| Breaking Capacity: | 20ka, 25ka, 31.5ka |
|---|---|
| Operation: | Manual Type |
| Speed: | Normal Type Circuit Breaker |
| Arc-extinguishing Medium: | Oil-immersed Type |
| Installation: | Fixed |
| Structure: | ACB |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier PLB-12/24 SF6 load break switch is a HV electrical equipment of high reliability and maintenance-free, with rated voltage 12kV/24kV and rated frequency 50Hz, applicable for 10kV distribution line as load regulation & control as well as distribution automation system. There are two types for the product: manual and motor-driven type.
|
Item |
Unit |
Data |
||||
|
12kV |
24kV |
36kV |
||||
|
Rated Current |
A |
630 |
630 |
630 |
||
|
Rated Voltage |
kV |
12 |
24 |
26 |
||
|
Rated Insulation Level |
1 min Power Frequency Withstand Voltage |
Dry |
42/49 |
50/65 |
70/90 |
|
|
Wet |
34 |
55 |
65 |
|||
|
Lightning Impulse Withstand Voltage (Peak) |
75/85 |
125/145 |
150/175 |
|||
|
Rated Frequency |
Hz |
50/60 |
50/60 |
50/60 |
||
|
Rated Short-circuit Closing Current (Peak) |
kA |
50 |
63 |
63 |
||
|
Rated Short-time Withstand Voltage (4s) |
20 |
25 |
25 |
|||
|
Rated Peak Withstand Current |
50 |
63 |
63 |
|||
|
Rated Operating Voltage (Controller) |
V |
AC220 |
AC220 |
AC220 |
||
|
Auxiliary Circuit Rated Voltage |
DC24 |
DC24 |
DC24 |
|||
|
Mechanical Life |
times |
3000 |
5000 |
5000 |
||
|
SF6 Rated Air Pressure (20°C) |
MPa |
≤0.71 |
≤0.71 |
≤0.71 |
||
|
SF6 Rated Annual Leak Rate |
% |
≤0.5 |
||||
|
Operation Mode |
|
Spring Operation (Manual/Electric) |
||||
1. Altitude: ≤3000 Meters
2. Enviroment temperature: outdoor -40ºC ~ +40ºC the daily temperature difference is 25ºC
3. Wind speed: ≤35m/s
4. Location is without inflammable substances, explusives, rustry chemicals and strenuous vibaration
Suppliers with verified business licenses
Audited Supplier 
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