- Product Details
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Quick Details
-
Place of Origin:
-
Zhejiang, China
-
Brand Name:
-
LUGAO
-
Model Number:
-
GW4
-
Product name:
-
Load Disconnect Switch
-
Insulator Material:
-
Porcelain
-
Function:
-
Power Receiving
-
Mechanical Life:
-
10000 Times
-
Standard:
-
IEC3804-9
-
Rated Frequency:
-
50/60Hz
-
Application:
-
High Voltage Transmission Line
-
Certificate:
-
ISO9001
-
Warranty:
-
1 Year
Quick Details
-
Number of Pole:
-
3
-
Rated Current:
-
200-2500A
-
Rated Voltage:
-
110
-
Place of Origin:
-
Zhejiang, China
-
Brand Name:
-
LUGAO
-
Model Number:
-
GW4
-
Product name:
-
Load Disconnect Switch
-
Insulator Material:
-
Porcelain
-
Function:
-
Power Receiving
-
Mechanical Life:
-
10000 Times
-
Standard:
-
IEC3804-9
-
Rated Frequency:
-
50/60Hz
-
Application:
-
High Voltage Transmission Line
-
Certificate:
-
ISO9001
-
Warranty:
-
1 Year
Product Description
Product Introduction:
GW4 Type serial High Voltage Outdoor isolator /Disconnector /disconnecting switches comply with requirements in GB1985-2004 High-voltage Allemating Disconnecting Switches and Earthing Switches,IEC62271-102:2002AC Disconnecting Switches and Earthing Switches ,and IEC60694:1996 Common Clause for High voltage Switchgear and Control Devices.
Working Environment
1.Altitude:≤1000-3000 m
2.Ambient temperature:no more than 40°C and no less than -30°C(no less than -40°C in alpina areas )
3.Wind speed:≤34 m/s
4.Earthquake intensity:≤8 degree
5.Air pollution :IV
6.Ice thickness:≤100 mm
7.the installation location shall be free from flammable ,explosive dangerous articies,chemical corrosion and flerce vibration
8.The pollution grade of post insulator :o for general type and 2 for pollution resistance type.
2.Ambient temperature:no more than 40°C and no less than -30°C(no less than -40°C in alpina areas )
3.Wind speed:≤34 m/s
4.Earthquake intensity:≤8 degree
5.Air pollution :IV
6.Ice thickness:≤100 mm
7.the installation location shall be free from flammable ,explosive dangerous articies,chemical corrosion and flerce vibration
8.The pollution grade of post insulator :o for general type and 2 for pollution resistance type.
Specification
|
Type
|
|
GW4-40.5
|
GW4-72.5
|
GW4-126
|
GW4-126G
|
GW4-145
|
|
|
Rated voltage kV
|
|
40.5
|
72.5
|
126
|
126
|
145
|
|
|
Rated current A
|
|
630 1250
2000 2500 |
630 1250
2000 2500 |
630 1250
2000 2500 |
630 1250
|
1250 2000
2500 |
|
|
Short time withstand current ( rms) kA
|
|
20 31.5
40(46) |
20 31.5
40(46) |
20 31.5
40(46) |
20 31.5
|
20 31.5
40(46) |
|
|
Peak withstand current ( peak ) kA
|
|
50 80
100(104) |
50 80
100(104) |
50 80
100(104) |
50 80
|
50 80
100(104) |
|
|
Rated short-time power frequence withstand voltage ( rms ) kV
|
to each
|
80
|
140
|
185
(230) |
185
|
275
|
|
|
|
between breaks
|
110
|
160
|
210
(265) |
210
|
315
|
|
|
Lighting impulse withstand voltage ( peak ) kV
|
to each
|
185
|
325
|
450
(550) |
450
|
650
|
|
|
|
between breaks
|
215
|
375
|
520
(630) |
550
|
750
|
|
|
Horzontal force of terminal N
|
|
550
(750) |
735-750
|
1000
|
1000
|
1500
|
|
|
Weigh of signle pole kg
|
|
80
|
200
|
240
|
300
|
3
|
|
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