Ningbo Macwey Industrial Technology Co.,Ltd
| Payment Terms | T/T |
| Supply Ability | 1000 pcs |
| Delivery Time | 15 days |
| Packaging Details | wooden case |
| Name | HV Circuit Breakers |
| Rated voltage | 40.5KV |
| Rated current | 630/1250A |
| Rated frequency | 50,60Hz |
| Mechanical life | 10000 times |
| Contact opening | 18±1 mm |
| Brand Name | MacweyTEK |
| Model Number | ZW32-40.5F(M) |
| Certification | IEC |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000 pcs |
| Delivery Time | 15 days | Packaging Details | wooden case |
| Name | HV Circuit Breakers | Rated voltage | 40.5KV |
| Rated current | 630/1250A | Rated frequency | 50,60Hz |
| Mechanical life | 10000 times | Contact opening | 18±1 mm |
| Brand Name | MacweyTEK | Model Number | ZW32-40.5F(M) |
| Certification | IEC | Place of Origin | China |
| High Light | Permanent Magnet HV Circuit Breakers ，HV Circuit Breakers 35kv ，36kv Miniature Circuit Breaker | ||
35kv 36kv 40.5kv Outdoor High Voltage Vacuum Circuit Breaker with Permanent Magnet Drive
ZW32-40.5F(M) outdoor high voltage inteligent (permanent magnet)vacuum circuit breaker is mainly composed of integrated solid sealed pole, curent transformer,operating mechanism and box body.Isolation switch can be added.This type of cicuit breaker is of miniaturized design,and the shell is made of high-quality steel box.Current transformers can be selected according to user needs.
The device is mainly used in medium-voltage overhead line power grids as a branching and dosing load curent,overload curent,and short-circuit current.
Environmental conditions
● Ambient temperature:not higher than+40℃,not lower than-15℃;
● Relative humidity of air:daily average value is not greater than 95%,monthly average value is not greater than 90%;
● The altitude does not exceed 1000 meters;
● The seismic intensity does not exceed 8;
● There is no fire,explosion,serious pollution,chemical corrosion and violent vibration.
Note: if the customer has other special requirements,he can put forward at the time of orde,and our company will give the greatest satisfaction.
The main technical parameters
|
Project |
Unit |
Parameter |
|
Rated voltage |
kV |
40.5 |
|
Rated current |
A |
630/1250 |
|
Rated frequency |
Hz |
50或60 |
|
Power frequency withstand voltage 1min (wet)(dry)interphase,ground/fracture |
kV |
8095/95 |
|
Lightning impulse withstand current(peak)interphase,ground/fracture |
kV |
185 |
|
Rated short-circuit breaking current |
kA |
20/25/31.5 |
|
Rated short-circuit making current(peak value) |
kA |
63/80 |
|
Rated peak withstand current |
kA |
63/80 |
|
4S short-time withstand current |
kA |
25/31.5 |
|
Rated operating cycle |
|
Points-0.1s-Combined-3s-Combined-6s Combined-60s Recovery |
|
Breaking times of rated short-circuit current |
次 |
30 |
|
Mechanical life |
次 |
10000 |
|
Mechanism control voltage |
V |
AC/DC220 |
|
Secondary circuit 1min power frequency withstand voltage |
kV |
2 |
|
Contact opening |
mm |
18±1 |
|
Contact overtravel |
mm |
4±0.5 |
|
Opening speed |
m/s |
1.4-1.8 |
|
Closing speed |
m/s |
0.4-0.8 |
|
Bounce time of contact closing |
ms |
≤5 |
|
Center distance |
mm |
560±2 |
|
Different phases of three-phase opening and closing |
ms |
≤2 |
|
Conductive loop resistance of each phase |
μQ |
<80 |
|
Closing time |
ms |
≤100 |
|
Opening time |
ms |
≤50 |
|
weight |
KG |
Without isolation 300 With isolation 380 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2013
Total Annual:
$31000000-$35000000
Employee Number:
>218
Ecer Certification：
Verified Supplier
Ningbo Macwey Industrial Technology Co., Ltd. is a manufacturer specializes in R&D ,manufacturing and sales of MV&HV switching equipment and electrical accessories,which applied in voltage range from 10kV to 40.5kV, widely used in power transmission and distribution.The company is lo... Ningbo Macwey Industrial Technology Co., Ltd. is a manufacturer specializes in R&D ,manufacturing and sales of MV&HV switching equipment and electrical accessories,which applied in voltage range from 10kV to 40.5kV, widely used in power transmission and distribution.The company is lo...
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