Customization: | Available |
---|---|
Type: | High-voltage |
Structure: | Double-column Disconnector |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
TECHNICAL DATA SCHEDULE GROUNDING SWITCH 362 kV, 40 kA CODE NO: 4115 |
||||
ITEM |
DESCRIPTION |
UNITS |
REQUIRED |
GUARANTEED |
1.0 |
Manufacturer |
- |
- |
HEMG |
1.1 |
Type |
- |
vertical break |
vertical break |
1.2 |
Model no |
- |
- |
JW-363 |
1.3 |
Country of origin |
- |
- |
China |
2.0 |
Nominal characteristics |
|
|
|
2.1 |
Rated System voltage |
KV |
330 |
330 |
22 |
Rated maximum voltage |
kV |
362 |
363 |
2.3 |
Lightning impulse withstand voltage |
kV peak |
1175 |
1175 |
2.4 |
Switching impulse withstand voltage |
kV peak |
950 |
950 |
2.5 |
Power frequency withstand voltage |
kV RMS |
450 |
510 |
2.6 |
Rated frequency |
Hz |
50 |
50 |
2.7 |
Number of poles |
- |
3 |
3 |
2.8 |
Rated current |
A |
N/A |
2000 |
2.9 |
Short time current withstand ability |
kA |
40 |
40 |
2.10 |
Creepage distance to earth |
mm/kV |
31 |
31 |
2.11 |
Opening time |
s |
N/A |
9 |
2.12 |
Closing time |
s |
N/A |
9 |
2.13 |
Max level of RIV (IEC 694) at 0,5 MHz and 362 kV test voltage |
mV |
2500 |
2500 |
2.14 |
Insulator designation (IEC 273) |
- |
- |
- |
2.15 |
Grounding switch rated inductive (electromagnetic) breaking current at 10 kV breaking voltage |
A |
N/A |
N/A |
2.16 |
Grounding switch rated capacitive (electrostatic) breaking current at 16 kV breaking voltage |
A |
N/A |
N/A |
3.0 |
Operating mechanism |
|
|
|
3.1 |
Motor voltage |
Vdc |
N/A |
AC380 |
3.2 |
Number of auxiliary contacts available |
- |
N/A |
N/A |
3.3 |
Number of mechanism |
- |
N/A |
N/A |
4.0 |
Weight and dimensions |
|
|
|
4.1 |
Distance between poles |
mm |
- |
See drawing |
4.2 |
Height of a pole |
mm |
- |
See drawing |
4.3 |
Height of the support structure |
mm |
2500 |
2500 |
4.4 |
Total height |
mm |
- |
See drawing |
4.5 |
Length of a pole |
mm |
- |
See drawing |
4.6 |
Weight of a pole |
kg |
- |
300 |
4.7 |
Weight of the hand mechanism |
kg |
- |
100 |
5.0 |
Accessories |
|
|
|
5.1 |
Local/remote selector switch |
- |
N/A |
N/A |
5.2 |
Local manual and electrical operation devices |
- |
N/A |
N/A |
5.3 |
Light, heater and service outlet in hand operated mechanism enclosure |
- |
N/A |
N/A |
5.4 |
MCB protected motor and control circuits |
- |
N/A |
N/A |
5.5 |
Motor contactor |
- |
N/A |
N/A |
5.6 |
Test switches (dc) |
- |
- |
Yes |
5.7 |
Terminal blocks |
- |
yes |
Yes |
5.8 |
Weatherproof corrosion resistant enclosure |
- |
IP 65 |
IP 65 |
5.9 |
Mounting brackets and hardware |
- |
yes |
Yes |
5.10 |
Arcing horns |
- |
yes |
Yes |
6.0 |
Grounding blades |
- |
- |
|
6.1 |
Operated by |
|
Wheel or torsion bar |
orsion bar |
6.2 |
Number of auxiliary contacts available |
- |
8 NO, 8 NC |
8 NO, 8 NC |
7.0 |
Type test reports |
- |
to be included in bid |
Yes |
8.0 |
Installation |
- |
Outdoor, desertic/tropical environment |
Outdoor, desertic/tropical environment |
TECHNICAL DATA SCHEDULE DISCONNECT SWITCH 362 kV, 40 kA, 2000 A WITH GROUNDING BLADES CODE NO: 4114 |
||||
ITEM |
DESCRIPTION |
UNITS |
REQUIRED |
GUARANTEED |
1.0 |
Manufacturer |
- |
- |
HEMG |
1.1 |
Type |
- |
vertical break |
vertical break |
1.2 |
Model no |
- |
- |
GW-363 |
1.3 |
Country of origin |
- |
- |
China |
2.0 |
Nominal characteristics |
|
|
|
2.1 |
Rated System voltage |
KV |
330 |
330 |
2.2 |
Rated maximum voltage |
kV |
362 |
363 |
2.3 |
Lightning impulse withstand voltage |
kV peak |
1175 |
1175 |
2.4 |
Switching impulse withstand voltage wet |
kV peak |
950 |
950 |
2.5 |
Power frequency withstand voltage |
kV RMS |
510 |
510 |
2.6 |
Rated frequency |
Hz |
50 |
50 |
2.7 |
Number of poles |
- |
3 |
3 |
2.8 |
Rated current |
A |
2000 |
2000 |
2.9 |
Short time current withstand ability |
kA |
40 |
40 |
2.10 |
Creepage distance to earth |
mm/kV |
31 |
|
2.11 |
Opening time |
s |
< 30 |
9±2 |
2.12 |
Closing time |
s |
< 30 |
9±2 |
2.13 |
Max level of RIV (IEC 694) at 0,5 MHz and 362 kV test voltage |
mV |
2500 |
2500 |
2.14 |
Insulator designation (IEC 273) |
- |
- |
As per IEC |
2.15 |
Grounding switch rated inductive (electromagnetic) breaking current breaking voltage |
A |
- |
1
|
2.16 |
Grounding switch rated capacitive (electrostatic) breaking current breaking voltage |
A kV |
- - |
2 |
3.0 |
Operating mechanism |
|
motor and manual |
motor and manual |
3.1 |
Motor voltage |
V dc |
110 |
220 |
3.2 |
Number of auxiliary contacts available |
- |
min. 8 NO, 8 NC |
min. 8 NO, 8 NC |
3.3 |
Number of mechanism |
- |
- |
3 |
3.4 |
Main disconnector operated by |
- |
wheel or crank |
Crank |
4.0 |
Weight and dimensions |
|
|
|
4.1 |
Distance between poles |
mm |
- |
5000~6000 |
4.2 |
Height of a pole |
mm |
- |
10365±30 |
4.3 |
Height of the support structure |
mm |
2500 |
2500 |
4.4 |
Total height |
mm |
- |
See drawing |
4.5 |
Length of a pole |
mm |
- |
See drawing |
4.6 |
Weight of a pole |
kg |
- |
1000 |
4.7 |
Weight of the motor mechanism |
kg |
- |
100 |
5.0 |
Accessories |
|
|
|
5.1 |
Local/remote selector switch |
- |
Yes |
Yes |
5.2 |
Local manual and electrical operation devices |
- |
Yes |
Yes |
5.3 |
Light, heater and service plug in operating mechanism enclosure |
- |
Yes |
Yes |
5.4 |
MCB protected motor and control circuits |
- |
Yes |
Yes |
5.5 |
Motor contactor |
- |
Yes |
Yes |
5.6 |
Test switches (dc) |
- |
Yes |
Yes |
5.7 |
Terminal blocks |
- |
Yes |
Yes |
5.8 |
Weatherproof corrosion resistant enclosure |
- |
IP 55 |
IP 55 |
5.9 |
Mechanical interlocks between the disconnect switch and ground blade |
- |
Yes |
Yes |
5.10 |
Mounting brackets and hardware |
- |
Yes |
Yes |
5.11 |
Arcing horns |
- |
For grounding blade |
For grounding blade |
|
|
|
|
|
6.0 |
Grounding blades |
|
|
|
6.1 |
Operated by |
|
wheel or torsion bar |
Crank |
6.2 |
Mounting brackets and hardware |
|
yes |
yes |
6.3 |
Number of auxiliary contacts available |
- |
8 NO, 8 NC |
8 NO, 8 NC |
7.0 |
Type test reports number |
- |
To be included in bid |
Yes
|
10.0 |
Installation |
- |
Outdoor, desertic/tropical environment |
Outdoor, desertic/tropical environment |