- Product Details
- {{item.text}}
Quick Details
-
Product name:
-
load break switch
-
Rated frequency:
-
50/60 Hz
-
Mechanical Life:
-
1000 Times
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Material:
-
Copper
-
Certificate:
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ISO9001
-
Customized:
-
Accept special order
-
Whether the smart:
-
No
Quick Details
-
Brand Name:
-
CHYF
-
Place of Origin:
-
Zhejiang, China
-
Model Number:
-
SF6
-
Product name:
-
load break switch
-
Rated frequency:
-
50/60 Hz
-
Mechanical Life:
-
1000 Times
-
Material:
-
Copper
-
Certificate:
-
ISO9001
-
Customized:
-
Accept special order
-
Whether the smart:
-
No
Products Description
Working condition
1. Ambient temperature: Max.+40℃; Min.-35℃.
2. Humidity: Maximum average relatilve humidity daily average:≤ 95%; monthly average.≤90%.
3. Altitude:≤ 2000m.
4. Seismic resistance:8 degree.
5. The surrounding air should be free from corrosive, flammable gases, water vapor, etc, and should not be subjected to frequent
and severe vibrations.
6. Annual leaKAge rate;≤0.1%.
2. Humidity: Maximum average relatilve humidity daily average:≤ 95%; monthly average.≤90%.
3. Altitude:≤ 2000m.
4. Seismic resistance:8 degree.
5. The surrounding air should be free from corrosive, flammable gases, water vapor, etc, and should not be subjected to frequent
and severe vibrations.
6. Annual leaKAge rate;≤0.1%.
Details Images
|
Item
|
|
Unit
|
Data
|
|
|
Rated volloge
|
|
KV
|
12
|
|
|
Rated frequency
|
|
Hz
|
50
|
|
|
Rated current
|
|
A
|
630
|
|
|
Rated peak withstand current
|
|
KA
|
50
|
|
|
4s rated short time withstand current
|
|
KA
|
20
|
|
|
Rated making current
|
|
KA
|
50
|
|
|
Rated breaking current
|
Active load breaking current
|
|
630
|
|
|
|
Breaking current loop
|
A
|
630
|
|
|
|
Cable charging breaking current
|
A
|
10
|
|
|
1min power frequency withstond voltoge (phase to phase,to eorth,frocture)
|
|
KV
|
42/48
|
|
|
Lighiming impulse wlthstond vollage (phase to phase,to earth,fracture)
|
|
KV
|
75/85
|
|
|
Relative pressure of SF6 gas (20℃ GP)
|
|
MPa
|
≤0.04
|
|
|
Raled operating voltage (electric)
|
|
V
|
AC220,DC220
|
|
|
Raled voltoge of shunt release
|
|
V
|
AC220,DC221
|
|
|
Average opening speed
|
|
M/S
|
3.5±1.5
|
|
|
Average closing speed
|
|
M/S
|
3.5±1.6
|
|
|
Three-phase points,dosing phase of the same
|
|
ms
|
≤3
|
|
|
The main circuit resistance
|
|
μΩ
|
≤120
|
|
|
Manual maximum torque
|
|
N.m
|
≤160
|
|
|
Phase to phase center distonce
|
|
mm
|
210±0.5
|
|
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