MV Switches & Disconnectors
MV Switches & Disconnectors
SF6 GAS DISCONNECTORS;
ASTOR brand SF6 Gas Disconnectors have been designed to have a sealed pressure structure that does not require additional SF6 gas for 30 years in accordance with TS EN 62271-102 standard.
Technical Specifications
TECHNICAL SPECIFICATIONS OF SF6 GAS DISCONNECTORS
| TECHNICAL PARAMETERS | TYPE | ACBS36 | ACBS24 |
|---|---|---|---|
| RATED VOLTAGE | RATED VOLTAGE (kV) | 36 kV | 24 kV |
| INSULATION VOLTAGE | INSULATION VOLTAGE (kV) | 70 kV (rms/1 min.) | 50 kV (rms/1 min.) |
| LIGHTNING IMPULSE WITHSTAND VOLTAGE | LIGHTNING IMPULSE WITHSTAND VOLTAGE (kV) | 170 (peak 1.2–50 μs) | 125 (peak 1.2–50 μs) |
| RATED CURRENT | RATED CURRENT (A) | 630 A | 630 A |
| RATED FREQUENCY | RATED FREQUENCY (Hz) | 50 Hz | 50 Hz |
| SHORT CIRCUIT WITHSTAND CURRENT | SHORT CIRCUIT CURRENT (kA) | 16–20 kA | 16–20 kA |
| RATED PEAK WITHSTAND CURRENT | PEAK WITHSTAND CURRENT (kA) | 40 kA | 40 kA |
| SHORT CIRCUIT DURATION | SHORT CIRCUIT DURATION | 1 sec. | 1 sec. |
| CLASS | CLASS | E3, M1 | E3, M1 |
SF6 GAS DISCONNECTOR TECHNICAL SPECIFICATIONS
| PARAMETER | SPECIFICATION | ACBS36 | ACBS24 |
|---|---|---|---|
| RATED VOLTAGE | RATED VOLTAGE (kV) | 36 kV | 24 kV |
| INSULATION VOLTAGE | POWER FREQUENCY WITHSTAND VOLTAGE (kV) | 70 kV (rms / 1 min.) | 50 kV (rms / 1 min.) |
| LIGHTNING IMPULSE WITHSTAND VOLTAGE | LIGHTNING IMPULSE WITHSTAND VOLTAGE (kV) | 170 (peak 1.2–50 μs) | 125 (peak 1.2–50 μs) |
| RATED CURRENT | RATED CURRENT (A) | 630 A | 630 A |
| RATED FREQUENCY | RATED FREQUENCY (Hz) | 50 Hz | 50 Hz |
| SHORT-CIRCUIT WITHSTAND CURRENT | SHORT-CIRCUIT CURRENT (kA) | 16–20 kA | 16–20 kA |
| PEAK WITHSTAND CURRENT | RATED PEAK WITHSTAND CURRENT (kA) | 40 kA | 40 kA |
| SHORT-CIRCUIT DURATION | RATED SHORT-CIRCUIT DURATION | 1 sec. | 1 sec. |
| CLASS | CLASS | E3, M1 | E3, M1 |
SF6 GAS LOAD BREAK SWITCH TECHNICAL SPECIFICATIONS
| PARAMETER | SPECIFICATION | ACBS36 | ACBS24 |
|---|---|---|---|
| RATED VOLTAGE | RATED VOLTAGE (kV) | 36 kV | 24 kV |
| INSULATION VOLTAGE | POWER FREQUENCY WITHSTAND VOLTAGE (kV) | 70 kV (rms/1 min.) | 50 kV (rms/1 min.) |
| LIGHTNING IMPULSE WITHSTAND VOLTAGE | LIGHTNING IMPULSE WITHSTAND VOLTAGE (kV) | 170 (peak 1.2–50 μs) | 125 (peak 1.2–50 μs) |
| RATED CURRENT | RATED CURRENT (A) | 630 A | 630 A |
| RATED FREQUENCY | RATED FREQUENCY (Hz) | 50 Hz | 50 Hz |
| SHORT-CIRCUIT WITHSTAND CURRENT | SHORT-CIRCUIT CURRENT (kA) | 16–20 kA | 16–20 kA |
| PEAK WITHSTAND CURRENT | RATED PEAK WITHSTAND CURRENT (kA) | 40 kA | 40 kA |
| SHORT-CIRCUIT DURATION | RATED SHORT-CIRCUIT DURATION | 1 sec. | 1 sec. |
| CLASS | CLASS | E3, M1 | E3, M1 |
EARTHING SWITCHES TECHNICAL SPECIFICATIONS
| PARAMETER | SPECIFICATION | ACBS36 | ACBS24 |
|---|---|---|---|
| RATED VOLTAGE | RATED VOLTAGE (kV) | 36 kV | 24 kV |
| SHORT-CIRCUIT WITHSTAND CURRENT | SHORT-CIRCUIT CURRENT (kA) | 16 kA | 16 kA |
| PEAK WITHSTAND CURRENT | RATED PEAK WITHSTAND CURRENT (kA) | 40 kA | 40 kA |
| SHORT-CIRCUIT DURATION | RATED SHORT-CIRCUIT DURATION | 1 sec. | 1 sec. |
| CLASS | CLASS | E2 | E2 |
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