Â
NO
ITEM
UNIT
DATA
1
  RATED VOLTAGE                                                     Â
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
1minP-P,P-E
kV
95
64
95
BREAKING
110
79
110
In rain test voltage withstaood
KV
34
Â
Â
Opposition impulse withstand       Â
KV
85
Â
Â
4
Insulation level at zerogage pressure
Rated power frequency withstand
1min 1min      kV
30
Â
Â
Opposition impulse withstand 1min        Â
30
Â
Â
Max.phase voltage 5min Â
9
Â
Â
5
 RATED CURRENT                                                       Â
A
630
630
630
6
Rated on-off load breaking capacity (0.07Mpa / 20ºC)                                     Â
A
630
630
630
7
 rated short-circuit withstand current                                         Â
A
630
630
630
8
rated short-time withstand current                                             Â
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                                         Â
A
630
630
630
15
rated short-time withstand current                                             Â
A
21
21
21
16
Number of operations at rated normal current interruption
Time
≥400
≥400
≥400
17
Rated working pressure                                              Â
MPa
0.07
0.07
0.25
18
Main loop resistance each phase
μΩ
≤150
≤150
≤150
19
Gas relative leakage rateÂ
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/
110/48/24DC 220/
110/48/24DC 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
Â
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Model NO.: PGS
12/24/40.5 /kV Outdoor Pole-mounted SF6 Load Break Switch