Model NO.: PGS
12/24/40.5 /kV Outdoor Pole-mounted SF6 Load Break Switch
 
NO ITEM UNIT DATA
1    RATED VOLTAGE                                                       kV 12 24 40.5
2  RATED FREQUENCY Hz 50/60 50/60 50/60
3 Rated insulation level
(SF6 gas filled 0.07Mpa
 / 20ºC)
Rated impulse withstand P-P,P-E kV 185 125 185
BREAKING 215 145 215
Power frequency withstand voltage
1min
P-P,P-E kV 95 64 95
BREAKING 110 79 110
In rain test voltage withstaood

KV

34    
Opposition impulse withstand        

KV

85    
4 Insulation level at zerogage pressure Rated power frequency withstand
1min 1min      
kV 30    
Opposition impulse withstand 1min          30    
Max.phase voltage 5min   9    
5   RATED CURRENT                                                          A 630 630 630
6 Rated on-off load breaking capacity (0.07Mpa / 20ºC)                                       A 630 630 630
7  rated short-circuit withstand current                                           A 630 630 630
8 rated short-time withstand current                                               kA 50 50 50
9 Rated cable charging breaking current kA 50 50 50
11 Rated circuit charging breaking current KA/s 20/4 20/4 20/4
12 Rated close loop breaking current A 25 25 25
13 magnetizing current A 16 16 16
14  rated short-circuit withstand current                                            A 630 630 630
15 rated short-time withstand current                                               A 21 21 21
16 Number of operations at rated normal current interruption Time ≥400 ≥400 ≥400
17 Rated working pressure                                                MPa 0.07 0.07 0.25
18 Main loop resistance each phase μΩ ≤150 ≤150 ≤150
19 Gas relative leakage rate  Year ≤1% ≤1% ≤1%
20 SF6 gas water content leave factor ppm ≤150 ≤150 ≤150
Running ppm ≤300 ≤300 ≤300
21 Mechanical endurance, in number of opeations Time 6000 6000 6000
22 Rated voltage of operation voltage at assist circuit V DC 220/
110/48/24
DC 220/
110/48/24
DC 220/
110/48/24
AC 220/110 AC 220/110 AC 220/110
23
 
Weight M type kg 115 125 135
A type 135 145 155
             
Outdoor Auto Parts for 35kv 24kv 12kv
Outdoor Auto Parts for 35kv 24kv 12kv

Outdoor Auto Parts for 35kv 24kv 12kv
Outdoor Auto Parts for 35kv 24kv 12kv
Outdoor Auto Parts for 35kv 24kv 12kv