- Product Details
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Quick Details
-
Place of Origin:
-
Zhejiang, China
-
Brand Name:
-
Boerstn
-
Model Number:
-
BRFLN36-12
-
Certificate:
-
ISO9001
-
Name:
-
Indoor Load Break Switch LBS
-
Standard:
-
IEC
-
Material:
-
Epoxy Resin
Quick Details
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Breaking Capacity:
-
63
-
Rated Voltage:
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12, 10KV, 11KV, 12KV
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Rated Current:
-
630, 630A, 125A
-
Place of Origin:
-
Zhejiang, China
-
Brand Name:
-
Boerstn
-
Model Number:
-
BRFLN36-12
-
Certificate:
-
ISO9001
-
Name:
-
Indoor Load Break Switch LBS
-
Standard:
-
IEC
-
Material:
-
Epoxy Resin
BRFLN36-12/24 an indoor high-voltage SF6 load switch, an switchgear with the rated voltage of 12KV/24kV, adopted with SF6 gas as an arc-extinguishing and insulation medium, including the three contactors for switching-on and switching-off and to-ground, and is characteristic in its small volume, its convenient installation and operation and its the great adaptability with surroundings.
BRFLN36-24 of an indoor high-voltage SF6 load switch and BRFLN36-24D of SF6 load switch plus fuse combination can function to protect and control the electric equipments for power supply and transformer substations especially being suitable for ring net cabinet, cable branch cabinet and distribution switching substation.
BRFLN36-24 of an indoor high-voltage SF6 load switch and BRFLN36-24D load switch plus fuse combination are complied with the standards of IEC60265-1-1998, IEC60420 etc.
♣ Service environment
a) Air temperature
Maximum temperature: +40℃; Minimum temperature:-35℃
b) Humidity
Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude above sea level
Maximum installation altitude: 2500m
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
No frequent violent shake.
|
No. |
Technical Name |
Unit |
Model |
|||
|
|
|
|
BRFLN36-12/630 |
BRFLN36-12D/125-50 switch-fuse combinations |
||
|
1 |
Rated voltage |
KV |
11 |
|||
|
2 |
Rated Frequency |
Hz |
50/60 |
|||
|
3 |
Rated current |
Amp |
630 |
125 |
||
|
4 |
Rated Insulation Level |
L min power-frequency withstand voltage (KV) |
42 |
48 |
||
|
|
|
Lighting impulse withstand voltage (Peak) KV |
75 |
85 |
||
|
5 |
Rated thermal current (2S) |
KA |
20 |
|
||
|
6 |
Rated dynamic current |
KA |
50 |
|
||
|
7 |
Rated short-circuit on-off current |
KA |
25 |
|
||
|
8 |
Rated closed loop breaking current |
A |
630 |
|
||
|
9 |
A |
630 |
|
|||
|
10 |
Rated cable charger breaking current |
A |
10 |
|
||
|
11 |
Rated short-circuit breaking current(peak) |
KA |
|
50 |
||
|
12 |
A |
|
1700 |
|||
|
13 |
Fuse type |
|
|
Sfldj-12 |
||
|
14 |
Impact output energy |
J |
|
1+0.5 |
||
|
15 |
Rated thermal current(2S)for grounding switch |
KA |
20 |
2 |
||
|
16 |
Rated dynamic current (peak)for grounding switch |
KA |
50 |
Maximum torque operated manually |
||
|
17 |
Rated short-circuit on-off current for grounding switch |
KA |
50 |
|
||
|
18 |
Mechanical life |
Load switch |
times |
5000 |
||
|
|
|
Grounding switch |
times |
2000 |
||
|
19 |
(Zero gauge pressure)on-off rated current times |
times |
10 |
10 |
||
|
20 |
The air distance to the earth and distance between electrified body |
mm |
More than 125 mm |
|||
|
21 |
SF6 Air Pressure (20 relative pressure) |
Bars |
0.45 |
0.45 |
||
|
22 |
Synchronism of switching on and off |
ms |
2 |
2 |
||
|
23 |
Loop resistance |
U |
100 |
100 |
||
|
24 |
Max. torque operated manually |
NM |
Less than 75 |
|||
|
25 |
Operated motor rated voltage |
V |
AC / DC 110V 220V |
|||
|
26 |
On-off electric –magnetic steel operation voltage |
V |
AC / DC 110V 220V |
|||
