Vacuum Load Breaker Switch Suppliers – ZW32-24 Outdoor High Voltage Vacum Circuit Breaker – Timetric
Vacuum Load Breaker Switch Suppliers – 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:
Sticking to the principle of "Super Quality, Satisfactory service" ,We are striving to be a good business partner of you for Vacuum Load Breaker Switch Suppliers – ZW32-24 Outdoor High Voltage Vacum Circuit Breaker – Timetric , The product will supply to all over the world, such as: Jordan, Czech, United Kingdom, With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in public placesand other industries. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
By Bernice from Thailand - 2017.06.16 18:23
As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
By Honey from Oman - 2017.08.21 14:13
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