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Products
GW 23 (GT 9)-252 D Outdoor HV AC Disconnecting Switch
GW 23 (GT 9)-252 D Outdoor HV AC Disconnecting Switch is developed on the basis of aiming at existing defects about disconnector conducting loop overheating, operating mechanism failure, metal material corrosion serious, and then making great improvement.
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Product Description
1.Introduction of GW 23 (GT 9)-252 D Outdoor HV AC Disconnecting Switch
GW 23 (GT 9)-252 D Outdoor HV AC Disconnecting Switch is developed on the basis of aiming at existing defects about disconnector conducting loop overheating, operating mechanism failure, metal material corrosion serious, and then making great improvement.
2. Parameter (Specification) of GW 23 (GT 9)-252 D Outdoor HV AC Disconnecting Switch
|
S/N |
Name |
Unit |
Parameters |
|
|
1 |
Rated voltage |
kV |
252 |
|
|
2 |
Rated current |
A |
2500 |
|
|
3 |
Peak withstand current of disconnector and earthing switch (peak) |
kA |
125 |
|
|
4 |
3s short-time withstand current of disconnector and earthing switch (r.m.s) |
kA |
50 |
|
|
5 |
Main circuit resistance of disconnector |
μΩ |
≤130 |
|
|
6 |
1min power frequency withstand voltage(r.m.s) |
Phase-to earth(dry, wet) |
kV |
395 |
|
Fracture |
460 |
|||
|
7 |
Lightning impulse withstand voltage (1.2/50μs) |
Phase-to earth |
kV |
950 |
|
Fracture |
1050 |
|||
|
8 |
Mechanical endurance test of disconnector and earthing switch |
Times |
2000 for each |
|
3. Feature of GW 23 (GT 9)-252 D Outdoor HV AC Disconnecting Switch
GW 23 (GT 9)-252 D Outdoor HV AC Disconnecting Switch has features of beautiful appearance, simple structure, high performance of corrosion resistant and antiseismic , safe and reliable electric and mechanical property.
It is the matured product that our company recommends to HV electricity distribution network, and it’s also an upgrade product of disconnector. It is suitable for system with 50Hz AC frequency and 110kV rated voltage. It can be used in electricity isolation when HV line, circuit breaker and other electrical equipments are no-load
4. FQA for GW 23 (GT 9)-252 D Outdoor HV AC Disconnecting Switch
1) How do you pack the GW 23 (GT 9)-252 D Outdoor HV AC Disconnecting Switch?
By wooden case
2) What is your products standardization?
IEC and GB
3) How many years have your company made this kind of equipment?
More than 20years
4) What is the terms of payment?
L/C, T/T
5) What is your MOQ?
1set
6) How long is your delivery time?
60 working days
