What is UL 917 Ed.4?

UL 917 Ed.4 is a technical standard developed by Underwriters Laboratories (UL), an independent safety certification organization. This standard specifically focuses on safety requirements for energy management equipment, such as power outlets and plugs.

Importance of UL 917 Ed.4

UL 917 Ed.4 plays a crucial role in ensuring the safety and reliability of energy management equipment. By adhering to this standard, manufacturers can demonstrate that their products meet necessary safety requirements, providing consumers with peace of mind. Compliance with UL 917 Ed.4 also helps prevent electrical hazards, such as shocks, fires, or other accidents arising from faulty equipment.

Key Requirements of UL 917 Ed.4

UL 917 Ed.4 encompasses various safety aspects that energy management equipment must meet before obtaining UL certification. These requirements include:

Overcurrent protection: Equipment should have mechanisms to safeguard against excessive current flow.

Short-circuit protection: The equipment should be designed to prevent dangerous short circuits.

Ground fault protection: Provision should be made to detect and prevent ground faults.

Temperature rise limits: The equipment should limit temperature increase within safe parameters.

Dielectric voltage-withstand test: The equipment must withstand high voltages without breakdown.

Benefits of Compliance with UL 917 Ed.4

Adhering to UL 917 Ed.4 offers several benefits to both manufacturers and end-users:

Enhanced Safety: Compliance ensures that energy management equipment meets strict safety standards, reducing the risk of electrical accidents or injuries.

Reliability: UL certification gives consumers confidence in the quality and performance of products, promoting their trust in the brand.

Legal Compliance: By following UL 917 Ed.4 requirements, manufacturers ensure compliance with relevant regulations and legal frameworks.

Market Access: Meeting UL standards allows manufacturers to enter global markets by demonstrating adherence to international safety norms.

In conclusion, UL 917 Ed.4 is an important technical standard that ensures the safety and reliability of energy management equipment. Compliance with this standard benefits both manufacturers and end-users by improving safety, promoting trust, and facilitating market access. Moreover, it plays a vital role in preventing accidents related to faulty electrical equipment, ultimately safeguarding lives and property.