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ZN63A(VS1)-12C Side-Mounted Vacuum Circuit Breaker
2. **Rated Current**: Designed to handle a rated current of up to 3150A for continuous operation under standard conditions.
3. **Tripping Capacity**: This circuit breaker offers a high fault current interruption capacity of up to 31.5kA, ensuring effective protection.
4. **Tripping Time**: Achieves rapid tripping within milliseconds to ensure system safety during faults.
5. **Operation Mode**: Available in both manual and electric operation modes for ease of use and adaptability.
6. **Distance**: The minimum contact gap after disconnection is maintained to industry standards, ensuring safe isolation.
7. **Delivery**: Available for global shipping with customizable delivery options based on location and order size.
8. **Packaging**: Securely packaged in durable, protective crates to ensure safe transport and handling.
Product Introduction:ZN63A(VS1)-12C Side-Mounted Vacuum Circuit Breaker
For dependable power distribution and protection, the ZN63A(VS1)-12C Side-Mounted Vacuum Circuit Breaker is an advanced, high-performance device. Substations, power plants, and industrial facilities all make extensive use of this vacuum circuit breaker (VCB). This product meets the highest international standards, ensuring safe and effective power management in critical environments thanks to Shaanxi Huadian's years of experience manufacturing VCBs.
Product Features and Advantages
- High Reliability: Designed with premium components, the ZN63A(VS1)-12C offers long service life and exceptional durability, reducing the need for frequent maintenance.
- Compact Design: Its side-mounted structure saves space, making it ideal for installations with limited room.
- Fast Response: The vacuum interrupter technology ensures rapid operation and reduces the chances of arc-related damage during circuit interruptions.
- Energy Efficiency: With low energy consumption, this VCB supports green energy goals and reduces operating costs.
- Safety Compliance: Fully compliant with international safety and quality standards, including ISO9001 certification, ensuring reliability in critical applications.
- Superior Fault Tolerance: The ZN63A (VS1)-12C is engineered with advanced fault-tolerant mechanisms that can effectively handle momentary power surges and short circuits, minimizing the impact on the overall electrical system and maintaining continuous operation without immediate shutdown.
Product Structure
The robust and compact side-mounted design of the ZN63A(VS1)-12C includes an operating mechanism, insulating materials, and a vacuum interrupter. This structure is designed to be installed in a way that uses less space while still providing easy access for inspections and maintenance. The side-mount configuration is adaptable to a variety of switchgear configurations. Furthermore, its advanced design features also contribute to enhanced heat dissipation, ensuring stable performance even during continuous and heavy-duty operations, and further prolonging the lifespan of the equipment.
Main Technical Parameters
- Rated Voltage: 12kV
- Rated Current: 630A, 1250A, 1600A
- Short-Circuit Breaking Capacity: 25kA, 31.5kA
- Rated Frequency: 50Hz
- Insulation Level: 42kV lightning impulse withstand voltage
- Mechanical Life: 10,000 operations
| No. | Item | Unit | Data | ||
| 1 | Rated Voltage | Kv | 12 | ||
| 2 | Maximun Working Voltage | Kv | 12 | ||
| 3 | Rated Current | A | 630-1250 | 1600-2000 | 3150-4000 |
| 4 | Rated short Circuit Breaking Current | Ka | 20 | 25 | 40 |
| 5 | Rated short Circuit Switching Current | Ka | 50 | 63 | 100 |
| 6 | Rated Peak Withstand Current | Ka | 50 | 63 | 100 |
| 7 | 4S Rated Short-circuit Withstand Current | Ka | 20 | 25 | 40 |
| 8.a | Rared Insulation Level: 1min Power Freauency Withstand Voltage | Kv | 42 | ||
| 8.b | Rared Insulation Level：Impulse Withstand Voltage | Kv | 75 | ||
| 9 | Rated Operating Sequence | S | O-0.3S-CO-180S-CO | ||
| 10 | Mechaical Life | Times | 10000 | ||
| 11 | Rated Short-circuit Current Breaking Times | Times | 50 | ||
| 12 | Rated Operating Mechanism Closing Voltage | V | AC/DC 110/220 | ||
| 13 | Rated Operating Mechanism Opening Voltage | V | AC/DC 110/220 | ||
| 14 | Contact Opening Distance | mm | 9 + 1 | ||
| 15 | Overtravel(The Length of Contact Spring Compression) | mm | 3.5 + 0.5 | ||
| 16 | Synchronicity of Opening and Closing of Three-phase Contact | ms | ≤2 | ||
| 17 | Contact Closing Bounce Time | ms | ≤2 | ||
| 18 | Average Opening Speed | m/s | 0.9-1.3 | ||
| 19 | Average Closing Speed | m/s | 0.5-0.8 | ||
| 20.a | Tripping Time on Maximum Oprating Voltage | s | ≤0.05 | ||
| 20.b | Tripping Time on Minimum Oprating Voltage | s | ≤0.08 | ||
| 21 | Closing time | s | 0.1 | ||
| 22 | The Main Circuit Resistance of Each Phase | 630≤50 1250≤45 1600≤40 | |||
| 23 | Allowed Consumpted Thinckness of Contacts | mm | 3 | ||
Prodection Details
VS1(ZN63A)-12C Side-mounted Vacuum Circuit Breaker
Appearance and Installation Dimensions:
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Product Use Conditions
The ZN63A(VS1)-12C Side-Mounted Vacuum Circuit Breaker is made for indoor use in conditions with temperatures between -10 and +40 degrees Celsius and humidity levels below 95%. It works well in non-corrosive environments and at altitudes below 1000 meters. In the utility and industrial sectors, these conditions guarantee optimal performance.
Product Application Scope and Field
This vacuum circuit breaker is utilized extensively in mining, power plants, substations, and industrial facilities. It ensures operational safety and uninterrupted power supply in complex networks by offering superior control and protection for electrical systems with a medium voltage. Additionally, it can be used in urban infrastructure projects to guarantee dependable power distribution in metropolitan areas.
OEM Service
To meet specific customer requirements, Shaanxi Huadian provides ZN63A(VS1)-12C Side-Mounted Vacuum Circuit Breaker OEM services. Our technical and production teams are well-equipped to provide individualized solutions, whether you require branded designs or custom specifications. We team up intimately with clients to guarantee that all items meet their precise necessities, guaranteeing long haul fulfillment.
FAQ
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What is the lifespan of the ZN63A(VS1)-12C?
- The ZN63A(VS1)-12C is designed to last over 10,000 mechanical operations, ensuring a long service life with minimal maintenance.
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Can this circuit breaker be used outdoors?
- No, this model is designed specifically for indoor applications. For outdoor use, we offer other suitable products.
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Is technical support available?
- Yes, we provide full technical support for installation, maintenance, and troubleshooting.
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What customization options are available?
- We offer various OEM customization options, including branding and specific parameter adjustments.
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How long does delivery take?
- Delivery times vary depending on order size and location, but we ensure timely shipment through our reliable supply chain.
Our Factory and Certificates
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Contact Us
For more information on the ZN63A(VS1)-12C Side-Mounted Vacuum Circuit Breaker or to discuss your specific needs, please contact us at austinyang@hdswitchgear.com/rexwang@hdswitchgear.com/pannie@hdswitchgear.com.
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