GN19-12(C) Indoor High Voltage Isolate Switch
Summary
GN19- 12(C) indoor disconnecting switch is applied in power system with rated voltage 12kV, AC 50Hz and below, it uses with CS6-1 manual operating mechanism, for making and breaking the circuit with voltage and without load, it has pollution proof type, plateau type and adding electrification indication type.
Definition of model
☆ Add power display device
☆ G- Plateaux type W-Antifouling type
☆ Rated current
☆ Wall type: C1-turn at the side of wall
C2-break at the side of wall
C3-Both sides at the side of wall
☆ Rated voltage
☆ Design number
☆ Indoor type
☆ Isolate switch
Service condition
1.The altitude above sea level: 2000m.
2.The ambient air temperatures: -40 to 40℃.
3.Wind speed doesn't exceed 700Pa (not exceed 34m/s).
4.The earthquake intensity doesn't exceed 8 degrees.
5.The working situation: without frequent violent vibration.
6.The installation site of ordinary type isolator should be kept away from gas, smoke chemical deposition, salt-spray fog, dust and other explosive and corrosive maters that affect seriously insulation and conduction capability of the isolator.
7.Pollution proof type isolator applies to sever filthy conduction area. However, it shouldn't be any explosive matters and matters causing fire.
G19 Key Technical Parameters
|
Items |
Units |
Technical parameters |
|
|
Rated voltage |
kV |
12-15 |
|
|
1 min Power frequency withstand voltage |
To earth |
kV |
38 |
|
|
Across open DS |
kV |
42 |
|
Lightning impulse withstand voltage |
To earth |
kV |
75 |
|
|
Across open DS |
kV |
85 |
|
Rated frequency |
Hz |
50 |
|
|
Rated current |
A |
200、400/630/1000/1250 |
|
|
Short time withstand current(4s) |
kA |
6.3/12.5/20/31.5/40 |
|
|
Rated peak withstand current |
kA |
16/31.5/50/80/100 |
|
|
Rated duration of short/circuit |
S |
4/2 |
|
|
Creepage Distance |
mm |
300-380 |
|
|
Mechanical life |
times |
2000 |
|
| Type | Rated Voltage(kV) | Rated Current(A) | Short time withstand current(4s) kV | Rated peak withstand current kV |
| GN119-12/400-12.5 | 12 | 400 | 12.5 | 31.5 |
| GN19-12/630-20 | 12 | 630 | 20 | 50 |
| GN19-12/1000-31.5 | 12 | 1000 | 31.5 | 80 |
| GN19-12/1250-31.5 | 12 | 1250 | 31.5 | 80 |
| GN19-12/400-12.5 | 12 | 400 | 12.5 | 31.5 |
| GN19-12/630-20 | 12 | 630 | 20 | 50 |
| GN19-12/1000-31.5 | 12 | 1000 | 31.5 | 80 |
| GN19-12/1250-31.5 | 12 | 1250 | 31.5 | 80 |
Q:CAN YOU HELP US IMPROT AND EXPORT?
A:We will have a professional team to serve you.
Q:WHAT'S THE CERTIFICATES DO YOU HAVE?
A:We have certificates of ISO,CE, BV,SGS.
Q:WHAT'S YOUR WARRANTY PERIOD?
A:1 year in general.
Q:CAN YOU DO OEM SERVICE?
A:YES,we can.
Q:WHAT YOU LEAD TIME?
A:Our standard models are in stock ,as for big orders ,it take about 15 days.
Q:CAN YOU PROVIDE FREE SAMPLES?
A:Yes,please contact us to know the sample policy.
