China Wholesale High Voltage Vacuum Circuit Breaker 24kv Factory – ZW32-24 Outdoor High Voltage Vacum Circuit Breaker – Timetric
China Wholesale High Voltage Vacuum Circuit Breaker 24kv Factory – ZW32-24 Outdoor High Voltage Vacum Circuit Breaker – Timetric Detail:
General
ZW32-24 outdoor high voltage vacuum circuit breaker (hereinafer referred to as) is suitable for three-phase AC 50Hz, rated voltage 24KV outdoor switchgear. It can be used in various load current and frequent operation occasions. It can be applied in the construction and renovation of power equipment in dfferent places such as urban and rural network, mines, railways and so on.
The product has been successfully developed 24 KV outdoor high voltage switchgear suitable for China’s national conditions developed on the basis of foreign advanced technology and domestic raw materials and processes. Compared with international similar products,it is a kind of intelligent product with miniaturization and maintenance-free.At the same time, the product is environmentally friendly without pollution to the surrounding environment.
The circuit breaker complies with GB1984-2003 “High Voltage AC Circuit Breaker”,DL/T402-2007″High Voltage AC Circuit Breaker Ordering Technical Conditions”, DL/T403-2000″12KV~40.5KV High Voltage Vacuum Circuit Breaker Ordering Technical Conditions” and other technical standards.
Model Meaning
| Model: |
ZW32-24/T□-□ |
|||||
|
Z |
W |
32 |
24 |
T |
□ |
□ |
|
Vacuum Circuit Breaker |
Ouldoor |
Design number |
Rated voltage (KV) |
Spring operating mechanism |
Rated current (A) |
Rated short circuit breaking current(KA) |
Working Condition
●Ambient temperature:-40℃~+40℃.
●Relative humidity: Day average relative humidity≤95%, Month average relative humidity≤90%.
●Altitude: ≤3000mm.
●Wind pressure:Not more than 700Pa(Equivalent to wind speed34m/s)
●Pollution level: Ⅳ(creepage distance≥31mm/KV).
●Icing thickness: ≤10mm.
●Installation site: Should be no fire,explosion hazard,serious pollution, chemical corrosion and severe vibration,etc
Technical specification
| No. | Ltem | Unit | Data | ||
| 1 | Rated vdtage | KV | 24 | ||
| 2 | Rated frequency | Hz | 50 | ||
| 3 | Rated current | A | 630 | 1250 | |
| 4 | Rated short circuit breaking current | KA | 20 | 25 | |
| 5 | Rated peak withstand current (peak) | KA | 50 | 63 | |
| 6 | Rated short circuit closing current (peak) | KA | 50 | 63 | |
| 7 | Rated short-time withstand current / duration | KA/s | 20/4 | 25/4 | |
| 8 | Rated operating sequence | O-0.3s-CO-180s-CO | |||
| 9 | Mechanical life | Times | 10000 | ||
| 10 | Rated short-circuit breaking current breaking time | limes | 20 | ||
| 11 | I minpower frequency withstand voltage | (wet)phase to phase, to earth/Between open contacts | 50/65 | ||
| (dry)phase to phase, to earth/Between open contacts | KV | 65/79 | |||
| Secondary circuit | 2 | ||||
| 12 | Lightning impulse withstand voltage(peak)phase to phase、to earth /between open contacts | KA | 175/145 | ||
| 13 | Weight | kg | 115 | ||
Outline overall and installing dimensions
Product detail pictures:
Related Product Guide:
The corporation upholds the philosophy of "Be No.1 in high quality, be rooted on credit rating and trustworthiness for growth", will continue to serve outdated and new consumers from home and overseas whole-heatedly for China Wholesale High Voltage Vacuum Circuit Breaker 24kv Factory – ZW32-24 Outdoor High Voltage Vacum Circuit Breaker – Timetric , The product will supply to all over the world, such as: Munich, Turin, Poland, High output volume, top quality, timely delivery and your satisfaction are guaranteed. We welcome all inquiries and comments. If you are interested in any of our products or have an OEM order to fulfill, please feel free to contact us now. Working with us will save you money and time.
By Joa from Mauritania - 2018.11.22 12:28
The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
By Laura from Bulgaria - 2017.09.26 12:12
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