Customization: | Available |
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Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Energy-storage Type |
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Honle ZW32M permanent magnet outdoor AC vacuum circuit breake
Overview
ZW32M permanent magnet outdoor high voltage AC vacuum circuit breaker is a new type of switchgear in the HONLE vacuum circuit breaker series. The rated voltage is 40.5 kV. It is suitable for overhead lines and industrial and mining enterprises, power plants, substations and other places of this voltage level. The ZW32M permanent magnet outdoor high-voltage AC vacuum circuit breaker can meet the operating requirements of various protections of the power grid in the running state, including closing and breaking short-circuit currents, and has excellent operation performance. 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 | 1250/1600/2000/2500 | |
Rated short-circuit breaking current | KA | 25/31.5 | |
Rated short-circuit making current (peak value) | KA | 63/80 | |
Rated short-time withstand current | KA | 25/31.5 | |
Rated peak withstand current | KA | 63/80 | |
Rated short-circuit duration | s | 4 | |
Breaking times of rated short-circuit current | Times | 30 | |
Mechanical life | M2 Class | ||
weight | kg | 350 |
Project | Unit | Reference |
Contact opening distance | mm | 17±1 |
Contact overtravel | mm | 4±1 |
Average closing speed | m/s | 0.6±0.2 |
Average opening speed | m/s | 1.6±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 |
YC-40.5 type operating mechanism
The design and parameters of a new generation vacuum circuit breaker equipped with a new permanent magnet mechanism. The operating mechanism adopts the magnetic system of hard magnetic alloy, the mechanism adopts permanent magnetic flux for closing and holding, and opening spring for opening and holding. A single coil can provide switching operations based on the direction of the excitation current. The mechanism is connected by a linkage operating shaft, which is equipped with auxiliary switches and interlocking controls. This design makes the product have a long mechanical life and is maintenance-free during the entire life cycle.
•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.
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