|
Deions |
Remote type |
Manual type |
|||||||
|
Rated Voltage |
11kV (covers up to 38kV) |
||||||||
|
Type Code |
SGS-4A |
SGS-6A |
SGS-4M |
SGS-6M |
|||||
|
Rated Current |
400A |
630A |
400A |
630A |
|||||
|
Rated Frequency |
50 / 60Hz |
||||||||
|
Rated Short-time withstand Current |
12.5kA(32.5kAp)/20kA(52kAp)/25kA(65Ap) – (r.m.s)/1sec |
||||||||
|
Rated Short Circuit Making Current |
12.5kA(32.5kAp)/21kA(54.6kAp), 5Times (E3) |
||||||||
|
Current Switching Capacity |
Load-Current Switching(over E3) |
400A/400Times |
630A/400Times |
400A/400Times |
630A/400Times |
||||
|
20A/20 |
31.5A/20 |
20A/20 |
31.5A/20 |
||||||
|
Loop-Current Switching |
400A/20Times |
630A/20Times |
400A/20Times |
630A/20Times |
|||||
|
Cable Charging Current Switching |
25A/10Times |
||||||||
|
7.5A/10Times |
|||||||||
|
Line Charging Current Switching |
1.5A/10Times |
||||||||
|
Excitation Current Switching |
14A/10Times |
22A/10Times |
14A/10Times |
22A/10Times |
|||||
|
Non-Voltage Switching |
5,000Times (M2) |
||||||||
|
Rated Control Voltage |
1Ø220VAC /24VDC |
1Ø220VAC /24VDC |
- |
- |
|||||
|
Rated Power FRequency Withstand |
Dry |
60kV / 1min |
|||||||
|
Wet |
50kV / 10sec |
||||||||
|
Impulse Withstand Voltage (1.2 x 50㎲) |
150kV |
||||||||
|
SF6 Gas Filling Pressure |
0.12 MPa,G (at 20ºC) |
||||||||
|
Working pressure of pressure relief device |
0.4 ~ 0.6 MPa.G |
||||||||
|
Working pressure of low pressure interlocking device |
0.05 ~0.09 MPa.G |
||||||||
|
IP Grade |
Switch : IP67 Control unit : IP55 by IEC529 |
||||||||
|
Pollution Level |
Heavy and Very Heavy (Class 3 and 4) by IEC815 |
||||||||
|
Environmental |
Ambient temperature : -30 ~ 70ºC) |
||||||||
|
Altitude : below 1,000m (max.3,000m) |
|||||||||
|
Applied Standards |
IEC 60265-1, ANSI C37.90.1-2/62.45, ES 5925-0003 |
||||||||
|
Model type |
MT(Porcelain + Moldcone) |
||||||||
|
PT(Porcelain+Nema Termianal) |
|||||||||
|
ST(Silicon+Nema Termianal) |
|||||||||