL1015, which we will discuss next, is a specific "product" certified under this framework.

II. UL1015 Wire Details: A High-Reliability Choice for General Applications

UL 1015 is a durable single-core PVC insulated wiring standard suitable for internal connections in household appliances, control panels, and industrial machinery. This standard is rated at 600V and 105°C, offering excellent heat, oil, moisture, and abrasion resistance, ensuring reliable operation even in harsh environments.

Key Specifications and Characteristics:

• Type: Single-core connector (Electrical wiring material, AWM 1015).
• Insulation: Polyvinyl chloride (PVC), providing robust protection.
• Voltage: 600V AC / 750V DC.
• Temperature: Rated continuous operating temperature up to 105°C (221°F), oil resistant temperature up to 80°C (176°F).
• Conductor: Bare copper or tinned copper, available in various sizes (AWG).
• Standards: Compliant with UL (Underwriters Laboratories) and CSA (Canadian Standards Association).
• Common Applications:

Internal wiring in household appliances, electronic equipment, and ovens.

Control panels and power supplies.

Industrial machinery and HVAC systems.

Point-to-point cabling in data and electronic equipment.

• Application Advantages:

UL 1015 combines high voltage/temperature resistance, flexibility, and resistance to environmental factors, making it a universal first choice for many electrical and electronic applications with extremely high reliability requirements.

III. UL1015 vs. UL758: From "Product-Specific" to "General Regulation"

Clarifying the relationship between the two is key to understanding the UL standard system.

UL758 is the top-level standard and certification system. It specifies the design, testing, and manufacturing specifications that all electrical wiring materials (AWM) must follow. For a wire product to obtain UL certification, it must be evaluated within the UL758 framework.

UL1015 is a product-specific specification. It is one of thousands of certified "styles" under the UL758 standard. When a wire passes testing and meets all the specific requirements of "style 1015" in UL758 (including conductor, insulation material, thickness, temperature and voltage ratings, etc.), it can be marked as UL1015.

In short, UL758 is the "law," and UL1015 is the "product" manufactured according to this law and meeting specific specifications. When choosing UL1015 wire, you are essentially choosing a high-quality product that complies with the general safety principles of UL758 and meets the specific performance indicator of 105°C/600V.

IV. Where to Purchase Reliable UL1015 Wire? Focus on Professional Manufacturers

UL1015 wire is a basic and in-demand type of wire, with diverse market supply sources. How to distinguish a supplier with consistently stable quality and professional service from numerous choices? The following points should be emphasized:

Certifications and Qualifications: Verify through the UL website whether the manufacturer holds valid UL certification and possesses international certifications such as ISO9001 quality management system. This is the cornerstone of large-scale, consistent production.

Technological R&D Capabilities: Manufacturers with professional R&D teams and laboratories can better guarantee product performance and can even provide customized solutions based on specific customer needs.

Production and Quality Control Experience: Factories with years of industry experience, advanced production equipment, and strict factory testing procedures guarantee zero-defect products. Global Compliance Experience: Excellent manufacturers not only meet UL standards but are also typically familiar with various international regulations such as RoHS and REACH, allowing their products to enter the global market without barriers.

V. Which supplier can provide cable application solutions?

Guangdong Zhengfeng Wire & Cable Co., Ltd. is a professional cable manufacturer specializing in the R&D, production, and sales of wire and cable products, with over 25 years of industry experience.

The company boasts a modern, standardized production base equipped with advanced production lines and comprehensive testing instruments. For products like those meeting UL1015 standards, the company strictly adheres to UL758 standards for production and quality control, implementing full-process monitoring from raw material warehousing to finished product delivery to ensure that every roll of wire meets requirements.

We deeply understand that choosing wire means choosing safety and responsibility. Guangdong Zhengfeng Wire & Cable Co., Ltd. not only provides standard-compliant products but also strives to offer professional technical support and efficient supply chain services, becoming a solid backing for your project's success.

Welcome to inquire and start a collaboration.

Guangdong Zhengfeng Wire&Cable Co., Ltd.

Tel/WhatsApp/WeChat: +86 138 2929 2517 / +86 147 4930 7879
Email: manager01@wire-cablemanufacturer.com