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1.SF6 gas-insulated:SF6 gas is a kind of nontoxic,nonflammable and electrical insulating gas.It has the excellent characteristic of arc extinction.
2.Drivepipe with large diversity:In addition to standard ceramic bushing,we can also provide a variety of programs,including rubber insulators in an epoxy bushing device.
3. Visible open /closed status:It is easy to see the main contact position indicator which is color-coded just standing on the ground (Green-off;red-closed).The indicator is directly connected with the main contacts of the drive shaft assembly to ensure accurate display of contact states.
4. Quick operation:Operating mechanism with spring energy to ensure a quick closing and opening operation (less than 100 miliseconds).
5.Can realize remote control:it is equipped with electronic controler,fit for in situ operation as well as FTU interface console operation.
6. Rugged switch:The switch is made of proven durable,corrosion-resistant materials (special used in warships 304L stainless steel plate)which ensures that there is a very long service life(30 years),and can be implement a series of operations.It has the ideal characteristics as a column equipment.
7.Standard:Each switch before leaving the factory has been flled with SF gas,sealed,and test according to IEC60265-1(1988),
GB40.504-1990 standard.
1.SF6 gas-insulated:SF6 gas is a kind of nontoxic,nonflammable and electrical insulating gas.It has the excellent characteristic of arc extinction.
2.Drivepipe with large diversity:In addition to standard ceramic bushing,we can also provide a variety of programs,including rubber insulators in an epoxy bushing device.
3. Visible open /closed status:It is easy to see the main contact position indicator which is color-coded just standing on the ground (Green-off;red-closed).The indicator is directly connected with the main contacts of the drive shaft assembly to ensure accurate display of contact states.
4. Quick operation:Operating mechanism with spring energy to ensure a quick closing and opening operation (less than 100 miliseconds).
5.Can realize remote control:it is equipped with electronic controler,fit for in situ operation as well as FTU interface console operation.
6. Rugged switch:The switch is made of proven durable,corrosion-resistant materials (special used in warships 304L stainless steel plate)which ensures that there is a very long service life(30 years),and can be implement a series of operations.It has the ideal characteristics as a column equipment.
7.Standard:Each switch before leaving the factory has been flled with SF gas,sealed,and test according to IEC60265-1(1988),
GB40.504-1990 standard.
No. | Name | Unit | PGS-12 | PGS-24 | PGS-36 | |
1 | Rated voltage | kV | 12 | 24 | 36 | |
2 | Rated current | A | 630/1250 | 630/1250 | 630/1250 | |
3 | Rated frequency | Hz | 50/60 | 50/60 | 50/60 | |
4 | Rated short-term withstand current | kA | 20 | 20 | 20 | |
5 | Rated Active load breaking current | A | 630/1250 | 630/1250 | 630/1250 | |
6 | Number of disconnections | Times | 400 | 400 | 400 | |
7 | Short time closing current(peak) | kAp | 50 | 50 | 50 | |
8 | Number of short-term closing current tests | Times | 5 | 5 | 5 | |
9 | Cable charging breaking current | A | 25 | 25 | 25 | |
10 | Line charging interruption current | A | 1.5 | 1.5 | 2 | |
11 | Rated closed-loop breaking current | A | 630/1250 | 630/1250 | 630/1250 | |
12 | 1min power frequency | Interphase and ground (wet test) | kV | 45 | 50 | 60 |
Interphase and ground (dry test) | 50 | 60 | 70 | |||
Fracture surface (dry test) | 50 | 60 | 80 | |||
13 | Rated lightning impulse | Interphase and ground | kV | 85 | 150 | 185 |
Fracture surface | 95 | 150 | 215 | |||
14 | Internal arc test | kA | 20/0.1 | 20/0.1 | 20/0.1 | |
15 | Arc extinguishing medium | SF₆gas | SF₆gas | SF₆gas | ||
16 | Insulation medium | SF₆gas | SF₆gas | SF₆gas | ||
17 | Creepage distance (ceramic) | mm | 550 | 840 | 1055 | |
18 | Creepage distance(silicone) | mm | 615 | 900 | 1250 | |
19 | Protection level | IP54 | IP54 | IP54 | ||
20 | Closing/opening time | S | <0.7 | <0.7 | <0.7 | |
21 | Mechanical operations (Guaranteed) | Times | 10000 | 10000 | 10000 | |
22 | Operating temperature(Manual type) | ℃ | -25(40)~+70 | -25(40)~+70 | -25(40)~+70 | |
23 | Nominal pressure(kgf/cm G,at 20℃) | 0.7 | 1.0 | 1.0 | ||
24 | Bursting pressure (kgf/cm G) | 4~6 | 4~6 | 4~6 | ||
25 | Minimum gas pressure(kgf/cm G) | 0.05 | 0 | 0 | ||
26 | Leakage rate (cc/sec) | 1.1×10- | 1.1×10- | 1.1×10-7 |
No. | Name | Unit | PGS-12 | PGS-24 | PGS-36 | |
1 | Rated voltage | kV | 12 | 24 | 36 | |
2 | Rated current | A | 630/1250 | 630/1250 | 630/1250 | |
3 | Rated frequency | Hz | 50/60 | 50/60 | 50/60 | |
4 | Rated short-term withstand current | kA | 20 | 20 | 20 | |
5 | Rated Active load breaking current | A | 630/1250 | 630/1250 | 630/1250 | |
6 | Number of disconnections | Times | 400 | 400 | 400 | |
7 | Short time closing current(peak) | kAp | 50 | 50 | 50 | |
8 | Number of short-term closing current tests | Times | 5 | 5 | 5 | |
9 | Cable charging breaking current | A | 25 | 25 | 25 | |
10 | Line charging interruption current | A | 1.5 | 1.5 | 2 | |
11 | Rated closed-loop breaking current | A | 630/1250 | 630/1250 | 630/1250 | |
12 | 1min power frequency | Interphase and ground (wet test) | kV | 45 | 50 | 60 |
Interphase and ground (dry test) | 50 | 60 | 70 | |||
Fracture surface (dry test) | 50 | 60 | 80 | |||
13 | Rated lightning impulse | Interphase and ground | kV | 85 | 150 | 185 |
Fracture surface | 95 | 150 | 215 | |||
14 | Internal arc test | kA | 20/0.1 | 20/0.1 | 20/0.1 | |
15 | Arc extinguishing medium | SF₆gas | SF₆gas | SF₆gas | ||
16 | Insulation medium | SF₆gas | SF₆gas | SF₆gas | ||
17 | Creepage distance (ceramic) | mm | 550 | 840 | 1055 | |
18 | Creepage distance(silicone) | mm | 615 | 900 | 1250 | |
19 | Protection level | IP54 | IP54 | IP54 | ||
20 | Closing/opening time | S | <0.7 | <0.7 | <0.7 | |
21 | Mechanical operations (Guaranteed) | Times | 10000 | 10000 | 10000 | |
22 | Operating temperature(Manual type) | ℃ | -25(40)~+70 | -25(40)~+70 | -25(40)~+70 | |
23 | Nominal pressure(kgf/cm G,at 20℃) | 0.7 | 1.0 | 1.0 | ||
24 | Bursting pressure (kgf/cm G) | 4~6 | 4~6 | 4~6 | ||
25 | Minimum gas pressure(kgf/cm G) | 0.05 | 0 | 0 | ||
26 | Leakage rate (cc/sec) | 1.1×10- | 1.1×10- | 1.1×10-7 |
1. Air temperature:max+50℃,min -40℃;
2.Relative humidity:110%;
3. Altitude:≤3000m;
4. Wind pressure not exceeding:700pa(equivalent to wind speed of 34m/s);
5. Earthquake intensity:8 levels;
6. Installation site:No fire or explosion hazards,no chemical corrosion,and frequent severe vibration;
7. Pollution level:Class III,Class IV.
1. Air temperature:max+50℃,min -40℃;
2.Relative humidity:110%;
3. Altitude:≤3000m;
4. Wind pressure not exceeding:700pa(equivalent to wind speed of 34m/s);
5. Earthquake intensity:8 levels;
6. Installation site:No fire or explosion hazards,no chemical corrosion,and frequent severe vibration;
7. Pollution level:Class III,Class IV.
Dimension (mm) | Installation dimension(mm) | Packing size (mm) | Creep distance | |||
A | B | C | ||||
12kV | 225 | 435 | 500 | 500×125(290) | 1100×900×700 | 556 |
24kV | 300 | 435 | 500 | 500×125(290) | 1300×1100×700 | 840 |
35kV | 350 | 435 | 500 | 700×125(290) | 1400×1200×700 | 1250 |
Dimension (mm) | Installation dimension(mm) | Packing size (mm) | Creep distance | |||
A | B | C | ||||
12kV | 225 | 435 | 500 | 500×125(290) | 1100×900×700 | 556 |
24kV | 300 | 435 | 500 | 500×125(290) | 1300×1100×700 | 840 |
35kV | 350 | 435 | 500 | 700×125(290) | 1400×1200×700 | 1250 |
Ordering Notice
1. Please determine the product model,name,quantity,ratedcurrent,type of operating power supply,operating voltage,etc.as needed
2. According to user requirements,we can provide:
a.Terminal or cableoutput;
b.Ceramic sleeves and organic insulator sleeves;
c.Special fixtures for busbar connection;
d.Suspended installation bracket.
Ordering Notice
1. Please determine the product model,name,quantity,ratedcurrent,type of operating power supply,operating voltage,etc.as needed
2. According to user requirements,we can provide:
a.Terminal or cableoutput;
b.Ceramic sleeves and organic insulator sleeves;
c.Special fixtures for busbar connection;
d.Suspended installation bracket.