Ningbo Macwey Industrial Technology Co.,Ltd
| Payment Terms | T/T |
| Supply Ability | 4000 pcs |
| Delivery Time | 10 days |
| Packaging Details | carton |
| Name | Medium Voltage Disconnect Switch |
| Rated voltage | 12kV |
| Rated short-time withstand current | 31.5kA |
| Rated short-circuit duration | 4s |
| Rated short-circuit making current | 80kA |
| Rated peak withstand current | 80kA |
| Brand Name | MacweyTEK |
| Model Number | JN15-12 |
| Certification | IEC |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Payment Terms | T/T | Supply Ability | 4000 pcs |
| Delivery Time | 10 days | Packaging Details | carton |
| Name | Medium Voltage Disconnect Switch | Rated voltage | 12kV |
| Rated short-time withstand current | 31.5kA | Rated short-circuit duration | 4s |
| Rated short-circuit making current | 80kA | Rated peak withstand current | 80kA |
| Brand Name | MacweyTEK | Model Number | JN15-12 |
| Certification | IEC | Place of Origin | CHINA |
| High Light | 31.5kA Medium Voltage Disconnect Switch ，aMedium Voltage Disconnect Switch 10KV ，10KV High Voltage Knife Switch | ||
JN15-12 Medium-voltage Switchgear Ring Main Unit Grounding Switch 10Kv Power High-voltage AC Grounding Knife Switch
Main applications
JN15-12/31.5 series indoor high-voltage earthing switch is an earthing switch with internationally advanced level produced by the company with advanced technology and assembling structure,its performance meets the requirements of GB1985-2004 High-voltage alternating-current disconnectors and earthing switches and IEC62271-102:2002,it is suitable for indoor three-phase AC 50(60)Hz power systems from 3 to 12kV;its short-circuit making capacity protects other electrical equipment in the switchgear from being damaged,it can be used with various high-voltage switchgears,and acts as a ground protection device during maintenance of high-voltage electrical equipment.
Service conditions
1.Ambient air temperature:-20℃~+40℃;
2.Altitude not exceeds 1,000m,please specify in the order if exceeds 1,000m.
3.Relative humidity:daily mean not over 95%,monthly mean not over 90%;
4.Seismic intensity:≤Ms8;
5.Pollution class:class II.
▶ Main technical parameters
|
Item |
Unit |
Data |
||
|
Rated voltage |
kV |
12 |
||
|
Rated short-time withstand current |
kA |
31.5 |
||
|
Rated short-circuit duration |
S |
4 |
||
|
Rated short-circuit making current |
kA |
80 |
||
|
Rated peak withstand current |
kA |
80 |
||
|
Rated insulation level |
Rated short-time power frequency withstand voltage |
kV |
Phase-to-ground and phase-to-phase |
42 |
|
Rated lightning impulse withstand voltage |
75 |
|||
|
Mechanical life |
times |
2000 |
||
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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