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Home > Electrical & Electronics > Power Supply & Distribution > Switchgear > 12kV Outdoor Pole Mounted Vacuum Circuit Breaker ZW32-12F, 630A, 20kA Rated Short Circuit Current, Lightning Impulse 75kV

12kV Outdoor Pole Mounted Vacuum Circuit Breaker ZW32-12F, 630A, 20kA Rated Short Circuit Current, Lightning Impulse 75kV

12kV Outdoor Pole Mounted Vacuum Circuit Breaker ZW32-12F, 630A, 20kA Rated Short Circuit Current, Lightning Impulse 75kV thumbnail-2

12kV Outdoor Pole Mounted Vacuum Circuit Breaker ZW32-12F, 630A, 20kA Rated Short Circuit Current, Lightning Impulse 75kV thumbnail-3

12kV Outdoor Pole Mounted Vacuum Circuit Breaker ZW32-12F, 630A, 20kA Rated Short Circuit Current, Lightning Impulse 75kV thumbnail-4

12kV Outdoor Pole Mounted Vacuum Circuit Breaker ZW32-12F, 630A, 20kA Rated Short Circuit Current, Lightning Impulse 75kV thumbnail-5

12kV Outdoor Pole Mounted Vacuum Circuit Breaker ZW32-12F, 630A, 20kA Rated Short Circuit Current, Lightning Impulse 75kV photo-1

12kV Outdoor Pole Mounted Vacuum Circuit Breaker ZW32-12F, 630A, 20kA Rated Short Circuit Current, Lightning Impulse 75kV photo-2

12kV Outdoor Pole Mounted Vacuum Circuit Breaker ZW32-12F, 630A, 20kA Rated Short Circuit Current, Lightning Impulse 75kV photo-3

12kV Outdoor Pole Mounted Vacuum Circuit Breaker ZW32-12F, 630A, 20kA Rated Short Circuit Current, Lightning Impulse 75kV photo-4

12kV Outdoor Pole Mounted Vacuum Circuit Breaker ZW32-12F, 630A, 20kA Rated Short Circuit Current, Lightning Impulse 75kV photo-5

Product Spotlights

The ZW32-12F is a 12kV outdoor pole-mounted vacuum circuit breaker featuring a 20kA breaking capacity and 75kV lightning impulse withstand voltage. Its vacuum interrupter ensures reliable fault protection with minimal maintenance, while the robust outdoor design guarantees durability. Ideal for enhancing safety and reliability in distribution networks.

US$ 1550 ≥1 Unit

Key Specifications

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Rated Voltage:

12kV

Rated Current:

630A

Rated Short Circuit Current:

20kA

Contact Supplier Request Quote Chat Now

Jinhua Dika Electrical Equipment Co., Ltd.

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Rated Voltage 12kV

Rated Current 630A

Rated Short Circuit Current 20kA

Lightning Impulse Withstand Voltage 75kV

Mounting Type Outdoor Pole Mounted

Interrupter Technology Vacuum

Model ZW32-12F

Application Distribution Network Protection

As a professional manufacturer of electrical equipment, Jinhua Dika Electrical Equipment Co., Ltd. is proud to introduce our high-performance 12kV Outdoor Pole Mounted Vacuum Circuit Breaker ZW32-12F. Designed for reliability and durability in demanding outdoor environments, this circuit breaker is engineered to provide superior protection for medium-voltage distribution networks. With a focus on quality and safety, our product offers a robust solution for utilities and industrial facilities seeking to enhance grid stability and operational efficiency. Our commitment to excellence is reflected in our manufacturing processes and the performance of this key component in your power system.

This circuit breaker integrates advanced vacuum interruption technology, ensuring a long electrical life and minimal maintenance requirements. Its compact, pole-mounted design makes it an ideal choice for space-constrained outdoor installations, contributing to a more streamlined and cost-effective infrastructure.

Key Features and Technical Advantages:

Advanced Vacuum Interruption: Utilizes a sealed vacuum interrupter chamber, which provides excellent dielectric recovery and arc-quenching capabilities. This results in reliable interruption of fault currents and a significantly longer operational lifespan compared to traditional mediums.
Robust Outdoor Construction: The housing is designed to withstand harsh environmental conditions, including UV radiation, moisture, and wide temperature fluctuations, ensuring consistent performance year-round.
High Breaking Capacity: With a rated short-circuit breaking current of 20kA, it offers strong protection for distribution lines against fault conditions, helping to prevent equipment damage and minimize outage times.
Superior Insulation Performance: Features a lightning impulse withstand voltage of 75kV, providing enhanced protection against transient overvoltages caused by lightning strikes or switching operations.
Convenient Operation and Maintenance: Designed for easy manual or motorized operation. The operating mechanism is reliable and requires minimal maintenance, reducing lifecycle costs.
Flexible Mounting: Specifically designed for pole mounting, it saves valuable ground space and simplifies installation in overhead distribution networks.

Technical Specifications Table:

Parameter	Specification
Rated Voltage (kV)	12
Rated Current (A)	630
Rated Short-Circuit Breaking Current (kA)	20
Rated Short-Time Withstand Current (kA/s)	20/4
Lightning Impulse Withstand Voltage (kV, peak)	75
Power Frequency Withstand Voltage (kV, 1 min)	42
Mechanical Life (operations)	10,000
Electrical Life at Rated Current (operations)	10,000
Total Breaking Time (ms)	≤ 60
Operating Mechanism	Spring (Manual or Motorized optional)

Benefits for Your Operation:

Enhanced Grid Reliability: Rapid and reliable fault interruption helps maintain service continuity for end-users.
Reduced Operational Costs: The vacuum technology and robust design lead to lower maintenance needs and longer intervals between servicing.
Improved Safety: The sealed interrupter eliminates the risk of gas leakage or fire associated with other technologies, creating a safer working environment.
Future-Proof Investment: The high performance and durability of the ZW32-12F ensure it remains a valuable asset in your network for many years.

Backed by Jinhua Dika Electrical Equipment Co., Ltd., a manufacturer with an annual export value in the range of US$1-1.5 Million and a team of dedicated professionals, you can trust in the quality and reliability of our products. Our equipment serves diverse markets globally, from North America and Europe to Southeast Asia and Africa, demonstrating its adaptability and performance under various grid conditions. We are committed to providing effective solutions for distribution network protection. For detailed quotations, customized configurations, or technical support, please contact our team to discuss how the ZW32-12F can meet your specific project requirements.

Frequently Asked Questions (FAQ):

Q: What is the primary application of the ZW32-12F circuit breaker?
A: It is primarily used for protection and control in 12kV overhead distribution networks, commonly installed on utility poles to isolate faulted sections.
Q: How does the vacuum interrupter technology benefit this breaker?
A: Vacuum interrupters offer superior arc quenching in a sealed environment, leading to faster current interruption, minimal contact erosion, and virtually no maintenance of the interrupting medium.
Q: Can this breaker be operated remotely?
A: Yes, a motorized operating mechanism is available as an option, allowing for remote control and integration into automated distribution management systems.
Q: What are the environmental conditions it can operate in?
A: It is designed for outdoor use and can typically operate within a temperature range of -40°C to +40°C, with specific ratings for humidity and altitude available upon request.
Q: What is the expected mechanical life of the operating mechanism?
A: The mechanism is rated for 10,000 mechanical operations, ensuring long-term reliability for frequent switching if required.
Q: Are there any specific installation requirements?
A: It is designed for standard pole mounting. Installation should be performed by qualified personnel following local electrical codes and the provided manual.
Q: What after-sales support do you provide?
A: We offer technical documentation, spare parts support, and can provide guidance on installation and maintenance. Specific support packages can be discussed.
Q: Is customization of certain parameters possible?
A: Certain features, such as the type of operating mechanism or specific accessory packages, can be customized based on project requirements and order volume.