ZW32-12M Outdoor Permanent Magnetic Vacuum Circuit Breaker/Intelligent Type
2. **Rated Current**: Supports continuous operation with a maximum rated current of 630A, providing flexibility for different load requirements.
3. **Tripping Capacity**: Capable of cutting off fault currents up to 25 kA, ensuring safety and protection for electrical circuits.
4. **Tripping Time**: Offers a swift tripping time of less than 30 milliseconds, allowing for rapid disconnection during fault conditions.
5. **Operation Mode**: Features multiple operation modes, including electric and manual, to cater to diverse operational needs.
6. **Distance**: Maintains a minimum contact separation distance of 12 mm after disconnection, enhancing safety and reliability.
7. **Delivery**: Available for worldwide shipping, ensuring prompt and efficient delivery to your location.
8. **Packaging**: Each unit is securely packaged in robust outer packaging to withstand transportation and handling.
ZW32-12M Outdoor Permanent Magnetic Vacuum Circuit Breaker/Intelligent Type Introduction
The ZW32-12M Outdoor Permanent Magnetic Vacuum Circuit Breaker/Intelligent Type is a high-performance circuit breaker designed for outdoor use in medium-voltage power systems. It is well-suited for applications in environments requiring reliability and stability, such as power grids, urban networks, and industrial plants.
This breaker offers superior protection by utilizing permanent magnetic actuators and intelligent control features, which help ensure a safe and efficient electrical system. Manufactured by Shaanxi Huadian Electric Co., Ltd., it meets rigorous international standards and is ISO9001:2000 certified for quality and safety.
Product Features and Advantages
- Permanent Magnetic Actuation: Permanent magnetic actuators ensure fast and consistent switching responses, reducing wear and extending the breaker's lifespan.
- Intelligent Control System: The breaker features advanced monitoring and diagnostic capabilities, providing real-time operational data for proactive maintenance and reduced downtime.
- Durability and Weather Resistance: The ZW32-12M Outdoor Permanent Magnetic Vacuum Circuit Breaker/Intelligent Type is built to endure harsh outdoor conditions, including extreme temperatures, humidity, and exposure to dust and pollutants.
- High Breaking Capacity: The ZW32-12M Outdoor Permanent Magnetic Vacuum Circuit Breaker/Intelligent Type efficiently handles faults with a robust breaking capacity, protecting system components and ensuring safety for equipment and personnel.
Product Structure
The ZW32-12M is constructed with high-quality materials to ensure reliability in demanding environments. Its main components include:
- Vacuum Interrupters: These are the core of the circuit breaker, responsible for interrupting the current and extinguishing arcs in a vacuum, minimizing the chance of arc re-ignition.
- Permanent Magnetic Actuator: Ensures stable and quick operations, providing long-term reliability with minimal maintenance.
- Control Unit: The integrated intelligent control system provides monitoring, protection, and communication capabilities, making it adaptable to modern grid demands.
Main Technical Parameters of the Product
|
Number |
project |
Unit |
data |
|||
|
01 |
Rated voltage |
kv |
12 |
|||
|
02 |
Rated current |
A |
630 |
1250 |
||
|
03 |
Rated frequency |
Hz |
50 |
|||
|
04 |
rated insulation level |
1min power trequency withstand voltage |
Dry test |
kA |
42/48(fracture) |
|
|
Wet test |
34 |
|||||
|
Secondary circuit to ground |
2 |
|||||
|
Lightning impulse withstand voltage (peak |
75/85(fracture) |
|||||
|
05 |
Rated short-circuit making current (peak) |
kA |
50 |
63 |
||
|
06 |
Rated short-term withstand current |
kA |
20 |
25 |
||
|
07 |
Rated peak withstand current |
kA |
50 |
63 |
||
|
08 |
Rated short-circuit breaking current breaking frequency |
order |
30 |
|||
|
09 |
Rated short-circuit duration |
S |
4 |
|||
|
10 |
Rated operating voltage and rated voltage of auxiliary circuit |
V |
DC220,AC220,AC/DC220 |
|||
|
11 |
Rated operating sequence |
divide-0.3s-On-off-180s-On- off |
||||
|
12 |
Rated current for overcurrent trip |
A |
5 |
|||
|
13 |
Mechanical lifespan |
次 order |
10000 |
|||
|
14 |
Accumulated thickness of allowable wear of dynamic and static contacts |
mm |
3 |
|||
|
15 |
Rated current of overcurrent release |
A |
5 |
|||
|
16 |
Current transformer current ratio |
200/5400/5600/5 |
||||
|
17 |
Contact opening distance |
mm |
9±1 |
|||
|
18 |
Contact overtravel |
mm |
2±0.5 |
|||
|
19 |
Average opening speed |
m/s |
1.2±0.3 |
|||
|
20 |
Average closing speed |
m/s |
0.6±0.2 |
|||
|
21 |
Opening time |
ms |
20~40 |
|||
|
22 |
Closing time |
ms |
30~60 |
|||
|
23 |
Closing bounce time |
ms |
≤2 |
|||
|
24 |
Three pole closing and opening asynchrony |
≤2 |
||||
|
25 |
resistance of three-phase circuit |
μ2 |
≤80(With isolation as≤150) |
|||
Product Use Conditions
The ZW32-12M Outdoor Permanent Magnetic Vacuum Circuit Breaker/Intelligent Type is designed for outdoor installation in medium-voltage systems. It is suitable for use in both urban and rural areas, in industries such as power generation, metallurgy, petrochemical, and railway systems. It operates efficiently in environments with temperature extremes, high humidity, or heavy pollution.
Product Application Scope and Field
This product is ideal for:
- Power Plants: Ensures efficient energy distribution with high fault tolerance.
- Urban and Rural Power Grids: Provides reliable switching and protection for distribution systems.
- Industrial Facilities: Offers protection for electrical equipment in industries like metallurgy, mining, and petrochemicals.
- Railway Systems: Ensures the stability of electrical supply in transportation networks.
- Renewable Energy Systems: Suitable for integration with solar and wind energy infrastructure due to its intelligent monitoring capabilities.
OEM Service
At Shaanxi Huadian Electric Co., Ltd., we provide comprehensive OEM services to customize the ZW32-12M breaker to meet specific customer requirements. Whether it's adapting to unique operational needs or providing tailored branding options, our team is committed to delivering solutions that align with your company's needs. With our state-of-the-art production facilities and technical expertise, we ensure the highest quality and prompt delivery.
FAQ
-
What is the primary advantage of a permanent magnetic vacuum circuit breaker?
- The ZW32-12M Outdoor Permanent Magnetic Vacuum Circuit Breaker/Intelligent Type actuation ensures faster, more reliable switching with reduced mechanical wear, which leads to a longer service life and lower maintenance requirements.
-
Can this breaker be integrated with smart grids?
- Yes, the ZW32-12M comes equipped with intelligent control systems that allow for integration with smart grids, providing real-time data and remote operation capabilities.
-
What kind of maintenance is required?
- The vacuum interrupters require minimal maintenance due to the lack of arc formation, and the permanent magnetic actuator is designed for long-term reliability with low maintenance needs.
-
What industries benefit most from using this breaker?
- Industries such as power generation, petrochemicals, metallurgy, and railway systems benefit from the reliability and performance of this breaker.
-
Is technical support available?
- Yes, Shaanxi Huadian Electric Co., Ltd. offers full technical support, including installation guidance, troubleshooting, and post-sales services.
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Contact Us
For more information or inquiries about the ZW32-12M Outdoor Permanent Magnetic Vacuum Circuit Breaker/Intelligent Type, please feel free to contact us at austinyang@hdswitchgear.com/rexwang@hdswitchgear.com/pannie@hdswitchgear.com. Our team is ready to assist you with any questions or customization requests.
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