Description

The CONNECTOR URET (URD3 Underground Residential Distribution Terminal Kit) is an essential component for secure and efficient electrical connections in underground residential distribution systems. Designed as a bolted shearhead connector, it facilitates a reliable three-way connection for mains and service cables, accommodating both aluminium and copper conductors.

Key Features

• Versatile Compatibility: Supports mains cables ranging from 240mm² to 300mm² and service connections between 25mm² and 50mm².
• Bimetal Design: Features a silver-plated copper link, silver-plated aluminium posts, and a tin-plated aluminium connector body, ensuring robust performance.
• Durable Housing: Equipped with glass polyamide housing and insulators, with each phase and neutral housed separately for enhanced safety.

Technical Specifications

• Voltage Rating: 250/415V, 50Hz
• Current Rating: 630A
• Short Circuit Withstand: Over 30kA for 1 second
• Impulse Voltage Withstand: Greater than 10kV
• Housing AC Withstand Voltage: 10kV

Installation and Safety

Installation is straightforward, requiring only basic hand tools, and is intended for competent tradespeople. The kit includes covers and self-tapping screws for post-installation protection. Notably, service connections can be installed live, provided that proper safety procedures are followed.

Compliance

The connector complies with standards AS/NZS3947.3:2007 and AS/NZS4325.1, ensuring adherence to industry requirements and providing peace of mind in its application.

Use Cases

Ideal for underground residential electrical distribution, this connector offers a dependable solution for managing complex cable networks, enhancing both safety and efficiency in electrical installations.