FLN36-24KV High Voltage SF6 Load Break Switch Spacing 275mm
FLN36-24KV indoor AC high-voltage sulfur hexafluoride load switch is suitable for three-phase AC 50Hz, rated voltage 24kV ring network power supply or double-radiation power supply system, used for closing and breaking load current and overload current, and can also be used for closing and breaking no-load long lines, no-load Transformers and capacitor banks, etc. The series combination of load switch and current-limiting fuse can replace the circuit breaker, that is, the load switch is responsible for closing and breaking various load currents, while the current-limiting fuse is responsible for breaking larger overload currents and short-circuit currents.
Operating environment
● Altitude: The maximum altitude of the equipment installation site is 1000m;
● Ambient air temperature: upper limit +40C, lower limit -15C;
● Ambient humidity: daily average relative humidity is not more than 95%, monthly average relative humidity is not more than 90%;
Earthquake: earthquake intensity does not exceed 8 degrees;
● Ambient air should not be obviously polluted by corrosive and flammable gases, water vapor, etc., and there should be no frequent severe vibrations.
Technical Specification
| No. | Item | Unit | Data | ||
| 1 | Rated voltage | KV | 24 | ||
| 2 | Rated frequency | Hz | 50 | ||
| 3 | Rated current | A | 630 | ||
| 4 | Rated peak withstand current | KA | 50 | ||
| 5 | 4s rated short time withstand current | KA | 20 | ||
| 6 | Rated making current | KA | 50 | ||
| 7 | Rated breaking current | Active load breaking current | KA | 630 | |
| Breaking current loop | A | 630 | |||
| Cable charging breaking current | A | 10 | |||
| 8 | 1 min power frequency withstand voltage(phase to phase,to earth,fracture) | KV | 42/48 | ||
| 9 | Lightning impulse withstand voltage(phase to phase,to earth,fracture) | KV | 75/85 | ||
| 10 | Relative pressure of SF6 gas(20°C Gp) | MPa | ≤0.04 | ||
| 11 | Rated operating voltage (electric) | V | AC220、DC220 | ||
| 12 | Rated voltage of shunt release | V | AC220、DC220 | ||
| 13 | Average opening speed | m/s | 3.5±1.5 | ||
| 14 | Average closing speed | m/s | 3.5±1.5 | ||
| 15 | Three-phase points,closing phase of the same | ms | ≤3 | ||
| 16 | The main circuit resistance | μ Ω | ≤120 | ||
| 17 | Manual maximum torque | N.m | ≤160 | ||
| 18 | Phase to phase center distance | mm | 210±0.5 | ||
995 Green Hill St. Greenfield, IN 46140
1-800-1234-567
mail@demolink.org
995 Green Hill St. Greenfield, IN 46140
1-800-1234-567
mail@demolink.org
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