| Breaking Capacity: | High Voltage Circuit Breakers |
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| Operation: | Energy-storage Type |
| Speed: | High-Speed Circuit Breaker |
| Arc-extinguishing Medium: | Vacuum |
| Installation: | Fixed |
| Structure: | MCB |
| Samples: |
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| Customization: |
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Audited Supplier Honle ZW32 outdoor high-voltage AC vacuum circuit breaker
Overview
ZW32 outdoor high-voltage AC vacuum circuit breaker is a new outdoor high-voltage AC switchgear in the series of vacuum circuit breakers of Honle. The rated voltage is 40.5 kV. It is suitable for overhead lines of this voltage level. Under normal operating conditions and the technical parameter range of the circuit breaker The internal ZW32 outdoor high-voltage AC vacuum circuit breaker can meet the various protection operation requirements of the power grid in the running state, including the extremely excellent operation performance under the occasion of closing and breaking short-circuit current. The product meets the requirements of automatic reclosing, and has the characteristics of high operational reliability and long electrical service life.
Product Photos
Working Conditions
Ambient air temperature: -40°C- +40°C
Altitude: ≤2000m
Relative humidity: daily average value is not more than 95%; monthly average value is not more than 90%
Wind speed: ≤ 34m/s (equivalent to 700pa on the cylindrical surface)
Pollution level: ≤IV
The main technical parameters
| Project | Unit | Reference | |
| Rated voltage | kv | 40.5 | |
Rated insulation level |
Lightning impulse withstand voltage | kv | 185 |
| 1min power frequency withstand voltage | kv | 95 | |
| Rated frequency | hz | 50/60 | |
| Rated current | A | 630/1250/1600/2000/2500 | |
| Rated short-circuit breaking current | KA | 20/25/31.5 | |
| Rated short-circuit making current (peak value) | KA | 50,63,80 | |
| Rated short-time withstand current | KA | 20/25/31.5 | |
| Rated peak withstand current | KA | 50,63,80 | |
| Rated short-circuit duration | s | 4 | |
| Breaking times of rated short-circuit current | Times | 30 | |
| Mechanical life | M2 Class | ||
| weight | kg | 280 | |
| Project | Unit | Reference |
| Contact opening distance | mm | 18±2 |
| Contact overtravel | mm | 4±1 |
| Average closing speed | m/s | 0.6±0.2 |
| Average opening speed | m/s | 1.2±0.2 |
| Bounce time of contact closing | ms | ≤3 |
| Different timing of contact closing and opening | ms | ≤2 |
| Loop resistance of each phase | μ Ω |
Switch ≤100 Isolation ≤60 |
| Dynamic and static contact allowable wear cumulative thickness | mm | 3 |
Vacuum circuit breaker structure
1.Upper outlet terminal
2.Current Transformer
3.Outlet terminal
4.Solid-sealed pole
5.Rings
6.Aviation socket
7.Junction Box
8.Opening and closing instructions
9.Manual energy storage handle
10.Energy storage indication
11.Manual opening and closing handle
12.Ground terminal
13.Box
14.Isolation switch
In order to meet the different needs of different customers for different power distribution networks, Honle has developed a variety of controllers to choose from.
•Company Information
•FAQ
Q 1. what's the payment terms?
A. We accept LC, T/T, D/P,Western Union PayPal. If others, we can discuss.
Q 2. how's the delivery time ?
A. usually it will take about 30 days after order confirmed.
Q 3. tell me the standard of package?
A. For the small capacity, we will use carton, but for big capacity, we should use strong wooden case for protection.
Q 4.Could you offer Form A or C/O ?
A. No problem. We can prepare relative documents to origin affairs office or other office to apply for related certificates.
Q 5.Would you accept to use our logo ?
A.If good quantity, it absolute no problem to do OEM.
Q 6.We want to know month capacity.
A. It depends on which model.For example for relay type capacity , month capacity can reach near 5000pcs/month while big capacity near 2000pcs/month.
Q 7.Where is your market?
A. Our products are popular in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western European so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation.
Q 8. what kind of certificates you have ?
A. Our company already achieve ISO9001, and for products, we have CE,ISO9001,SGS and so on.
Dear friends, we are your Reliable Voltage Stabilizer Partner!
It's our honor to relate with you!
We will feedback as soon as possible. Thanks very much.
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