| Sign In | Join Free | My polstate.com |
|
Brand Name : MacweyTEK
Model Number : DJN-15-12/24/36
Certification : IEC
MOQ : 1 pcs
Price : $150-$500
Payment Terms : T/T
Supply Ability : 3000 pcs
Delivery Time : 15 days
Packaging Details : wooden case
Name : Name
Rated voltage : 12KV 24KV 40.5KV
Rated short time withstand current : 31.5, 40kA
Rated short circuit duration : 4s
Rated peak withstand current : 80, 100kA
Key Features : Simple structure
12kv Motorized Indoor Earthing Switch DJN15 Electric Grounding Switch in KYN28 Switchgear
DJN15-12(24)/31.5,DJN17-12(24)/40/50 and DJN22B-40.5/31.5 series indoor high-voltage electric earthing switches are programming and intelligent earthing switches designed and developed by the company,in order to meet the requirements of unattended monitoring and remote control of smart grid.It is suitable for various indoor high-voltage switchgears of 10~35kV three-phase AC 50(60)Hz,it is used as a ground protection device during maintenance of high-voltage electrical equipment.
The electric earthing switch is intelligently controlled by SCM or PLC program,computer interface is reserved.It haas features of easy structure,easy installation,stable performance,long life and high intlligence,has won the national invention patents and patent for utility models.
When using the electic earthing switch,the existing manual earthing switch can also be used to operate the interlocking device (some pats have been modified slightly),without switching between the two switches,"five preventions"interlock is remain unchanged.
Technical Specification
|
Item |
Unit |
Data |
Data |
Data |
|
Rated voltage |
kV |
12 |
24 |
40.5 |
|
Rated short time withstand current |
kA |
31.5, 40 |
31.5, 40 |
31.5 |
|
Rated short circuit duration |
s |
4 |
4 |
4 |
|
Rated peak withstands current |
kA |
80, 100 |
80, 100 |
80 |
|
Central distance between poles |
mm |
150,210,230,250,275 |
210,230,250,275 |
350,385,460 |
|
1 min PF withstand voltage |
kV |
42/49 |
50/60 |
95 |
|
Lightning impulse withstand voltage |
kV |
75/85 |
125/145 |
185 |
|
|
10kV Earthing Switch 50Hz 60Hz High Voltage Switches For KYN28 Switchgear Images |