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1. The Automatic reclosing circuit breaker has the characteristics of quick response, high reliability, and easy operation. It is designed to automatically restore power supply after a temporary fault, ensuring continuous and stable electricity supply. This feature is especially beneficial in industries where uninterrupted power supply is crucial for operations
2.The key advantages of the automatic reclosing circuit breaker is its ability to reduce downtime and improve efficiency. By automatically restoring power supply within seconds of a fault, it minimizes the impact of power outages on production processes. This not only saves time and money but also helps maintain a smooth workflow.
3.Furthermore, ZW32-24 automatic reclosing circuit breaker enhances safety by isolating faulty circuits and preventing potential hazards. Its advanced technology allows for precise detection and isolation of faults, reducing the risk of electrical accidents and equipment damage..
4.Overall, the ZW32-24 automatic reclosing circuit breaker is a reliable and efficient solution for ensuring uninterrupted power supply and improving operational efficiency in various industries. Its advanced features make it a valuable asset for businesses looking to enhance their electrical systems..
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1. The Automatic reclosing circuit breaker has the characteristics of quick response, high reliability, and easy operation. It is designed to automatically restore power supply after a temporary fault, ensuring continuous and stable electricity supply. This feature is especially beneficial in industries where uninterrupted power supply is crucial for operations
2.The key advantages of the automatic reclosing circuit breaker is its ability to reduce downtime and improve efficiency. By automatically restoring power supply within seconds of a fault, it minimizes the impact of power outages on production processes. This not only saves time and money but also helps maintain a smooth workflow.
3.Furthermore, ZW32-24 automatic reclosing circuit breaker enhances safety by isolating faulty circuits and preventing potential hazards. Its advanced technology allows for precise detection and isolation of faults, reducing the risk of electrical accidents and equipment damage..
4.Overall, the ZW32-24 automatic reclosing circuit breaker is a reliable and efficient solution for ensuring uninterrupted power supply and improving operational efficiency in various industries. Its advanced features make it a valuable asset for businesses looking to enhance their electrical systems..
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5.1 Circuit Breaker's Main Technical Parameters Table
S/N | Name | Unit | Data Value | |||
1 | Rated Voltage | kV | 40.5 | |||
2 | Rated Current | A | 1250/1600 | |||
3 | Rated Frequency | Hz | 50/60 | |||
4 | Rated Insulation | 1 min. Power Frequency Withstand Voltage | To earth, fracture(wet) | kV | 50 / 64 | |
To earth, fracture(dry) | 65 / 79 | |||||
Secondary Circuit to earth | 2 | |||||
To earth, fracture | 125/145 | |||||
5 | Rated Short-circuit Breaking Current | kA | 20 | 25 | ||
6 | Rated Short-circuit Closing Current (Peak Value) | 50 | 63 | |||
7 | Rated Short-time Withstand Current | 20 | 25 | |||
8 | Rated Peak value Withstand Current | 50 | 63 | |||
9 | Rated Short-circuit Breaking Current - Breaking times | Times | 30 | |||
10 | Rated Short-time Continuous Time | s | 4 | |||
11 | Rated Operating Voltage and Auxilliary Circuit rated voltage | V | 0 - 0.3s - C0 - 180s - CO | |||
12 | Rated Operating Order | 30 | ||||
13 | Rated current of overcurrent release | A | 5 | |||
14 | Mechanical Life | Times | 10000 | |||
15 | Weight | Without isolating force | kg | 115 | ||
With Isolating force | 138 |
5.2 Circuit Breaker's Mechanical Properties Adjustment Parameters
S/N | Name | Unit | Data Value |
1 | Contact Spacing | mm | 12 ± 1 |
2 | Contact Overtravel | 3 ± 0.5 | |
3 | Center distance between phases | 380 ± 1.5 | |
4 | Three-phase Opening and Closing Asynchrony |
| ≤ 2 |
5 | Contact Closing Bounce Time | ≤ 2 | |
6 | Closing Time | 25 ~ 45 | |
7 | Opening Time | 25 ~ 45 | |
8 | Average Opening speed | ms | 1.0 ~ 1.4 |
9 | Average Closing speed | 0.6 ~ 1.0 | |
10 | Resistance of main electrical circuit | μΩ | ≤ 100 |
5.1 Circuit Breaker's Main Technical Parameters Table
S/N | Name | Unit | Data Value | |||
1 | Rated Voltage | kV | 40.5 | |||
2 | Rated Current | A | 1250/1600 | |||
3 | Rated Frequency | Hz | 50/60 | |||
4 | Rated Insulation | 1 min. Power Frequency Withstand Voltage | To earth, fracture(wet) | kV | 50 / 64 | |
To earth, fracture(dry) | 65 / 79 | |||||
Secondary Circuit to earth | 2 | |||||
To earth, fracture | 125/145 | |||||
5 | Rated Short-circuit Breaking Current | kA | 20 | 25 | ||
6 | Rated Short-circuit Closing Current (Peak Value) | 50 | 63 | |||
7 | Rated Short-time Withstand Current | 20 | 25 | |||
8 | Rated Peak value Withstand Current | 50 | 63 | |||
9 | Rated Short-circuit Breaking Current - Breaking times | Times | 30 | |||
10 | Rated Short-time Continuous Time | s | 4 | |||
11 | Rated Operating Voltage and Auxilliary Circuit rated voltage | V | 0 - 0.3s - C0 - 180s - CO | |||
12 | Rated Operating Order | 30 | ||||
13 | Rated current of overcurrent release | A | 5 | |||
14 | Mechanical Life | Times | 10000 | |||
15 | Weight | Without isolating force | kg | 115 | ||
With Isolating force | 138 |
5.2 Circuit Breaker's Mechanical Properties Adjustment Parameters
S/N | Name | Unit | Data Value |
1 | Contact Spacing | mm | 12 ± 1 |
2 | Contact Overtravel | 3 ± 0.5 | |
3 | Center distance between phases | 380 ± 1.5 | |
4 | Three-phase Opening and Closing Asynchrony |
| ≤ 2 |
5 | Contact Closing Bounce Time | ≤ 2 | |
6 | Closing Time | 25 ~ 45 | |
7 | Opening Time | 25 ~ 45 | |
8 | Average Opening speed | ms | 1.0 ~ 1.4 |
9 | Average Closing speed | 0.6 ~ 1.0 | |
10 | Resistance of main electrical circuit | μΩ | ≤ 100 |
USAGE: ENVIRONMENTAL CONDITION
1. Altitude: ≤ 1000m, If the altitude is higher than 1000m, the rated insulation level shall be corrected accordingly.
2. Ambient temperature: -40oC ~ +45oC, Daily average temperature change ≤ 25ºC
3. Wind Speed: 34m/s
4. Wind pressure: 700Pa
5. Pollution level: IV level
6. Icing thickness: Not more than 10mm
7. Atmospheric Relative Humidity: Daily average ≤ 90%, Monthly average ~ ≤ 90%
USAGE: ENVIRONMENTAL CONDITION
1. Altitude: ≤ 1000m, If the altitude is higher than 1000m, the rated insulation level shall be corrected accordingly.
2. Ambient temperature: -40oC ~ +45oC, Daily average temperature change ≤ 25ºC
3. Wind Speed: 34m/s
4. Wind pressure: 700Pa
5. Pollution level: IV level
6. Icing thickness: Not more than 10mm
7. Atmospheric Relative Humidity: Daily average ≤ 90%, Monthly average ~ ≤ 90%