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Home > Electrical & Electronics > Power Supply & Distribution > Switchgear > ZW32-12F Pole Mounted Circuit Breaker, Complete With Type Test Reports and After-Sales Technical Support

ZW32-12F Pole Mounted Circuit Breaker, Complete With Type Test Reports and After-Sales Technical Support

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Product Spotlights

ZW32-12F pole mounted vacuum circuit breaker for 12kV overhead lines. Features vacuum interruption for long life and low maintenance. Includes verified type test reports for performance assurance. Supported by dedicated after-sales technical guidance. Designed for easy pole mounting to reduce installation time and cost.

US$ 1550 ≥1 Unit

Key Specifications

Get Latest Price

Product Type:

Pole Mounted Vacuum Circuit Breaker

Model:

ZW32-12F

Rated Voltage:

12 kV

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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Product Type Pole Mounted Vacuum Circuit Breaker

Model ZW32-12F

Rated Voltage 12 kV

Installation Method Pole Mounted

Interrupting Medium Vacuum

Compliance Type Test Reports Available

Service Support After-Sales Technical Support

Application Overhead Distribution Lines

As a professional manufacturer of electrical equipment, Jinhua Dika Electrical Equipment Co., Ltd. proudly presents the ZW32-12F Pole Mounted Circuit Breaker. This product is engineered for reliable protection and control of 12kV overhead distribution networks. We combine robust manufacturing practices with comprehensive technical support to deliver a solution that enhances grid stability and operational safety for utilities and industrial clients worldwide.

The core value of the ZW32-12F lies in its dependable performance under demanding outdoor conditions. It serves as a critical switching and protection device, isolating faulty sections of the line to prevent widespread outages and equipment damage. Our commitment to quality ensures each unit is built to last, supported by verified type test documentation and a dedicated after-sales service team ready to assist with installation and maintenance.

Let's delve into the detailed features, specifications, and advantages of this essential grid component.

Vacuum Interruption Technology: Utilizes a vacuum as the insulating and arc-quenching medium. This design offers a long electrical life, minimal maintenance requirements, and excellent performance without the need for external gas or oil.
Pole-Mounted Design: Specifically constructed for direct installation on utility poles. The compact and integrated structure simplifies field mounting and reduces installation time and costs.
All-Weather Durability: The enclosure is designed to withstand harsh environmental conditions, including rain, dust, and temperature variations, ensuring consistent operation.
Manual & Remote Operation: Typically features a manual operating mechanism for local control. Options for motorized operation or integration with remote control systems (SCADA) are available to facilitate automated grid management.
Integrated Protection: Provides overcurrent and short-circuit protection functions. It can be coordinated with other protection devices in the distribution system to create a selective tripping scheme.
Type Test Verification: Critical performance parameters, such as breaking capacity, insulation strength, and mechanical endurance, are validated through independent type tests. Reports for these tests are provided, offering tangible proof of compliance with technical standards.

The technical specifications of the ZW32-12F are outlined in the following table:

Parameter	Specification
Rated Voltage	12 kV
Rated Current	Commonly 400A, 630A, or customizable
Rated Short-Circuit Breaking Current	Typically 12.5 kA or 16 kA
Rated Insulation Level	42 kV (Power Frequency), 75 kV (Impulse)
Mechanical Life	10,000 operations (minimum)
Operating Mechanism	Manual spring储能 (Spring储能), optional motorized
Mounting Height	Designed for standard utility pole configurations

Benefits for Our Clients:

Enhanced Grid Reliability: Quick and reliable fault isolation minimizes outage duration and scope, improving service continuity for end-users.
Lower Maintenance Costs: The vacuum interruption technology is sealed and requires no periodic fluid replacement or conditioning, reducing long-term operational expenses.
Simplified Logistics & Installation: The pole-mounted, integrated unit arrives ready for installation, saving on assembly time and requiring fewer specialized tools on site.
Technical Confidence: The provision of type test reports allows engineers to verify the product's capabilities against their project specifications, facilitating confident procurement decisions.
Post-Installation Support: Our after-sales technical support provides guidance on operation, routine checks, and troubleshooting, ensuring the asset performs optimally throughout its lifecycle.

Jinhua Dika Electrical Equipment operates with a strong foundation in quality management and international standards. Our annual export value of US$1 Million - US$1.5 Million and presence in diverse markets including North America, Southeast Asia, Africa, and Europe demonstrate our capability to meet global requirements. The ZW32-12F Pole Mounted Circuit Breaker is a product of this disciplined approach, designed to deliver reliable performance where it matters most—on your distribution lines. We encourage you to contact us for detailed specifications, pricing, or to discuss how this breaker can integrate into your network upgrade or expansion project.

Frequently Asked Questions (FAQ)

What is the primary application of the ZW32-12F breaker?
It is primarily used for protection and control on 12kV overhead distribution lines, commonly found in utility networks, industrial power supplies, and rural electrification projects.
Does it require external oil or gas for operation?
No. It uses vacuum interruption technology, which is a sealed, maintenance-free system that does not require any external insulating medium.
Can this breaker be operated remotely?
The standard version typically has a manual operating mechanism. However, a motorized operating unit can be added as an option, enabling integration with remote control and monitoring systems.
What do "Type Test Reports" include?
These reports document the results of independent laboratory tests on key performance criteria like breaking capacity, insulation tests, mechanical life, and temperature rise, verifying the product meets declared specifications.
What after-sales technical support is provided?
Our support includes installation guidance, operational manuals, and access to technical personnel for consultation on routine maintenance and fault diagnosis.
Is customization available for different rated currents?
Yes. While common ratings are 400A and 630A, we can customize the rated current and other parameters based on specific project requirements.
How does the pole-mounted installation work?
The breaker is designed as a complete, enclosed unit with mounting brackets. It is bolted directly to a crossarm or a dedicated mounting structure on a utility pole.
What is the expected service life of this product?
With its robust mechanical design (10,000+ operations) and sealed vacuum interrupter, the breaker is designed for a long service life, often exceeding 20 years under normal operating conditions.