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Power Plants Fixed Installation Vacuum Circuit Breaker Rated Voltage 32kv Electrical Protection Equipment for Industrial

Product Summary

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Key Attributes
Brand Name: TNNPI
Model Number: ZW32
Certification: CE,ISO,
MOQ: 1
Price: $80~$1450
Delivery Time: 7
Payment Terms: T/T,Western Union
Standard Packaging: Wooden Crate+steel Frame
Product Custom Attributes
Opreate:
Hand
Installation Location:
Power Plants
Package:
Exporting Standard Package
Rate Voltage:
32kv,40.5 KV
Transport Package:
In Wooden Case
Rated Current:
1250A(customize)
Installation:
Fixed
Operating Temperature Range:
-40°C To +40°C
Product Description

Product Description:

The ZW32 vacuum circuit breaker is designed as an outdoor distribution device, operating at a rated voltage of 12kV with a three-phase AC frequency of 50Hz. This equipment plays a crucial role in the management and protection of power systems.

Its primary function is to interrupt and close various currents, including load current, overload current, and short-circuit current. This capability ensures the stability and safety of electrical networks by effectively handling different operating conditions.

Widely applicable, the ZW32 vacuum circuit breaker is ideal for distribution control tasks in substations, industrial facilities, mining operations, as well as urban and rural power grids. It is particularly well-suited for situations that demand frequent switching operations, making it a reliable choice in dynamic power environments.


Features:

The device utilizes a vacuum arc extinguishing chamber, which offers several distinct advantages. This specialized chamber is designed to effectively interrupt electric arcs, ensuring reliable performance in various applications.

One of the key benefits of this technology is its compact size. The small volume of the vacuum arc extinguishing chamber allows for easier installation and integration into different systems without occupying much space.

Additionally, the chamber requires minimal maintenance. Its simple construction reduces the need for frequent servicing, thereby lowering operational costs and downtime.

Moreover, this design is highly adaptable to harsh environments. It can maintain consistent functionality even under challenging conditions, making it suitable for a wide range of industrial settings.


Technical Parameters:

The device operates at a rated voltage of 12kV, ensuring reliable performance under high-voltage conditions.

It is designed to handle rated currents commonly available in 630A and 1250A capacities, accommodating various current requirements for different applications.

For short-circuit protection, the system supports rated breaking currents of 20kA, 25kA, and 31.5kA, providing robust safety against electrical faults.

Regarding operation modes, the device offers versatility by supporting manual, electric, intelligent, and permanent magnet types, catering to different user preferences and operational needs.


Applications:

The TNNPI ZW32 Vacuum Circuit Breaker is a highly reliable and efficient electrical protection device designed for medium voltage power distribution systems. Originating from Henanzhengzhou, this vacuum circuit breaker boasts certifications such as CE and ISO, ensuring its quality and compliance with international standards. With a rated current of 1250A customizable to specific needs, and an insulation level of 28kV (power frequency withstand voltage), it is ideally suited for a variety of industrial and commercial applications.

This vacuum circuit breaker is commonly used in power substations, industrial plants, and commercial buildings where reliable circuit interruption and protection are critical. The ZW32 model is specifically engineered for fixed installation, making it suitable for switchgear assemblies in power distribution networks. It is capable of handling voltages up to 40kV, making it a perfect choice for vacuum circuit breaker 40kv applications, ensuring robust protection and operational safety.

In addition to the 1250A vacuum circuit breaker variant, TNNPI also offers options like the 12kv 630a vacuum circuit breaker to meet diverse operational requirements. These variants are widely used in scenarios such as power distribution in factories, mining operations, and urban electrical grids where medium voltage circuit interruption is essential. The hand-operated mechanism provides simplicity and reliability, especially in remote or less automated settings.

The packaging details include a sturdy wooden crate combined with a steel frame, ensuring safe transportation and delivery within 7 days. The transport package is designed as a wooden case for added protection during shipment. TNNPI supports flexible payment terms such as T/T and Western Union, facilitating smooth procurement processes. With a competitive price range of $80 to $1450 depending on specifications, this vacuum circuit breaker series offers an excellent balance of cost and performance.

Overall, the TNNPI ZW32 vacuum circuit breaker is ideal for applications requiring dependable electrical protection, such as urban power grids, industrial power distribution, and renewable energy systems. Its robust design, customizable current ratings, and high insulation level make it suitable for various scenarios where medium voltage circuit interruption is critical to operational safety and system reliability.


Customization:

TNNPI offers customized vacuum circuit breaker products, including the reliable ZW32 model, designed and manufactured in Henanzhengzhou. Our vacuum circuit breaker 11kv and 12kv 630a vacuum circuit breaker models are ideal for outdoor installation, especially suited for power plants.

All our vacuum circuit breaker outdoor units come with CE and ISO certifications, ensuring high quality and safety standards. The product features a 4-pole design, operates manually by hand, and supports a rated frequency of 50/60Hz.

We provide flexible pricing ranging from $80 to $1450, with a minimum order quantity of just one unit. Packaging is done carefully using wooden crates combined with steel frames to ensure secure transport, with delivery typically within 7 days.

Payment terms include T/T and Western Union for customer convenience. The vacuum circuit breakers are designed for easy installation at power plants and come in a sturdy wooden case transport package to guarantee product integrity during shipment.


Support and Services:

Our Vacuum Circuit Breakers are designed to provide reliable and efficient interruption of electrical circuits in medium voltage applications. These breakers are equipped with vacuum interrupters that ensure long service life and minimal maintenance requirements.

Technical support for our Vacuum Circuit Breakers includes assistance with installation, commissioning, troubleshooting, and maintenance. Our team of experts is available to guide you through the correct procedures to ensure optimal performance and safety.

We offer comprehensive services including routine inspections, preventive maintenance, and repair services to maximize the lifespan and operational reliability of your Vacuum Circuit Breaker. Spare parts and upgrade kits are also available to keep your equipment up-to-date with the latest technological advancements.

For enhanced performance, we provide customized solutions tailored to your specific application requirements. Our engineers can assist with system integration, control wiring, and settings configuration to meet your operational needs.

Regular training sessions and technical documentation are provided to empower your maintenance team with the knowledge required to handle the Vacuum Circuit Breakers effectively. This ensures reduced downtime and improved safety standards.


FAQ:

Q1: What is the brand and model number of this vacuum circuit breaker?

A1: The vacuum circuit breaker is branded TNNPI, and the model number is ZW32.

Q2: Where is the place of origin for the TNNPI ZW32 vacuum circuit breaker?

A2: The TNNPI ZW32 vacuum circuit breaker is manufactured in Henanzhengzhou.

Q3: What certifications does the TNNPI ZW32 vacuum circuit breaker have?

A3: The TNNPI ZW32 vacuum circuit breaker is certified with CE and ISO standards.

Q4: What is the minimum order quantity and price range for this product?

A4: The minimum order quantity is 1 unit, with prices ranging from $80 to $1450 depending on specifications.

Q5: How is the product packaged and what is the typical delivery time?

A5: The vacuum circuit breaker is packaged in a wooden crate with a steel frame, and the typical delivery time is 7 days.

Q6: What payment terms are accepted for purchasing the TNNPI ZW32 vacuum circuit breaker?

A6: Accepted payment terms include T/T (Telegraphic Transfer) and Western Union.


Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
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All Reviews
S
SaYed AlMana from Sudan
Oct 11.2025
Service attitude was superb—definitely worth collaborating with
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J
jade azul from Austria
Sep 24.2024
that is good supplier
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I
Isrrod limited from United Kingdom
Nov 2.2023
Very fast logistics, sturdy packaging.
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