66kV dry-type insulated GIS/transformer cable terminals

What are the use environment and scope of 66kV dry-type insulated GIS/transformer cable terminals, product features and technical parameters?

Usage Environment:

1. Indoor and Outdoor Environments: Suitable for various outdoor environments and indoor power distribution installations.

2. Temperature Range: Typically operates within a temperature range of -40°C to +70°C.

3. Humidity: Suitable for high humidity environments, with excellent waterproof performance.

4. Pollution Levels: Can be used in areas with high pollution levels, with good pollution resistance.

5. Altitude: Designed to function effectively at altitudes up to 3000 meters.

Application Range:

1. High-Voltage Cable Connections: Suitable for high-voltage cable terminations at the 66kV voltage level.

2. Gas-Insulated Switchgear (GIS): Ideal for use in GIS installations, providing reliable insulation and termination.

3. Transformers: Used for cable terminations in transformer applications.

4. Power Transmission and Distribution: Widely used in power transmission and distribution systems.

5. Substations and Power Plants: Suitable for cable terminations in substations and power plants.

6. Industrial and Mining Enterprises: Applicable in power systems of large industrial and mining enterprises.

Product Features:

1. Excellent Electrical Performance: High electrical insulation strength and arc resistance.

2. High Mechanical Strength: Silicone rubber material has good elasticity and mechanical strength, capable of withstanding external mechanical stress.

3. Weather and Aging Resistance: Silicone rubber has excellent weather resistance and aging resistance, suitable for long-term outdoor use.

4. Easy Installation: Dry-type design requires no heating or special tools, allowing for simple and quick installation.

5. Safety and Environmental Protection: Environmentally friendly and non-polluting materials, safe to use.

6. Compact Design: The compact design allows for space-saving installations, particularly beneficial in confined spaces.

Technical Parameters:

1. Rated Voltage: 66kV

2. Insulation Material: High-quality silicone rubber

3. Operational Temperature Range: -50°C to +50°C

4. Altitude: Up to 3000 meters

5. Withstand Voltage: Capable of withstanding a specified high voltage for a set duration during testing

6. Partial Discharge: Minimal partial discharge levels, ensuring long-term reliability and performance

7. Current Capacity: Suitable for the rated current of the connected system, typically matching the capacity of the 66kV network

8. Protection Level: IP68 or equivalent, ensuring excellent protection against dust and water ingress

9. Standards Compliance: Meets relevant international and national standards for high-voltage cable terminations, such as IEC or IEEE standards

    These characteristics and parameters ensure that the 66kV dry-type insulated GIS/transformer cable termination is a robust, reliable, and versatile solution for high-voltage power systems.