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ZW32-12(G)/T Outdoor Vacuum Circuit Breaker is commonly used in outdoor high voltage power distribution systems. It is specifically designed for use in AC 50Hz, 12kV power grids to control and protect power equipment from overloading, short-circuiting, and other faults.
This type of circuit breaker is suitable for a wide range of applications, including power plants, substations, industrial and mining enterprises, and other high voltage distribution systems. The ZW32-12(G)/T Outdoor Vacuum Circuit Breaker is particularly useful in harsh outdoor environments where high levels of dust, moisture, and temperature variations may be present.
In addition to its durability and reliability, the ZW32-12(G)/T Outdoor Vacuum Circuit Breaker features a compact and modular design, making it easy to install, operate, and maintain. It is also equipped with advanced control and protection functions, such as overcurrent protection, undervoltage protection, and short-circuit protection, to ensure the safety and stability of the power supply system.
Overall, the ZW32-12(G)/T Outdoor Vacuum Circuit Breaker is an ideal solution for outdoor high voltage power distribution systems, providing efficient and reliable protection for power equipment in a wide range of applications.
Model Meaning
| Model: | ZW32-12 (G)/T □- R | ||||||
| Z | W | 32 | 12 | (G) | T | □ | £ |
| Vacuum Circuit Breaker | Ouldoor | Design number | Rated voltage (KV) | Isolation switch | Spring operating mechanism | Rated current (A) | Rated short circuit breaking current(KA) |
Working Condition
●Ambient air temperature: Max.+45℃,Min.-40℃.
●Relative Air Humidity: Daily average is not greater than 95%,month average is not greater than 95%
●Altitude: ≤3000m.
●Wind pressure: Not more than 700 Pa (Equivalent to wind speed 34m/s).
●Polltion level: IⅣ (Creepage distance≤31mm/KV).
●lcing thickness: ≤10mm.
●Installation site:should be no fire,explosion hazard, seriouspolltion, chemical corrosion and severe vibration, etc.
Technical specification
No. | ltem | Unit | Data | |||
1 | Rated voltage | KV | 12 | |||
2 | Rated current | A | 630 | 1250 | ||
3 | Rated frequency | Hz | 50 | |||
4 | Rated insulation level | 1 minpower frequency withstand voltage | Dry test | KV | 42/48 (Between open contacts) | |
Wettest | 34 | |||||
Secondary drcuit to earth | 2 | |||||
Lightning Impulse withstand voltage(peak) | 75/85 (Between open contacts) | |||||
5 | Rated short drcuit breaking current | KA | 20 | 25 | ||
6 | Rated short-circuit closing currentlpGak) | KA | 50 | 63 | ||
7 | Rated short-circuit withstand current | KA | 20 | 25 | ||
8 | Rated peak withstand current | KA | 50 | 63 | ||
9 | Rated short-circuit breaking current breaking times | Times | 30 | |||
10 | Rated short drcuit duration | s | 4 | |||
11 | Rated operating voltage and auxiliary voltage | V | DC22O、AC220、AC/DC220 | |||
12 | Rated operating sequence | O-0.3s-CO-180s-CO | ||||
13 | Overcurrent release rated current | A | 5 | |||
14 | Mechanical life | Times | 10000 | |||
Our Services
A. Punctual delivery time:
We carry out your order into our well-organized production schedule, ensure your punctual delivery time.
Production report before your order packed.
Shipping notice and photos sent to you as soon as your order is shipped.
B. After-service:
We Pay high Attention To Your Feed back after receive the goods.
We Provide 18 months warranty after goods arrive.
We Positively Revert Your Complain Within 48hours.
C. Professional Sales:
We value every Inquiry Sent To Us, Ensure Quick Competitive Offer.
We Cooperate With Customer To Bid Tenders. Provide all Necessary Documents.
We Are A Sales Team, With All Technical Support From Engineer Team.
ZW32-12(G)/T Outdoor Vacuum Circuit Breaker is commonly used in outdoor high voltage power distribution systems. It is specifically designed for use in AC 50Hz, 12kV power grids to control and protect power equipment from overloading, short-circuiting, and other faults.
This type of circuit breaker is suitable for a wide range of applications, including power plants, substations, industrial and mining enterprises, and other high voltage distribution systems. The ZW32-12(G)/T Outdoor Vacuum Circuit Breaker is particularly useful in harsh outdoor environments where high levels of dust, moisture, and temperature variations may be present.
In addition to its durability and reliability, the ZW32-12(G)/T Outdoor Vacuum Circuit Breaker features a compact and modular design, making it easy to install, operate, and maintain. It is also equipped with advanced control and protection functions, such as overcurrent protection, undervoltage protection, and short-circuit protection, to ensure the safety and stability of the power supply system.
Overall, the ZW32-12(G)/T Outdoor Vacuum Circuit Breaker is an ideal solution for outdoor high voltage power distribution systems, providing efficient and reliable protection for power equipment in a wide range of applications.
Model Meaning
| Model: | ZW32-12 (G)/T □- R | ||||||
| Z | W | 32 | 12 | (G) | T | □ | £ |
| Vacuum Circuit Breaker | Ouldoor | Design number | Rated voltage (KV) | Isolation switch | Spring operating mechanism | Rated current (A) | Rated short circuit breaking current(KA) |
Working Condition
●Ambient air temperature: Max.+45℃,Min.-40℃.
●Relative Air Humidity: Daily average is not greater than 95%,month average is not greater than 95%
●Altitude: ≤3000m.
●Wind pressure: Not more than 700 Pa (Equivalent to wind speed 34m/s).
●Polltion level: IⅣ (Creepage distance≤31mm/KV).
●lcing thickness: ≤10mm.
●Installation site:should be no fire,explosion hazard, seriouspolltion, chemical corrosion and severe vibration, etc.
Technical specification
No. | ltem | Unit | Data | |||
1 | Rated voltage | KV | 12 | |||
2 | Rated current | A | 630 | 1250 | ||
3 | Rated frequency | Hz | 50 | |||
4 | Rated insulation level | 1 minpower frequency withstand voltage | Dry test | KV | 42/48 (Between open contacts) | |
Wettest | 34 | |||||
Secondary drcuit to earth | 2 | |||||
Lightning Impulse withstand voltage(peak) | 75/85 (Between open contacts) | |||||
5 | Rated short drcuit breaking current | KA | 20 | 25 | ||
6 | Rated short-circuit closing currentlpGak) | KA | 50 | 63 | ||
7 | Rated short-circuit withstand current | KA | 20 | 25 | ||
8 | Rated peak withstand current | KA | 50 | 63 | ||
9 | Rated short-circuit breaking current breaking times | Times | 30 | |||
10 | Rated short drcuit duration | s | 4 | |||
11 | Rated operating voltage and auxiliary voltage | V | DC22O、AC220、AC/DC220 | |||
12 | Rated operating sequence | O-0.3s-CO-180s-CO | ||||
13 | Overcurrent release rated current | A | 5 | |||
14 | Mechanical life | Times | 10000 | |||
Our Services
A. Punctual delivery time:
We carry out your order into our well-organized production schedule, ensure your punctual delivery time.
Production report before your order packed.
Shipping notice and photos sent to you as soon as your order is shipped.
B. After-service:
We Pay high Attention To Your Feed back after receive the goods.
We Provide 18 months warranty after goods arrive.
We Positively Revert Your Complain Within 48hours.
C. Professional Sales:
We value every Inquiry Sent To Us, Ensure Quick Competitive Offer.
We Cooperate With Customer To Bid Tenders. Provide all Necessary Documents.
We Are A Sales Team, With All Technical Support From Engineer Team.
