The 10kV Indoor Disconnect Switch RVFZ РВФЗ-10/630 II high voltage switchgear is a critical component for medium-voltage Power Systems. Designed for indoor use, this switch provides reliable isolation of circuits, ensuring safety for maintenance personnel and protecting equipment from faults. It is widely used in industrial facilities, commercial buildings, and utility networks.

The switch combines advanced electrical insulation, robust mechanical construction, and ease of operation, making it a dependable solution for power distribution and switching applications. This article provides a comprehensive overview of the RVFZ 10/630 II, including specifications, design, applications, installation, safety measures, maintenance, troubleshooting, and compliance. All content is structured for SEO, with clear headings, tables, and technical accuracy.

Key Features

• Rated Voltage: 10kV

• Rated Current: 630A

• Insulation Level: II (Indoor High Voltage standard)

• Switch Type: Three-phase indoor disconnect switch

• Operation: Manual or motorized

• Mechanical Endurance: ≥ 10,000 operations

• Safety: Provides reliable isolation and grounding

• Applications: Industrial, commercial, and utility networks

Technical Specifications

Design and Structure

The RVFZ 10kV Indoor Disconnect Switch is engineered with safety, reliability, and durability in mind. Its main components include:

1. Switch Blades: Silver-plated or copper blades provide excellent conductivity and minimize heating.

2. Insulators: High-strength ceramic or composite insulators for electrical isolation and mechanical support.

3. Operating Mechanism: Smooth manual or motorized operation with fail-safe locking to prevent accidental switching.

4. Enclosure: Indoor-rated metal or composite housing to protect against dust, moisture, and mechanical damage.

5. earthing switch: Provides a grounding path to ensure safety during maintenance.

Applications

The RVFZ РВФЗ-10/630 II disconnect switch is suitable for:

• Industrial Plants: Protecting equipment and allowing safe maintenance of medium-voltage circuits.

• Commercial Buildings: Providing reliable isolation in electrical rooms and switchgear panels.

• Substations: Isolation of feeders and transformers to ensure Safe Operation.

• Renewable Energy Installations: Managing medium-voltage output from solar or wind systems.

• Utility Networks: Emergency shutdown and circuit isolation to prevent faults from spreading.

Installation Guidelines

Proper installation is essential for safe and reliable operation:

1. Site Preparation: Ensure a clean, ventilated, and accessible indoor environment.

2. Foundation: Mount on a stable, level platform capable of supporting the switchgear.

3. Electrical Connections: Use cables rated for 10kV and 630A; tighten all bolts and connections.

4. Grounding: Connect earthing terminals according to local standards.

5. Testing: Verify insulation resistance, continuity, and operation before energizing.

6. Commissioning: Operate the switch multiple times to confirm smooth action and proper contacts.

Operation and Safety

Safe operation is paramount for high-voltage indoor switches:

• Always ensure the circuit is de-energized before maintenance.

• Wear appropriate PPE, including insulated gloves, helmets, and face shields.

• Do not operate under load unless rated for load-break operation.

• Inspect contacts and insulation regularly for signs of wear or damage.

• Clearly label circuits and switches to prevent human errors.

Maintenance Guidelines

Regular maintenance improves reliability and extends the lifespan of the switch:

1. Visual Inspection: Check for cracks, dust, corrosion, or mechanical damage.

2. Mechanical Testing: Operate the switch manually to ensure smooth movement.

3. Lubrication: Apply proper lubricants to moving components to reduce friction.

4. Electrical Testing: Perform insulation resistance and contact resistance tests periodically.

5. Tightening Connections: Ensure all bolts and electrical connections are secure.

6. Record Maintenance: Maintain detailed logs to track wear, repairs, and inspections.

Troubleshooting

Common issues and solutions:

Advantages

• High Reliability: Ensures continuous operation with minimal downtime.

• Durable Design: Withstands environmental stress, including temperature changes and dust.

• Safe Isolation: Reduces risk to personnel during maintenance and emergencies.

• Indoor Optimization: Designed specifically for indoor environments with proper insulation.

• Low Maintenance: Long mechanical and electrical lifespan reduces operational costs.

Environmental and Operational Considerations

The RVFZ РВФЗ-10/630 II switch is optimized for indoor environments:

• Operating temperature: -25°C to +40°C

• Resistant to indoor dust, humidity, and limited pollution

• Can be installed in electrical rooms, control centers, and indoor substations

• Compatible with ventilation systems to prevent overheating

Comparison with Other Indoor Disconnect Switches

Compliance and Standards

The RVFZ 10/630 II complies with:

• IEC 62271-102: High-voltage switchgear standards

• GB/T 11022: Chinese standard for switchgear

• CE Certification: Optional for European markets

• UL/ANSI: Optional compliance for North American markets

The 10kV Indoor Disconnect Switch RVFZ РВФЗ-10/630 II High Voltage Switchgear delivers safe, reliable isolation for medium-voltage systems. Designed for indoor use, it features high insulation, durable construction, and easy operation. Ideal for industrial, commercial, and utility applications, it ensures personnel safety, equipment protection, and compliance with international standards.

The 10kV Indoor Disconnect Switch RVFZ РВФЗ-10/630 II High Voltage Switchgear is a dependable, high-performance solution for indoor medium-voltage systems. Its robust design, high insulation level, long mechanical life, and low maintenance requirements make it suitable for industrial, commercial, and utility applications. With proper installation, operation, and maintenance, it provides reliable power management and ensures safety for personnel and equipment.